Dissolved the top-level fluid package (for now) and grouped Fluid classes with their item counterparts to facilitate easier refactoring later.

Also disables spawn on AE's glass same as Vanilla glass.

.github/workflows/branches.yml

@@ -21,13 +21,13 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Clean gradle
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
-        run: test -d ./src/generated
+        run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1

.github/workflows/master.yml

@@ -21,13 +21,13 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Clean gradle
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
-        run: test -d ./src/generated
+        run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1

.github/workflows/pull_requests.yml

@@ -21,18 +21,18 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Clean gradle
+        run: ./gradlew clean --no-daemon --max-workers 1
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
-        run: test -d ./src/generated
+        run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
         env:
           PR_NUMBER: ${{ github.event.pull_request.number }}
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1
       - uses: actions/upload-artifact@v2
         with:
           name: dist

.github/workflows/release.yml

@@ -31,18 +31,16 @@ jobs:
       - name: Validate no assets
         run: test ! -d ./src/generated
       - name: Generate assets
-        uses: GabrielBB/xvfb-action@v1.2
-        with:
-          run: ./gradlew runData --no-daemon
+        run: ./gradlew runData --no-daemon --max-workers 1
       - name: Validate assets
-        run: test -d ./src/generated
+        run: test -d ./src/generated -a -f ./src/generated/resources/.cache/cache
       - name: Build with Gradle
         env:
           KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
           KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew build --no-daemon
+        run: ./gradlew build --no-daemon --max-workers 1
       - name: Upload to curseforge
         env:
           KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
@@ -50,14 +48,22 @@ jobs:
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           CHANGELOG: ${{ github.event.release.body }}
           CURSEFORGE: ${{ secrets.CURSEFORGE }}
-        run: ./gradlew curseforge --no-daemon
+        run: ./gradlew curseforge --no-daemon --max-workers 1
       - name: Publish to github packages
         env:
           KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
           KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
           KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: ./gradlew publish --no-daemon
+        run: ./gradlew publishMavenPublicationToGitHubPackagesRepository --no-daemon --max-workers 1
+      - name: Publish to modmaven
+        env:
+          KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
+          KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
+          KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
+          MODMAVEN_USER: ${{ secrets.MODMAVEN_USER }}
+          MODMAVEN_PASSWORD: ${{ secrets.MODMAVEN_PASSWORD }}
+        run: ./gradlew publishMavenPublicationToModmavenRepository --no-daemon --max-workers 1
       - name: Prepare artifact metadata
         id: prepare_artifact_metadata
         run: |

README.md

@@ -45,7 +45,7 @@ A Mod about Matter, Energy and using them to conquer the world..
 
 ## Downloads
 
-Downloads can be found on [CurseForge](http://www.curse.com/mc-mods/minecraft/223794-applied-energistics-2) or on the [official website](http://ae-mod.info/Downloads/).
+Downloads can be found on [CurseForge](https://www.curseforge.com/minecraft/mc-mods/applied-energistics-2) or on the [official website](http://ae-mod.info/Downloads/).
 
 ## Installation
 
@@ -103,7 +103,7 @@ However the dependency might need to be wrapped in `fg.deobf()` like `runtimeOnl
 1. Clone this repository via 
   - SSH `git clone git@github.com:AppliedEnergistics/Applied-Energistics-2.git` or 
   - HTTPS `git clone https://github.com/AppliedEnergistics/Applied-Energistics-2.git`
-2. Build using the gradle `build` task. Jar will be in `build/libs`
+2. Build using the `gradlew runData build` command. Jar will be in `build/libs`
 3. For core developer: Setup IDE
   - IntelliJ: Import as gradle project
   - Eclipse: Import as gradle project or execute gradle task `eclipse` and potentially `genEclipseRuns`
@@ -132,12 +132,13 @@ Here are a few things to keep in mind that will help get your PR approved.
   * SSH `git clone git@github.com:<your username>/Applied-Energistics-2.git` or 
   * HTTPS `git clone https://github.com/<your username>/Applied-Energistics-2.git`
 3. Change code base
-4. Add changes to git `git add -A`
-5. Commit changes to your clone `git commit -m "<summary of made changes>"`
-6. Push to your fork `git push`
-7. Create a Pull-Request on GitHub
-8. Wait for review
-9. Squash commits for cleaner history
+4. Run `gradlew spotlessApply` to apply automatic code formatting
+5. Add changes to git `git add -A`
+6. Commit changes to your clone `git commit -m "<summary of made changes>"`
+7. Push to your fork `git push`
+8. Create a Pull-Request on GitHub
+9. Wait for review
+10. Squash commits for cleaner history
 
 If you are only doing single file pull requests, GitHub supports using a quick way without the need of cloning your fork. Also read up about [synching](https://help.github.com/articles/syncing-a-fork) if you plan to contribute on regular basis.
 

build.gradle

@@ -19,11 +19,13 @@
 buildscript {
     repositories {
         maven { url = 'https://files.minecraftforge.net/maven' }
+        maven { url = 'https://repo.spongepowered.org/maven' }
         jcenter()
         mavenCentral()
     }
     dependencies {
         classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
+        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
     }
 }
 
@@ -36,6 +38,7 @@ plugins {
 }
 
 apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'org.spongepowered.mixin'
 apply plugin: "eclipse"
 
 repositories {
@@ -112,6 +115,7 @@ minecraft {
         client {
             property 'forge.logging.console.level', 'debug'
             workingDirectory project.file('run')
+            property "mixin.debug.export", "true"
             mods {
                 appliedenergistics2 {
                     source sourceSets.main
@@ -143,6 +147,18 @@ minecraft {
     }
 }
 
+mixin {
+    add sourceSets.main, "appliedenergistics2.mixins.refmap.json"
+}
+
+jar {
+    manifest {
+        attributes([
+                "MixinConfigs": "appliedenergistics2.mixins.json"
+        ])
+    }
+}
+
 def signProps = [:]
 if (System.getenv("KEY_STORE_FILE")) {
     signProps['keyStore'] = System.getenv("KEY_STORE_FILE")
@@ -174,6 +190,13 @@ publishing {
             groupId = project.group
             artifactId = project.archivesBaseName
             version = project.version
+
+            // ForgeGradle will generate wild dependency definitions, see https://github.com/MinecraftForge/ForgeGradle/issues/584
+            // Since we don't actually depend on anything, just remove the entire node.
+            pom.withXml {
+                asNode().remove(asNode().dependencies)
+            }
+
             from components.java
             artifact sourcesJar
             artifact javadocJar
@@ -189,5 +212,13 @@ publishing {
             name = "GitHubPackages"
             url = "https://maven.pkg.github.com/AppliedEnergistics/Applied-Energistics-2"
         }
+        maven {
+            credentials {
+                username System.getenv("MODMAVEN_USER")
+                password System.getenv("MODMAVEN_PASSWORD")
+            }
+            name = "modmaven"
+            url = "https://modmaven.k-4u.nl/artifactory/local-releases/"
+        }
     }
 }

gradle.properties

@@ -8,24 +8,24 @@ artifact_basename=appliedenergistics2
 #########################################################
 # Minecraft Versions                                    #
 #########################################################
-minecraft_release=1.15
-minecraft_version=1.15.2
-mcp_mappings=20200701-1.15.1
-forge_version=31.2.20
+minecraft_release=1.16
+minecraft_version=1.16.1
+mcp_mappings=20200723-1.16.1
+forge_version=32.0.108
 
 #########################################################
 # Provided APIs                                         #
 #########################################################
-jei_version=6.0.0.4
-top_version=2.0.4-5
+jei_version=7.0.0.6
+top_version=3.0.1-beta-4
 hwyla_version=1.10.8-B72_1.15.2
 ctm_version=MC1.15.2-1.1.0.9
 
 #########################################################
 # Deployment                                            #
 #########################################################
-website_version=1.15.2
-curse_versions=1.15.2
+website_version=1.16.1
+curse_versions=1.16.1
 curseforge_project=223794
 
 #########################################################

gradle/scripts/dependencies.gradle

@@ -23,51 +23,6 @@ repositories {
         name 'modmaven'
         url "https://modmaven.k-4u.nl/"
     }
-
-    maven {
-        name "Mobius"
-        url "http://mobiusstrip.eu/maven"
-    }
-
-    maven {
-        name = "JEI repo"
-        url "http://dvs1.progwml6.com/files/maven"
-    }
-
-    maven {
-        name = "Tesla repo"
-        url "http://maven.mcmoddev.com"
-    }
-
-    maven {
-        name = "IC2 repo"
-        url = "http://maven.ic2.player.to"
-    }
-
-    maven {
-        name = "CoFH Maven"
-        url = "http://maven.covers1624.net"
-    }
-
-    maven { // TheOneProbe
-        name 'tterrag maven'
-        url "http://maven.tterrag.com/"
-    }
-
-    maven {
-        name 'mcjty'
-        url "http://maven.k-4u.nl/"
-    }
-
-   	maven { // CraftTweaker
-        name 'jared maven'
-        url "http://maven.blamejared.com/"
-    }
-
-    maven {
-		name = "CurseForge"
-		url = "https://minecraft.curseforge.com/api/maven/"
-	}
 }
 
 dependencies {
@@ -80,7 +35,7 @@ dependencies {
     // Runtime, Mods
     runtimeOnly fg.deobf("mezz.jei:jei-${minecraft_version}:${jei_version}")
     runtimeOnly fg.deobf("mcjty.theoneprobe:TheOneProbe-${minecraft_release}:${minecraft_release}-${top_version}")
-    runtimeOnly fg.deobf("team.chisel.ctm:CTM:${ctm_version}")
+    //runtimeOnly fg.deobf("team.chisel.ctm:CTM:${ctm_version}")
 
     // unit test dependencies
     testCompile "junit:junit:4.13"

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/api/java/appeng/api/config/SecurityPermissions.java

@@ -23,6 +23,8 @@
 
 package appeng.api.config;
 
+import java.util.Locale;
+
 /**
  * Represent the security systems basic permissions, these are not for
  * anti-griefing, they are part of the mod as a gameplay feature.
@@ -58,7 +60,7 @@ public enum SecurityPermissions {
      */
     SECURITY;
 
-    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase();
+    private final String translationKey = "gui.appliedenergistics2.security." + this.name().toLowerCase(Locale.ROOT);
 
     public String getTranslatedName() {
         return this.translationKey + ".name";

src/api/java/appeng/api/config/Upgrades.java

@@ -119,7 +119,7 @@ public enum Upgrades {
                 if (namesAdded.add(name)) {
                     // append the supported count only if its > 1
                     if (supported.maxCount > 1) {
-                        name = name.deepCopy().appendText(" (" + supported.maxCount + ")");
+                        name = name.deepCopy().appendString(" (" + supported.maxCount + ")");
                     }
                     supportedTooltipLines.add(name);
                 }

src/api/java/appeng/api/crafting/ICraftingHelper.java

@@ -53,6 +53,8 @@ public interface ICraftingHelper {
      * @param stack If null, a new item will be created to hold the encoded pattern.
      *              Otherwise the given item must already contains an encoded
      *              pattern that will be overwritten.
+     * @throws IllegalArgumentException If either in or out contain only empty
+     *                                  ItemStacks.
      * @return A new encoded pattern, or the given stack with the pattern encoded in
      *         it.
      */
@@ -73,6 +75,8 @@ public interface ICraftingHelper {
      *                         operation by the ME system.
      * @param allowSubstitutes Controls whether the ME system will allow the use of
      *                         equivalent items to craft this recipe.
+     * @throws IllegalArgumentException If either in or out contain only empty
+     *                                  ItemStacks.
      */
     ItemStack encodeCraftingPattern(@Nullable ItemStack stack, ICraftingRecipe recipe, ItemStack[] in, ItemStack out,
             boolean allowSubstitutes);

src/api/java/appeng/api/features/IWorldGen.java

@@ -24,18 +24,15 @@
 package appeng.api.features;
 
 import net.minecraft.util.ResourceLocation;
-import net.minecraft.world.IWorld;
-import net.minecraft.world.dimension.Dimension;
+import net.minecraft.world.server.ServerWorld;
 
 public interface IWorldGen {
 
-    void disableWorldGenForProviderID(WorldGenType type, Class<? extends Dimension> provider);
-
     void enableWorldGenForDimension(WorldGenType type, ResourceLocation dimID);
 
     void disableWorldGenForDimension(WorldGenType type, ResourceLocation dimID);
 
-    boolean isWorldGenEnabled(WorldGenType type, IWorld w);
+    boolean isWorldGenEnabled(WorldGenType type, ServerWorld w);
 
     enum WorldGenType {
         CERTUS_QUARTZ, CHARGED_CERTUS_QUARTZ, METEORITES

src/api/java/appeng/api/implementations/TransitionResult.java

@@ -1,38 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2013 AlgorithmX2
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
- * the Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-package appeng.api.implementations;
-
-/**
- * Defines the result of performing a transition from the world into a storage
- * cell, if its possible, and what the energy usage is.
- */
-public class TransitionResult {
-    public final boolean success;
-    public final double energyUsage;
-
-    public TransitionResult(final boolean success, final double power) {
-        this.success = success;
-        this.energyUsage = power;
-    }
-}

src/api/java/appeng/api/implementations/items/IGrowableCrystal.java

@@ -23,13 +23,23 @@
 
 package appeng.api.implementations.items;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.material.Material;
+import javax.annotation.Nullable;
+
+import net.minecraft.block.BlockState;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
 
 public interface IGrowableCrystal {
 
     ItemStack triggerGrowth(ItemStack is);
 
-    float getMultiplier(Block blk, Material mat);
+    /**
+     * Gets the crystal growth multiplier based on the material it is submerged in.
+     *
+     * @param state The blockstate of the block the crystal is currently in.
+     * @return The multiplier for the growth tick progress. Zero if the crystal
+     *         cannot grow in the current material.
+     */
+    float getMultiplier(BlockState state, @Nullable World world, @Nullable BlockPos pos);
 }

src/api/java/appeng/api/implementations/items/ISpatialStorageCell.java

@@ -25,10 +25,8 @@ package appeng.api.implementations.items;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.world.World;
-import net.minecraft.world.dimension.DimensionType;
+import net.minecraft.world.server.ServerWorld;
 
-import appeng.api.implementations.TransitionResult;
 import appeng.api.util.WorldCoord;
 
 /**
@@ -51,13 +49,13 @@ public interface ISpatialStorageCell {
     int getMaxStoredDim(ItemStack is);
 
     /**
-     * get the currently stored Dimension id.
+     * get the currently stored spatial storage plot id.
      *
      * @param is spatial storage cell
      *
-     * @return dimension id or -1
+     * @return plot id or -1
      */
-    DimensionType getStoredDimension(ItemStack is);
+    int getAllocatedPlotId(ItemStack is);
 
     /**
      * Perform a spatial swap with the contents of the cell, and the world.
@@ -68,7 +66,7 @@ public interface ISpatialStorageCell {
      * @param max      max coord
      * @param playerId owner of current grid or -1
      *
-     * @return result of transition
+     * @return success of transition
      */
-    TransitionResult doSpatialTransition(ItemStack is, World w, WorldCoord min, WorldCoord max, int playerId);
+    boolean doSpatialTransition(ItemStack is, ServerWorld w, WorldCoord min, WorldCoord max, int playerId);
 }

src/api/java/appeng/api/networking/crafting/ICraftingPatternDetails.java

@@ -23,6 +23,8 @@
 
 package appeng.api.networking.crafting;
 
+import java.util.List;
+
 import net.minecraft.inventory.CraftingInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.world.World;
@@ -60,24 +62,65 @@ public interface ICraftingPatternDetails {
     boolean isCraftable();
 
     /**
+     * Equal itemstacks will be aggregated into one, respectively 3*64 will be
+     * returned as one stack of 192, up to 576 of a single type.
+     * <p>
+     * This should be the preferred way to deal with the list of inputs.
+     * <p>
+     * The list will be sorted in descending order by stack size. However there is
+     * no guarantee about maintaining the placement order of the inputs in case of
+     * equal values.
+     * 
+     * @return an immutable list of inputs without nulls
+     */
+    List<IAEItemStack> getInputs();
+
+    /**
+     * Equal itemstacks will be aggregated into one, respectively 2*32 will be
+     * returned as one stack of 64, up to 192 of a single type.
+     * <p>
+     * This should be the preferred way to deal with the list of outputs.
+     * <p>
+     * 
+     * The list will be sorted in descending order by stack size. However there is
+     * no guarantee about maintaining the placement order of the outputs in case of
+     * equal values.
+     * 
+     * @return an immutable list of outputs without nulls
+     */
+    List<IAEItemStack> getOutputs();
+
+    /**
+     * A sparse list representing the placement order of a crafting grid, left to
+     * right, then top to bottom.
+     * <p>
+     * Only use when absolutely necessary, always prefer
+     * {@link ICraftingPatternDetails#getInputs()}
+     * <p>
+     * This will contain exactly 9 entries.
+     * <p>
+     * This can return a copy from the internal structure, so there are no
+     * guarantees about modifications.
+     * 
      * @return a list of the inputs, will include nulls.
      */
-    IAEItemStack[] getInputs();
-
-    /**
-     * @return a list of the inputs, will be clean
-     */
-    IAEItemStack[] getCondensedInputs();
-
-    /**
-     * @return a list of the outputs, will be clean
-     */
-    IAEItemStack[] getCondensedOutputs();
+    IAEItemStack[] getSparseInputs();
 
     /**
+     * A sparse list representing the placement order of the respective output
+     * slots.
+     * <p>
+     * Only use when absolutely necessary, always prefer
+     * {@link ICraftingPatternDetails#getOutputs()}
+     * <p>
+     * This will either contain 1 entry for crafting patterns or 3 for processing.
+     * <p>
+     * This can return a copy from the internal structure, so there are no
+     * guarantees about modifications.
+     * 
      * @return a list of the outputs, will include nulls.
      */
-    IAEItemStack[] getOutputs();
+    IAEItemStack[] getSparseOutputs();
 
     /**
      * @return if this pattern is enabled to support substitutions.

src/api/java/appeng/api/networking/energy/IAEPowerStorage.java

@@ -27,6 +27,7 @@ import javax.annotation.Nonnull;
 
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
+import appeng.api.networking.IGrid;
 
 /**
  * Used to access information about AE's various power accepting blocks for
@@ -71,4 +72,22 @@ public interface IAEPowerStorage extends IEnergySource {
      */
     @Nonnull
     AccessRestriction getPowerFlow();
-}
+
+    /**
+     * The priority to use this energy storage.
+     * 
+     * A higher value means it is more likely to be extracted from first, and less
+     * likely to be inserted into first.
+     * 
+     * The value needs to be constant once added to a {@link IGrid}. Should it ever
+     * need to be changed, it has to be removed from the grid, then update the
+     * value, and finally added back to the grid.
+     * 
+     * This should never use {@link Integer#MIN_VALUE} or {@link Integer#MAX_VALUE}.
+     * 
+     * @return the priority for this storage
+     */
+    default int getPriority() {
+        return 0;
+    }
+}

src/api/java/appeng/api/parts/IPart.java

@@ -42,7 +42,7 @@ import net.minecraft.network.PacketBuffer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
@@ -50,6 +50,7 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.client.model.data.EmptyModelData;
 import net.minecraftforge.client.model.data.IModelData;
 import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.common.capabilities.CapabilityProvider;
 import net.minecraftforge.common.util.LazyOptional;
 
 import appeng.api.networking.IGridNode;
@@ -221,7 +222,7 @@ public interface IPart extends ICustomCableConnection {
      *
      * @return if your activate method performed something.
      */
-    boolean onActivate(PlayerEntity player, Hand hand, Vec3d pos);
+    boolean onActivate(PlayerEntity player, Hand hand, Vector3d pos);
 
     /**
      * Called when you right click the part, very similar to Block.onActivateBlock
@@ -233,7 +234,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    boolean onShiftActivate(PlayerEntity player, Hand hand, Vec3d pos);
+    boolean onShiftActivate(PlayerEntity player, Hand hand, Vector3d pos);
 
     /**
      * Called when you left click the part, very similar to Block.onBlockClicked
@@ -245,7 +246,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    default boolean onClicked(PlayerEntity player, Hand hand, Vec3d pos) {
+    default boolean onClicked(PlayerEntity player, Hand hand, Vector3d pos) {
         return false;
     }
 
@@ -260,7 +261,7 @@ public interface IPart extends ICustomCableConnection {
      * @return if your activate method performed something, you should use false
      *         unless you really need it.
      */
-    default boolean onShiftClicked(PlayerEntity player, Hand hand, Vec3d pos) {
+    default boolean onShiftClicked(PlayerEntity player, Hand hand, Vector3d pos) {
         return false;
     }
 
@@ -346,10 +347,12 @@ public interface IPart extends ICustomCableConnection {
      * capabilities on the cable bus will be forwarded to parts on the appropriate
      * side.
      *
-     * @see TileEntity#getCapability(Capability, net.minecraft.util.Direction)
+     * @see CapabilityProvider#getCapability(Capability,
+     *      net.minecraft.util.Direction)
      *
-     * @return The capability or null.
+     * @return The capability
      */
+    @Nonnull
     default <T> LazyOptional<T> getCapability(Capability<T> capabilityClass) {
         return LazyOptional.empty();
     }

src/api/java/appeng/api/parts/IPartHost.java

@@ -30,7 +30,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 
 import appeng.api.util.AEColor;
 import appeng.api.util.AEPartLocation;
@@ -146,7 +146,7 @@ public interface IPartHost extends ICustomCableConnection {
      *
      * @return a new SelectedPart, this is never null.
      */
-    SelectedPart selectPart(Vec3d pos);
+    SelectedPart selectPart(Vector3d pos);
 
     /**
      * can be used by parts to trigger the tile or part to save.

src/api/java/appeng/api/storage/ISpatialDimension.java

@@ -1,50 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2017, AlgorithmX2, All rights reserved.
- *
- * Applied Energistics 2 is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Applied Energistics 2 is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
- */
-
-package appeng.api.storage;
-
-import java.util.List;
-
-import javax.annotation.Nullable;
-
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.text.ITextComponent;
-import net.minecraft.world.dimension.DimensionType;
-import net.minecraft.world.server.ServerWorld;
-
-public interface ISpatialDimension {
-    ServerWorld getWorld(DimensionType cellDim);
-
-    @Nullable
-    DimensionType createNewCellDimension(BlockPos capacity);
-
-    void deleteCellDimension(DimensionType cellDim);
-
-    boolean isCellDimension(DimensionType cellDim);
-
-    BlockPos getCellDimensionOrigin(DimensionType cellDim);
-
-    BlockPos getCellDimensionSize(DimensionType cellDim);
-
-    /**
-     * Adds a user-facing tooltip that describes this dimension so that a player can
-     * keep storage cells apart.
-     */
-    void addCellDimensionTooltip(DimensionType cellDim, List<ITextComponent> lines);
-
-}

src/api/java/appeng/api/util/DimensionalCoord.java

@@ -25,8 +25,8 @@ package appeng.api.util;
 
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.DimensionType;
 import net.minecraft.world.IWorld;
-import net.minecraft.world.dimension.Dimension;
 
 /**
  * Represents a location in the Minecraft Universe
@@ -34,7 +34,7 @@ import net.minecraft.world.dimension.Dimension;
 public class DimensionalCoord extends WorldCoord {
 
     private final IWorld world;
-    private final Dimension dimension;
+    private final DimensionType dimension;
 
     public DimensionalCoord(final DimensionalCoord coordinate) {
         super(coordinate.x, coordinate.y, coordinate.z);
@@ -45,19 +45,19 @@ public class DimensionalCoord extends WorldCoord {
     public DimensionalCoord(final TileEntity tileEntity) {
         super(tileEntity);
         this.world = tileEntity.getWorld();
-        this.dimension = this.world.getDimension();
+        this.dimension = this.world.func_230315_m_();
     }
 
     public DimensionalCoord(final IWorld world, final int x, final int y, final int z) {
         super(x, y, z);
         this.world = world;
-        this.dimension = world.getDimension();
+        this.dimension = world.func_230315_m_();
     }
 
     public DimensionalCoord(final IWorld world, final BlockPos pos) {
         super(pos);
         this.world = world;
-        this.dimension = world.getDimension();
+        this.dimension = world.func_230315_m_();
     }
 
     @Override

src/main/java/appeng/block/AEBaseBlockItemChargeable.java

@@ -25,7 +25,6 @@ import net.minecraft.block.Block;
 import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.TranslationTextComponent;
 import net.minecraft.world.World;
@@ -44,13 +43,6 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
     public AEBaseBlockItemChargeable(Block id, Properties props) {
         super(id, props);
-
-        addPropertyOverride(new ResourceLocation("appliedenergistics2:fill_level"), (is, world, entity) -> {
-            double curPower = getAECurrentPower(is);
-            double maxPower = getAEMaxPower(is);
-
-            return (int) Math.round(100 * curPower / maxPower);
-        });
     }
 
     @Override
@@ -68,10 +60,10 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
             final double percent = internalCurrentPower / internalMaxPower;
 
-            lines.add(GuiText.StoredEnergy.textComponent()
-                    .appendText(':' + MessageFormat.format(" {0,number,#} ", internalCurrentPower))
-                    .appendSibling(new TranslationTextComponent(PowerUnits.AE.unlocalizedName))
-                    .appendText(" - " + MessageFormat.format("{0,number,#.##%}", percent)));
+            lines.add(GuiText.StoredEnergy.text().deepCopy()
+                    .appendString(':' + MessageFormat.format(" {0,number,#} ", internalCurrentPower))
+                    .append(new TranslationTextComponent(PowerUnits.AE.unlocalizedName))
+                    .appendString(" - " + MessageFormat.format("{0,number,#.##%}", percent)));
         }
     }
 

src/main/java/appeng/block/AEBaseTileBlock.java

@@ -31,26 +31,21 @@ import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.item.DyeColor;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
-import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.world.IBlockReader;
-import net.minecraft.world.IWorld;
 import net.minecraft.world.World;
 import net.minecraftforge.items.ItemHandlerHelper;
 
 import appeng.api.implementations.items.IMemoryCard;
 import appeng.api.implementations.items.MemoryCardMessages;
-import appeng.api.implementations.tiles.IColorableTile;
-import appeng.api.util.AEColor;
 import appeng.api.util.IOrientable;
 import appeng.block.networking.CableBusBlock;
 import appeng.tile.AEBaseInvTileEntity;
@@ -144,26 +139,6 @@ public abstract class AEBaseTileBlock<T extends AEBaseTileEntity> extends AEBase
         super.onReplaced(state, w, pos, newState, isMoving);
     }
 
-    @Override
-    public boolean recolorBlock(BlockState state, final IWorld world, final BlockPos pos, final Direction side,
-            final DyeColor color) {
-        final TileEntity te = this.getTileEntity(world, pos);
-
-        if (te instanceof IColorableTile) {
-            final IColorableTile ct = (IColorableTile) te;
-            final AEColor c = ct.getColor();
-            final AEColor newColor = AEColor.values()[color.ordinal()];
-
-            if (c != newColor) {
-                ct.recolourBlock(side, newColor, null);
-                return true;
-            }
-            return false;
-        }
-
-        return super.recolorBlock(state, world, pos, side, color);
-    }
-
     @Override
     public int getComparatorInputOverride(BlockState state, final World w, final BlockPos pos) {
         final TileEntity te = this.getTileEntity(w, pos);

src/main/java/appeng/block/crafting/AbstractCraftingUnitBlock.java

@@ -23,10 +23,13 @@ import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.state.BooleanProperty;
 import net.minecraft.state.StateContainer;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ActionResultType;
+import net.minecraft.util.Direction;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
+import net.minecraft.world.IWorld;
 import net.minecraft.world.World;
 
 import appeng.block.AEBaseTileBlock;
@@ -54,12 +57,22 @@ public abstract class AbstractCraftingUnitBlock<T extends CraftingTileEntity> ex
         builder.add(FORMED);
     }
 
+    @Override
+    public BlockState updatePostPlacement(BlockState stateIn, Direction facing, BlockState facingState, IWorld worldIn,
+            BlockPos currentPos, BlockPos facingPos) {
+        TileEntity te = worldIn.getTileEntity(currentPos);
+        if (te != null) {
+            te.requestModelDataUpdate();
+        }
+        return super.updatePostPlacement(stateIn, facing, facingState, worldIn, currentPos, facingPos);
+    }
+
     @Override
     public void neighborChanged(final BlockState state, final World worldIn, final BlockPos pos, final Block blockIn,
             final BlockPos fromPos, boolean isMoving) {
         final CraftingTileEntity cp = this.getTileEntity(worldIn, pos);
         if (cp != null) {
-            cp.updateMultiBlock();
+            cp.updateMultiBlock(fromPos);
         }
     }
 

src/main/java/appeng/block/crafting/CraftingMonitorBlockRendering.java

@@ -0,0 +1,33 @@
+package appeng.block.crafting;
+
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import appeng.bootstrap.BlockRenderingCustomizer;
+import appeng.bootstrap.IBlockRendering;
+import appeng.bootstrap.IItemRendering;
+import appeng.client.render.crafting.MonitorBakedModel;
+import appeng.client.render.model.AutoRotatingBakedModel;
+
+public class CraftingMonitorBlockRendering extends BlockRenderingCustomizer {
+
+    @Override
+    @OnlyIn(Dist.CLIENT)
+    public void customize(IBlockRendering rendering, IItemRendering itemRendering) {
+        rendering.renderType(RenderType.getCutout());
+        rendering.modelCustomizer(CraftingMonitorBlockRendering::customizeModel);
+    }
+
+    @OnlyIn(Dist.CLIENT)
+    private static IBakedModel customizeModel(ResourceLocation path, IBakedModel model) {
+        // The formed model handles rotations itself, the unformed one does not
+        if (model instanceof MonitorBakedModel) {
+            return model;
+        }
+        return new AutoRotatingBakedModel(model);
+    }
+
+}

src/main/java/appeng/block/misc/ChargerBlock.java

@@ -19,20 +19,12 @@
 package appeng.block.misc;
 
 import java.util.Random;
-import java.util.function.Function;
 
 import javax.annotation.Nullable;
 
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.apache.commons.lang3.tuple.Pair;
-
 import net.minecraft.block.BlockState;
 import net.minecraft.block.material.Material;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.TransformationMatrix;
-import net.minecraft.client.renderer.Vector3f;
-import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
-import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ActionResultType;
@@ -52,8 +44,6 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 import appeng.api.util.AEAxisAlignedBB;
 import appeng.block.AEBaseTileBlock;
 import appeng.client.render.effects.ParticleTypes;
-import appeng.client.render.renderable.ItemRenderable;
-import appeng.client.render.tesr.ModularTESR;
 import appeng.core.AEConfig;
 import appeng.core.Api;
 import appeng.core.AppEng;
@@ -175,15 +165,4 @@ public class ChargerBlock extends AEBaseTileBlock<ChargerTileEntity> {
         return VoxelShapes.create(new AxisAlignedBB(0.0, 0.0, 0.0, 1.0, 1.0, 1.0));
     }
 
-    @OnlyIn(Dist.CLIENT)
-    public static Function<TileEntityRendererDispatcher, TileEntityRenderer<ChargerTileEntity>> createTesr() {
-        return dispatcher -> new ModularTESR<>(dispatcher, new ItemRenderable<>(ChargerBlock::getRenderedItem));
-    }
-
-    @OnlyIn(Dist.CLIENT)
-    private static Pair<ItemStack, TransformationMatrix> getRenderedItem(ChargerTileEntity tile) {
-        TransformationMatrix transform = new TransformationMatrix(new Vector3f(0.5f, 0.375f, 0.5f), null, null, null);
-        return new ImmutablePair<>(tile.getInternalInventory().getStackInSlot(0), transform);
-    }
-
 }

src/main/java/appeng/block/misc/FluidInterfaceBlock.java

@@ -16,7 +16,7 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.block;
+package appeng.block.misc;
 
 import javax.annotation.Nullable;
 
@@ -33,8 +33,8 @@ import net.minecraft.world.World;
 import appeng.block.AEBaseTileBlock;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
-import appeng.fluids.container.FluidInterfaceContainer;
-import appeng.fluids.tile.FluidInterfaceTileEntity;
+import appeng.container.implementations.FluidInterfaceContainer;
+import appeng.tile.misc.FluidInterfaceTileEntity;
 import appeng.util.Platform;
 
 public class FluidInterfaceBlock extends AEBaseTileBlock<FluidInterfaceTileEntity> {

src/main/java/appeng/block/misc/QuartzFixtureBlock.java

@@ -80,8 +80,8 @@ public class QuartzFixtureBlock extends AEBaseBlock implements IOrientableBlock
     public static final BooleanProperty ODD = BooleanProperty.create("odd");
 
     public QuartzFixtureBlock() {
-        super(defaultProps(Material.MISCELLANEOUS).doesNotBlockMovement().hardnessAndResistance(0).lightValue(14)
-                .sound(SoundType.GLASS).notSolid());
+        super(defaultProps(Material.MISCELLANEOUS).doesNotBlockMovement().hardnessAndResistance(0)
+                .setLightLevel((b) -> 14).sound(SoundType.GLASS).notSolid());
 
         this.setDefaultState(getDefaultState().with(FACING, Direction.UP).with(ODD, false));
     }

src/main/java/appeng/block/misc/TinyTNTBlock.java

@@ -118,12 +118,10 @@ public class TinyTNTBlock extends AEBaseBlock {
                 LivingEntity igniter = null;
                 // Check if the shooter still exists
                 if (w instanceof ServerWorld) {
-                    ServerWorld serverWorld = (ServerWorld) w;
-                    Entity shooter = serverWorld.getEntityByUuid(entityarrow.shootingEntity);
+                    Entity shooter = entityarrow.func_234616_v_();
                     if (shooter instanceof LivingEntity) {
                         igniter = (LivingEntity) shooter;
                     }
-
                 }
                 this.startFuse(w, pos, igniter);
                 w.removeBlock(pos, false);

src/main/java/appeng/block/networking/CableBusBlock.java

@@ -30,10 +30,11 @@ import net.minecraft.client.particle.Particle;
 import net.minecraft.client.particle.ParticleManager;
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.fluid.IFluidState;
+import net.minecraft.fluid.FluidState;
 import net.minecraft.item.BlockItemUseContext;
 import net.minecraft.item.DyeColor;
 import net.minecraft.item.ItemGroup;
@@ -47,12 +48,11 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.RayTraceResult.Type;
-import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.math.shapes.ISelectionContext;
 import net.minecraft.util.math.shapes.VoxelShape;
 import net.minecraft.util.math.shapes.VoxelShapes;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.IBlockReader;
-import net.minecraft.world.IWorld;
 import net.minecraft.world.IWorldReader;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
@@ -146,7 +146,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
 
     @Override
     public boolean removedByPlayer(BlockState state, World world, BlockPos pos, PlayerEntity player,
-            boolean willHarvest, IFluidState fluid) {
+            boolean willHarvest, FluidState fluid) {
         if (player.abilities.isCreativeMode) {
             final AEBaseTileEntity tile = this.getTileEntity(world, pos);
             if (tile != null) {
@@ -171,7 +171,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     @Override
     public ItemStack getPickBlock(BlockState state, RayTraceResult target, IBlockReader world, BlockPos pos,
             PlayerEntity player) {
-        final Vec3d v3 = target.getHitVec().subtract(pos.getX(), pos.getY(), pos.getZ());
+        final Vector3d v3 = target.getHitVec().subtract(pos.getX(), pos.getY(), pos.getZ());
         final SelectedPart sp = this.cb(world, pos).selectPart(v3);
 
         if (sp.part != null) {
@@ -222,8 +222,8 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
             double z = target.getHitVec().z;
             // FIXME: Check how this looks, probably like shit, maybe provide parts the
             // ability to supply particle textures???
-            effectRenderer
-                    .addEffect(new CableBusBreakingParticle(world, x, y, z, texture).multiplyParticleScaleBy(0.8F));
+            effectRenderer.addEffect(
+                    new CableBusBreakingParticle((ClientWorld) world, x, y, z, texture).multiplyParticleScaleBy(0.8F));
         }
 
         return true;
@@ -264,8 +264,8 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
 
                         // FIXME: Check how this looks, probably like shit, maybe provide parts the
                         // ability to supply particle textures???
-                        Particle effect = new CableBusBreakingParticle(world, x, y, z, x - pos.getX() - 0.5D,
-                                y - pos.getY() - 0.5D, z - pos.getZ() - 0.5D, texture);
+                        Particle effect = new CableBusBreakingParticle((ClientWorld) world, x, y, z,
+                                x - pos.getX() - 0.5D, y - pos.getY() - 0.5D, z - pos.getZ() - 0.5D, texture);
                         effectRenderer.addEffect(effect);
                     }
                 }
@@ -313,7 +313,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
             if (rtr instanceof BlockRayTraceResult) {
                 BlockRayTraceResult brtr = (BlockRayTraceResult) rtr;
                 if (brtr.getPos().equals(pos)) {
-                    final Vec3d hitVec = rtr.getHitVec().subtract(new Vec3d(pos));
+                    final Vector3d hitVec = rtr.getHitVec().subtract(new Vector3d(pos.getX(), pos.getY(), pos.getZ()));
 
                     if (this.cb(worldIn, pos).clicked(player, Hand.MAIN_HAND, hitVec)) {
                         NetworkHandler.instance().sendToServer(new ClickPacket(pos, brtr.getFace(), (float) hitVec.x,
@@ -324,7 +324,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
         }
     }
 
-    public void onBlockClickPacket(World worldIn, BlockPos pos, PlayerEntity playerIn, Hand hand, Vec3d hitVec) {
+    public void onBlockClickPacket(World worldIn, BlockPos pos, PlayerEntity playerIn, Hand hand, Vector3d hitVec) {
         this.cb(worldIn, pos).clicked(playerIn, hand, hitVec);
     }
 
@@ -332,16 +332,11 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     public ActionResultType onActivated(final World w, final BlockPos pos, final PlayerEntity player, final Hand hand,
             final @Nullable ItemStack heldItem, final BlockRayTraceResult hit) {
         // Transform from world into block space
-        Vec3d hitVec = hit.getHitVec();
-        Vec3d hitInBlock = new Vec3d(hitVec.x - pos.getX(), hitVec.y - pos.getY(), hitVec.z - pos.getZ());
+        Vector3d hitVec = hit.getHitVec();
+        Vector3d hitInBlock = new Vector3d(hitVec.x - pos.getX(), hitVec.y - pos.getY(), hitVec.z - pos.getZ());
         return this.cb(w, pos).activate(player, hand, hitInBlock) ? ActionResultType.SUCCESS : ActionResultType.PASS;
     }
 
-    @Override
-    public boolean recolorBlock(BlockState state, IWorld world, BlockPos pos, Direction side, DyeColor color) {
-        return recolorBlock(world, pos, side, color, null);
-    }
-
     public boolean recolorBlock(final IBlockReader world, final BlockPos pos, final Direction side,
             final DyeColor color, final PlayerEntity who) {
         try {

src/main/java/appeng/block/networking/CableBusColor.java

@@ -24,7 +24,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.color.IBlockColor;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.ILightReader;
+import net.minecraft.world.IBlockDisplayReader;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -40,7 +40,7 @@ import appeng.tile.networking.CableBusTileEntity;
 public class CableBusColor implements IBlockColor {
 
     @Override
-    public int getColor(BlockState state, @Nullable ILightReader worldIn, @Nullable BlockPos pos, int color) {
+    public int getColor(BlockState state, @Nullable IBlockDisplayReader worldIn, @Nullable BlockPos pos, int color) {
 
         AEColor busColor = AEColor.TRANSPARENT;
 

src/main/java/appeng/block/networking/ControllerBlock.java

@@ -38,7 +38,7 @@ public class ControllerBlock extends AEBaseTileBlock<ControllerTileEntity> {
         offline, online, conflicted;
 
         @Override
-        public String getName() {
+        public String getString() {
             return this.name();
         }
 
@@ -54,7 +54,7 @@ public class ControllerBlock extends AEBaseTileBlock<ControllerTileEntity> {
         block, column_x, column_y, column_z, inside_a, inside_b;
 
         @Override
-        public String getName() {
+        public String getString() {
             return this.name();
         }
 

src/main/java/appeng/block/networking/WirelessBlock.java

@@ -18,6 +18,8 @@
 
 package appeng.block.networking;
 
+import java.util.Locale;
+
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.entity.player.PlayerEntity;
@@ -50,8 +52,8 @@ public class WirelessBlock extends AEBaseTileBlock<WirelessTileEntity> {
         OFF, ON, HAS_CHANNEL;
 
         @Override
-        public String getName() {
-            return this.name().toLowerCase();
+        public String getString() {
+            return this.name().toLowerCase(Locale.ROOT);
         }
     }
 

src/main/java/appeng/block/paint/PaintSplotchesBakedModel.java

@@ -15,7 +15,7 @@ import com.google.common.collect.ImmutableList;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.model.BakedQuad;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.Direction;
@@ -35,16 +35,16 @@ import appeng.tile.misc.PaintSplotchesTileEntity;
  */
 class PaintSplotchesBakedModel implements IDynamicBakedModel {
 
-    private static final Material TEXTURE_PAINT1 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT1 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint1"));
-    private static final Material TEXTURE_PAINT2 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT2 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint2"));
-    private static final Material TEXTURE_PAINT3 = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_PAINT3 = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/paint3"));
 
     private final TextureAtlasSprite[] textures;
 
-    PaintSplotchesBakedModel(Function<Material, TextureAtlasSprite> bakedTextureGetter) {
+    PaintSplotchesBakedModel(Function<RenderMaterial, TextureAtlasSprite> bakedTextureGetter) {
         this.textures = new TextureAtlasSprite[] { bakedTextureGetter.apply(TEXTURE_PAINT1),
                 bakedTextureGetter.apply(TEXTURE_PAINT2), bakedTextureGetter.apply(TEXTURE_PAINT3) };
     }
@@ -171,7 +171,7 @@ class PaintSplotchesBakedModel implements IDynamicBakedModel {
         return false;
     }
 
-    static List<Material> getRequiredTextures() {
+    static List<RenderMaterial> getRequiredTextures() {
         return ImmutableList.of(TEXTURE_PAINT1, TEXTURE_PAINT2, TEXTURE_PAINT3);
     }
 }

src/main/java/appeng/block/paint/PaintSplotchesModel.java

@@ -11,8 +11,8 @@ import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.IModelTransform;
 import net.minecraft.client.renderer.model.IUnbakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
 import net.minecraft.client.renderer.model.ModelBakery;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.IModelConfiguration;
@@ -22,13 +22,13 @@ public class PaintSplotchesModel implements IModelGeometry<PaintSplotchesModel>
 
     @Override
     public IBakedModel bake(IModelConfiguration owner, ModelBakery bakery,
-            Function<Material, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
+            Function<RenderMaterial, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
             ItemOverrideList overrides, ResourceLocation modelLocation) {
         return new PaintSplotchesBakedModel(spriteGetter);
     }
 
     @Override
-    public Collection<Material> getTextures(IModelConfiguration owner,
+    public Collection<RenderMaterial> getTextures(IModelConfiguration owner,
             Function<ResourceLocation, IUnbakedModel> modelGetter, Set<Pair<String, String>> missingTextureErrors) {
         return PaintSplotchesBakedModel.getRequiredTextures();
     }

src/main/java/appeng/block/qnb/QnbFormedBakedModel.java

@@ -17,7 +17,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.client.renderer.model.BakedQuad;
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.Direction;
@@ -32,18 +32,19 @@ import appeng.tile.qnb.QuantumBridgeTileEntity;
 
 class QnbFormedBakedModel implements IDynamicBakedModel {
 
-    private static final Material TEXTURE_LINK = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_LINK = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_link"));
-    private static final Material TEXTURE_RING = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring"));
-    private static final Material TEXTURE_RING_LIGHT = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING_LIGHT = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring_light"));
-    private static final Material TEXTURE_RING_LIGHT_CORNER = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+    private static final RenderMaterial TEXTURE_RING_LIGHT_CORNER = new RenderMaterial(
+            AtlasTexture.LOCATION_BLOCKS_TEXTURE,
             new ResourceLocation(AppEng.MOD_ID, "block/quantum_ring_light_corner"));
-    private static final Material TEXTURE_CABLE_GLASS = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
-            new ResourceLocation(AppEng.MOD_ID, "parts/cable/glass/transparent"));
-    private static final Material TEXTURE_COVERED_CABLE = new Material(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
-            new ResourceLocation(AppEng.MOD_ID, "parts/cable/covered/transparent"));
+    private static final RenderMaterial TEXTURE_CABLE_GLASS = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+            new ResourceLocation(AppEng.MOD_ID, "part/cable/glass/transparent"));
+    private static final RenderMaterial TEXTURE_COVERED_CABLE = new RenderMaterial(AtlasTexture.LOCATION_BLOCKS_TEXTURE,
+            new ResourceLocation(AppEng.MOD_ID, "part/cable/covered/transparent"));
 
     private static final float DEFAULT_RENDER_MIN = 2.0f;
     private static final float DEFAULT_RENDER_MAX = 14.0f;
@@ -65,7 +66,7 @@ class QnbFormedBakedModel implements IDynamicBakedModel {
     private final TextureAtlasSprite lightTexture;
     private final TextureAtlasSprite lightCornerTexture;
 
-    public QnbFormedBakedModel(IBakedModel baseModel, Function<Material, TextureAtlasSprite> bakedTextureGetter) {
+    public QnbFormedBakedModel(IBakedModel baseModel, Function<RenderMaterial, TextureAtlasSprite> bakedTextureGetter) {
         this.baseModel = baseModel;
         this.linkTexture = bakedTextureGetter.apply(TEXTURE_LINK);
         this.ringTexture = bakedTextureGetter.apply(TEXTURE_RING);
@@ -220,7 +221,7 @@ class QnbFormedBakedModel implements IDynamicBakedModel {
         return this.baseModel.getOverrides();
     }
 
-    public static List<Material> getRequiredTextures() {
+    public static List<RenderMaterial> getRequiredTextures() {
         return ImmutableList.of(TEXTURE_LINK, TEXTURE_RING, TEXTURE_CABLE_GLASS, TEXTURE_COVERED_CABLE,
                 TEXTURE_RING_LIGHT, TEXTURE_RING_LIGHT_CORNER);
     }

src/main/java/appeng/block/qnb/QnbFormedModel.java

@@ -1,41 +1,43 @@
-
 package appeng.block.qnb;
 
 import java.util.Collection;
-import java.util.Set;
 import java.util.function.Function;
+import java.util.stream.Stream;
 
-import com.mojang.datafixers.util.Pair;
+import com.google.common.collect.ImmutableSet;
 
 import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.IModelTransform;
-import net.minecraft.client.renderer.model.IUnbakedModel;
 import net.minecraft.client.renderer.model.ItemOverrideList;
-import net.minecraft.client.renderer.model.Material;
 import net.minecraft.client.renderer.model.ModelBakery;
+import net.minecraft.client.renderer.model.RenderMaterial;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.IModelConfiguration;
-import net.minecraftforge.client.model.geometry.IModelGeometry;
 
+import appeng.client.render.BasicUnbakedModel;
 import appeng.core.AppEng;
 
-public class QnbFormedModel implements IModelGeometry<QnbFormedModel> {
+public class QnbFormedModel implements BasicUnbakedModel<QnbFormedModel> {
 
     private static final ResourceLocation MODEL_RING = new ResourceLocation(AppEng.MOD_ID, "block/qnb/ring");
 
     @Override
     public IBakedModel bake(IModelConfiguration owner, ModelBakery bakery,
-            Function<Material, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
+            Function<RenderMaterial, TextureAtlasSprite> spriteGetter, IModelTransform modelTransform,
             ItemOverrideList overrides, ResourceLocation modelLocation) {
         IBakedModel ringModel = bakery.getBakedModel(MODEL_RING, modelTransform, spriteGetter);
         return new QnbFormedBakedModel(ringModel, spriteGetter);
     }
 
     @Override
-    public Collection<Material> getTextures(IModelConfiguration owner,
-            Function<ResourceLocation, IUnbakedModel> modelGetter, Set<Pair<String, String>> missingTextureErrors) {
-        return QnbFormedBakedModel.getRequiredTextures();
+    public Collection<ResourceLocation> getModelDependencies() {
+        return ImmutableSet.of(MODEL_RING);
+    }
+
+    @Override
+    public Stream<RenderMaterial> getAdditionalTextures() {
+        return QnbFormedBakedModel.getRequiredTextures().stream();
     }
 
 }

src/main/java/appeng/block/qnb/QuantumBaseBlock.java

@@ -70,7 +70,7 @@ public abstract class QuantumBaseBlock extends AEBaseTileBlock<QuantumBridgeTile
             boolean isMoving) {
         final QuantumBridgeTileEntity bridge = this.getTileEntity(world, pos);
         if (bridge != null) {
-            bridge.neighborUpdate();
+            bridge.neighborUpdate(fromPos);
         }
     }
 

src/main/java/appeng/block/spatial/MatrixFrameBlock.java

@@ -47,7 +47,7 @@ import appeng.block.AEBaseBlock;
 public class MatrixFrameBlock extends AEBaseBlock {
 
     private static final Material MATERIAL = new Material(MaterialColor.AIR, false, true, true, false, false, false,
-            false, PushReaction.PUSH_ONLY);
+            PushReaction.PUSH_ONLY);
 
     public MatrixFrameBlock() {
         super(Properties.create(MATERIAL).hardnessAndResistance(-1.0F, 6000000.0F).notSolid().noDrops());

src/main/java/appeng/block/spatial/SpatialPylonBlock.java

@@ -39,7 +39,7 @@ public class SpatialPylonBlock extends AEBaseTileBlock<SpatialPylonTileEntity> {
             boolean isMoving) {
         final SpatialPylonTileEntity tsp = this.getTileEntity(world, pos);
         if (tsp != null) {
-            tsp.neighborChanged();
+            tsp.neighborChanged(fromPos);
         }
     }
 

src/main/java/appeng/block/storage/ChestBlock.java

@@ -25,10 +25,11 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.material.Material;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
-import net.minecraft.state.EnumProperty;
+import net.minecraft.state.BooleanProperty;
 import net.minecraft.state.StateContainer;
 import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Hand;
+import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.BlockRayTraceResult;
 import net.minecraft.world.World;
@@ -42,18 +43,17 @@ import appeng.tile.storage.ChestTileEntity;
 
 public class ChestBlock extends AEBaseTileBlock<ChestTileEntity> {
 
-    private final static EnumProperty<DriveSlotState> SLOT_STATE = EnumProperty.create("slot_state",
-            DriveSlotState.class);
+    private final static BooleanProperty LIGHTS_ON = BooleanProperty.create("lights_on");
 
     public ChestBlock() {
         super(defaultProps(Material.IRON));
-        this.setDefaultState(this.getDefaultState().with(SLOT_STATE, DriveSlotState.EMPTY));
+        this.setDefaultState(this.getDefaultState().with(LIGHTS_ON, false));
     }
 
     @Override
     protected void fillStateContainer(StateContainer.Builder<Block, BlockState> builder) {
         super.fillStateContainer(builder);
-        builder.add(SLOT_STATE);
+        builder.add(LIGHTS_ON);
     }
 
     @Override
@@ -68,7 +68,7 @@ public class ChestBlock extends AEBaseTileBlock<ChestTileEntity> {
             slotState = DriveSlotState.OFFLINE;
         }
 
-        return currentState.with(SLOT_STATE, slotState);
+        return currentState.with(LIGHTS_ON, slotState != DriveSlotState.EMPTY && slotState != DriveSlotState.OFFLINE);
     }
 
     @Override
@@ -82,7 +82,7 @@ public class ChestBlock extends AEBaseTileBlock<ChestTileEntity> {
 
             if (hit.getFace() == tg.getUp()) {
                 if (!tg.openGui(p)) {
-                    p.sendMessage(PlayerMessages.ChestCannotReadStorageCell.get());
+                    p.sendMessage(PlayerMessages.ChestCannotReadStorageCell.get(), Util.DUMMY_UUID);
                 }
             } else {
                 ContainerOpener.openContainer(ChestContainer.TYPE, p,

src/main/java/appeng/block/storage/DriveSlotState.java

@@ -53,7 +53,7 @@ public enum DriveSlotState implements IStringSerializable {
     }
 
     @Override
-    public String getName() {
+    public String getString() {
         return this.name;
     }
 

src/main/java/appeng/block/storage/SkyChestBlock.java

@@ -18,6 +18,9 @@
 
 package appeng.block.storage;
 
+import java.util.EnumMap;
+import java.util.Map;
+
 import javax.annotation.Nullable;
 
 import net.minecraft.block.BlockRenderType;
@@ -47,7 +50,18 @@ public class SkyChestBlock extends AEBaseTileBlock<SkyChestTileEntity> {
 
     private static final double AABB_OFFSET_BOTTOM = 0.00;
     private static final double AABB_OFFSET_SIDES = 0.06;
-    private static final double AABB_OFFSET_TOP = 0.125;
+    private static final double AABB_OFFSET_TOP = 0.0625;
+
+    // Precomputed bounding boxes of the chest, sorted into the map by the UP
+    // direction
+    private static final Map<Direction, VoxelShape> SHAPES = new EnumMap<>(Direction.class);
+
+    static {
+        for (Direction up : Direction.values()) {
+            AxisAlignedBB aabb = computeAABB(up);
+            SHAPES.put(up, VoxelShapes.create(aabb));
+        }
+    }
 
     public enum SkyChestType {
         STONE, BLOCK
@@ -87,37 +101,30 @@ public class SkyChestBlock extends AEBaseTileBlock<SkyChestTileEntity> {
 
     @Override
     public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
-        // TODO Cache this! It can't be that hard!
-        AxisAlignedBB aabb = computeAABB(worldIn, pos);
-        return VoxelShapes.create(aabb);
+        final SkyChestTileEntity sk = this.getTileEntity(worldIn, pos);
+        Direction up = sk != null ? sk.getUp() : Direction.UP;
+        return SHAPES.get(up);
     }
 
-    private AxisAlignedBB computeAABB(final IBlockReader w, final BlockPos pos) {
-        final SkyChestTileEntity sk = this.getTileEntity(w, pos);
-        Direction o = Direction.UP;
-
-        if (sk != null) {
-            o = sk.getUp();
-        }
-
-        final double offsetX = o.getXOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
-        final double offsetY = o.getYOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
-        final double offsetZ = o.getZOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+    private static AxisAlignedBB computeAABB(Direction up) {
+        final double offsetX = up.getXOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+        final double offsetY = up.getYOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
+        final double offsetZ = up.getZOffset() == 0 ? AABB_OFFSET_SIDES : 0.0;
 
         // for x/z top and bottom is swapped
         final double minX = Math.max(0.0,
-                offsetX + (o.getXOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getXOffset() * AABB_OFFSET_TOP)));
+                offsetX + (up.getXOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getXOffset() * AABB_OFFSET_TOP)));
         final double minY = Math.max(0.0,
-                offsetY + (o.getYOffset() < 0 ? AABB_OFFSET_TOP : (o.getYOffset() * AABB_OFFSET_BOTTOM)));
+                offsetY + (up.getYOffset() < 0 ? AABB_OFFSET_TOP : (up.getYOffset() * AABB_OFFSET_BOTTOM)));
         final double minZ = Math.max(0.0,
-                offsetZ + (o.getZOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getZOffset() * AABB_OFFSET_TOP)));
+                offsetZ + (up.getZOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getZOffset() * AABB_OFFSET_TOP)));
 
         final double maxX = Math.min(1.0,
-                1.0 - offsetX - (o.getXOffset() < 0 ? AABB_OFFSET_TOP : (o.getXOffset() * AABB_OFFSET_BOTTOM)));
+                1.0 - offsetX - (up.getXOffset() < 0 ? AABB_OFFSET_TOP : (up.getXOffset() * AABB_OFFSET_BOTTOM)));
         final double maxY = Math.min(1.0,
-                1.0 - offsetY - (o.getYOffset() < 0 ? AABB_OFFSET_BOTTOM : (o.getYOffset() * AABB_OFFSET_TOP)));
+                1.0 - offsetY - (up.getYOffset() < 0 ? AABB_OFFSET_BOTTOM : (up.getYOffset() * AABB_OFFSET_TOP)));
         final double maxZ = Math.min(1.0,
-                1.0 - offsetZ - (o.getZOffset() < 0 ? AABB_OFFSET_TOP : (o.getZOffset() * AABB_OFFSET_BOTTOM)));
+                1.0 - offsetZ - (up.getZOffset() < 0 ? AABB_OFFSET_TOP : (up.getZOffset() * AABB_OFFSET_BOTTOM)));
 
         return new AxisAlignedBB(minX, minY, minZ, maxX, maxY, maxZ);
     }

src/main/java/appeng/bootstrap/BlockDefinitionBuilder.java

@@ -31,6 +31,8 @@ import net.minecraft.block.Block;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemModelsProperties;
+import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
@@ -38,8 +40,10 @@ import appeng.api.definitions.IBlockDefinition;
 import appeng.api.features.AEFeature;
 import appeng.block.AEBaseBlock;
 import appeng.block.AEBaseBlockItem;
+import appeng.block.AEBaseBlockItemChargeable;
 import appeng.block.AEBaseTileBlock;
 import appeng.bootstrap.components.IBlockRegistrationComponent;
+import appeng.bootstrap.components.IClientSetupComponent;
 import appeng.bootstrap.components.IItemRegistrationComponent;
 import appeng.bootstrap.definitions.TileEntityDefinition;
 import appeng.core.AEItemGroup;
@@ -149,6 +153,24 @@ class BlockDefinitionBuilder implements IBlockBuilder {
             item.setRegistryName(AppEng.MOD_ID, this.registryName);
         }
 
+        // Register the client-only item model property for chargeable items
+        if (item instanceof AEBaseBlockItemChargeable) {
+            AEBaseBlockItemChargeable chargeable = (AEBaseBlockItemChargeable) item;
+            this.factory.addBootstrapComponent(new IClientSetupComponent() {
+                @Override
+                @OnlyIn(Dist.CLIENT)
+                public void setup() {
+                    ItemModelsProperties.func_239418_a_(item, new ResourceLocation("appliedenergistics2:fill_level"),
+                            (is, world, entity) -> {
+                                double curPower = chargeable.getAECurrentPower(is);
+                                double maxPower = chargeable.getAEMaxPower(is);
+
+                                return (int) Math.round(100 * curPower / maxPower);
+                            });
+                }
+            });
+        }
+
         // Register the item and block with the game
         this.factory.addBootstrapComponent((IBlockRegistrationComponent) (side, registry) -> registry.register(block));
         if (item != null) {

src/main/java/appeng/client/ActionKey.java

@@ -1,6 +1,8 @@
 
 package appeng.client;
 
+import java.util.Locale;
+
 import org.lwjgl.glfw.GLFW;
 
 public enum ActionKey {
@@ -13,7 +15,7 @@ public enum ActionKey {
     }
 
     public String getTranslationKey() {
-        return "key." + this.name().toLowerCase() + ".desc";
+        return "key." + this.name().toLowerCase(Locale.ROOT) + ".desc";
     }
 
     public int getDefaultKey() {

src/main/java/appeng/client/ClientHelper.java

@@ -26,11 +26,12 @@ import java.util.Random;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.client.util.InputMappings;
+import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.RayTraceResult;
-import net.minecraft.util.math.Vec3d;
+import net.minecraft.util.math.vector.Vector3d;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.InputEvent;
 import net.minecraftforge.client.event.RenderLivingEvent;
@@ -107,7 +108,7 @@ public class ClientHelper extends ServerHelper {
                     this.spawnLightning(world, posX, posY, posZ);
                     return;
                 case LightningArc:
-                    this.spawnLightningArc(world, posX, posY, posZ, (Vec3d) o);
+                    this.spawnLightningArc(world, posX, posY, posZ, (Vector3d) o);
                     return;
                 default:
             }
@@ -137,15 +138,15 @@ public class ClientHelper extends ServerHelper {
     }
 
     @Override
-    public CableRenderMode getRenderMode() {
+    public CableRenderMode getCableRenderMode() {
         if (Platform.isServer()) {
-            return super.getRenderMode();
+            return super.getCableRenderMode();
         }
 
         final Minecraft mc = Minecraft.getInstance();
         final PlayerEntity player = mc.player;
 
-        return this.renderModeForPlayer(player);
+        return this.getCableRenderModeForPlayer(player);
     }
 
     @Override
@@ -206,9 +207,9 @@ public class ClientHelper extends ServerHelper {
     }
 
     private void spawnLightningArc(final World world, final double posX, final double posY, final double posZ,
-            final Vec3d second) {
-        final LightningFX fx = new LightningArcFX(world, posX, posY, posZ, second.x, second.y, second.z, 0.0f, 0.0f,
-                0.0f);
+            final Vector3d second) {
+        final LightningFX fx = new LightningArcFX((ClientWorld) world, posX, posY, posZ, second.x, second.y, second.z,
+                0.0f, 0.0f, 0.0f);
         Minecraft.getInstance().particles.addEffect(fx);
     }
 

src/main/java/appeng/client/gui/AEBaseMEScreen.java

@@ -22,6 +22,8 @@ import java.text.NumberFormat;
 import java.util.List;
 import java.util.Locale;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
@@ -41,14 +43,14 @@ public abstract class AEBaseMEScreen<T extends AEBaseContainer> extends AEBaseSc
     }
 
     @Override
-    protected void renderTooltip(final ItemStack stack, final int x, final int y) {
+    protected void renderTooltip(MatrixStack matrixStack, final ItemStack stack, final int x, final int y) {
         final Slot s = this.getSlot(x, y);
 
         if (s instanceof SlotME && !stack.isEmpty()) {
             final int bigNumber = AEConfig.instance().isUseLargeFonts() ? 999 : 9999;
 
             IAEItemStack myStack = null;
-            final List<String> currentToolTip = this.getTooltipFromItem(stack);
+            final List<ITextComponent> currentToolTip = this.getTooltipFromItem(stack);
 
             try {
                 final SlotME theSlotField = (SlotME) s;
@@ -58,38 +60,31 @@ public abstract class AEBaseMEScreen<T extends AEBaseContainer> extends AEBaseSc
 
             if (myStack != null) {
                 if (myStack.getStackSize() > bigNumber || (myStack.getStackSize() > 1 && stack.isDamaged())) {
-                    final String local = ButtonToolTips.ItemsStored.getLocal();
                     final String formattedAmount = NumberFormat.getNumberInstance(Locale.US)
                             .format(myStack.getStackSize());
-                    final String format = String.format(local, formattedAmount);
-
-                    currentToolTip.add(TextFormatting.GRAY + format);
+                    currentToolTip
+                            .add(ButtonToolTips.ItemsStored.text(formattedAmount).mergeStyle(TextFormatting.GRAY));
                 }
 
                 if (myStack.getCountRequestable() > 0) {
-                    final String local = ButtonToolTips.ItemsRequestable.getLocal();
                     final String formattedAmount = NumberFormat.getNumberInstance(Locale.US)
                             .format(myStack.getCountRequestable());
-                    final String format = String.format(local, formattedAmount);
-
-                    currentToolTip.add(format);
+                    currentToolTip.add(ButtonToolTips.ItemsRequestable.text(formattedAmount));
                 }
-                this.renderTooltip(currentToolTip, x, y, this.font);
+
+                this.renderToolTip(matrixStack, currentToolTip, x, y, this.font);
 
                 return;
             } else if (stack.getCount() > bigNumber) {
-                final String local = ButtonToolTips.ItemsStored.getLocal();
                 final String formattedAmount = NumberFormat.getNumberInstance(Locale.US).format(stack.getCount());
-                final String format = String.format(local, formattedAmount);
+                currentToolTip.add(ButtonToolTips.ItemsStored.text(formattedAmount).mergeStyle(TextFormatting.GRAY));
 
-                currentToolTip.add(TextFormatting.GRAY + format);
-
-                this.renderTooltip(currentToolTip, x, y, this.font);
+                this.renderToolTip(matrixStack, currentToolTip, x, y, this.font);
 
                 return;
             }
         }
 
-        super.renderTooltip(stack, x, y);
+        super.renderTooltip(matrixStack, stack, x, y);
     }
 }

src/main/java/appeng/client/gui/AEBaseScreen.java

@@ -24,10 +24,11 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
-import com.google.common.collect.Lists;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.lwjgl.glfw.GLFW;
@@ -35,6 +36,7 @@ import org.lwjgl.opengl.GL11;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.entity.player.ClientPlayerEntity;
+import net.minecraft.client.gui.IGuiEventListener;
 import net.minecraft.client.gui.screen.inventory.ContainerScreen;
 import net.minecraft.client.gui.widget.Widget;
 import net.minecraft.client.renderer.BufferBuilder;
@@ -53,6 +55,8 @@ import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.Style;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraftforge.fluids.FluidAttributes;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -60,11 +64,13 @@ import net.minecraftforge.fml.client.gui.GuiUtils;
 import appeng.api.storage.data.IAEFluidStack;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.client.gui.widgets.CustomSlotWidget;
+import appeng.client.gui.widgets.ITickingWidget;
 import appeng.client.gui.widgets.ITooltip;
 import appeng.client.gui.widgets.Scrollbar;
 import appeng.client.me.InternalSlotME;
 import appeng.client.me.SlotDisconnected;
 import appeng.client.me.SlotME;
+import appeng.client.render.FluidStackSizeRenderer;
 import appeng.client.render.StackSizeRenderer;
 import appeng.container.AEBaseContainer;
 import appeng.container.slot.AppEngCraftingSlot;
@@ -73,6 +79,7 @@ import appeng.container.slot.AppEngSlot.CalculatedValidity;
 import appeng.container.slot.CraftingTermSlot;
 import appeng.container.slot.DisabledSlot;
 import appeng.container.slot.FakeSlot;
+import appeng.container.slot.IMEFluidSlot;
 import appeng.container.slot.IOptionalSlot;
 import appeng.container.slot.InaccessibleSlot;
 import appeng.container.slot.OutputSlot;
@@ -83,11 +90,12 @@ import appeng.core.AppEng;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.InventoryActionPacket;
 import appeng.core.sync.packets.SwapSlotsPacket;
-import appeng.fluids.client.render.FluidStackSizeRenderer;
-import appeng.fluids.container.slots.IMEFluidSlot;
 import appeng.helpers.InventoryAction;
 
 public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerScreen<T> {
+
+    public static final int COLOR_DARK_GRAY = 4210752;
+
     private final List<InternalSlotME> meSlots = new ArrayList<>();
     // drag y
     private final Set<Slot> drag_click = new HashSet<>();
@@ -121,95 +129,101 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float partialTicks) {
-        super.renderBackground();
-        super.render(mouseX, mouseY, partialTicks);
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float partialTicks) {
+        super.renderBackground(matrixStack);
+        super.render(matrixStack, mouseX, mouseY, partialTicks);
 
         RenderSystem.pushMatrix();
         RenderSystem.translatef(this.guiLeft, this.guiTop, 0.0F);
         RenderSystem.enableDepthTest();
         for (final CustomSlotWidget c : this.guiSlots) {
-            this.drawGuiSlot(c, mouseX, mouseY, partialTicks);
+            this.drawGuiSlot(matrixStack, c, mouseX, mouseY, partialTicks);
         }
         RenderSystem.disableDepthTest();
         for (final CustomSlotWidget c : this.guiSlots) {
-            this.drawTooltip(c, mouseX - this.guiLeft, mouseY - this.guiTop);
+            this.drawTooltip(matrixStack, c, mouseX - this.guiLeft, mouseY - this.guiTop);
         }
         RenderSystem.popMatrix();
         RenderSystem.enableDepthTest();
 
-        this.renderHoveredToolTip(mouseX, mouseY);
+        this.func_230459_a_(matrixStack, mouseX, mouseY);
 
         for (final Object c : this.buttons) {
             if (c instanceof ITooltip) {
-                this.drawTooltip((ITooltip) c, mouseX, mouseY);
+                this.drawTooltip(matrixStack, (ITooltip) c, mouseX, mouseY);
             }
         }
     }
 
-    protected void drawGuiSlot(CustomSlotWidget slot, int mouseX, int mouseY, float partialTicks) {
+    protected void drawGuiSlot(MatrixStack matrixStack, CustomSlotWidget slot, int mouseX, int mouseY,
+            float partialTicks) {
         if (slot.isSlotEnabled()) {
-            final int left = slot.xPos();
-            final int top = slot.yPos();
-            final int right = left + slot.getWidth();
-            final int bottom = top + slot.getHeight();
+            final int left = slot.getTooltipAreaX();
+            final int top = slot.getTooltipAreaY();
+            final int right = left + slot.getTooltipAreaWidth();
+            final int bottom = top + slot.getTooltipAreaHeight();
 
-            slot.drawContent(getMinecraft(), mouseX, mouseY, partialTicks);
+            slot.drawContent(matrixStack, getMinecraft(), mouseX, mouseY, partialTicks);
 
-            if (this.isPointInRegion(left, top, slot.getWidth(), slot.getHeight(), mouseX, mouseY)
+            if (this.isPointInRegion(left, top, slot.getTooltipAreaWidth(), slot.getTooltipAreaHeight(), mouseX, mouseY)
                     && slot.canClick(getPlayer())) {
                 RenderSystem.colorMask(true, true, true, false);
-                this.fillGradient(left, top, right, bottom, -2130706433, -2130706433);
+                this.fillGradient(matrixStack, left, top, right, bottom, -2130706433, -2130706433);
                 RenderSystem.colorMask(true, true, true, true);
             }
         }
     }
 
-    private void drawTooltip(ITooltip tooltip, int mouseX, int mouseY) {
-        final int x = tooltip.xPos(); // ((GuiImgButton) c).x;
-        int y = tooltip.yPos(); // ((GuiImgButton) c).y;
+    private void drawTooltip(MatrixStack matrixStack, ITooltip tooltip, int mouseX, int mouseY) {
+        final int x = tooltip.getTooltipAreaX();
+        int y = tooltip.getTooltipAreaY();
 
-        if (x < mouseX && x + tooltip.getWidth() > mouseX && tooltip.isVisible()) {
-            if (y < mouseY && y + tooltip.getHeight() > mouseY) {
+        if (x < mouseX && x + tooltip.getTooltipAreaWidth() > mouseX && tooltip.isTooltipAreaVisible()) {
+            if (y < mouseY && y + tooltip.getTooltipAreaHeight() > mouseY) {
                 if (y < 15) {
                     y = 15;
                 }
 
-                final String msg = tooltip.getMessage();
-                if (msg != null) {
-                    this.drawTooltip(x + 11, y + 4, msg);
-                }
+                final ITextComponent msg = tooltip.getTooltipMessage();
+                this.drawTooltip(matrixStack, x + 11, y + 4, msg);
             }
         }
     }
 
-    protected void drawTooltip(int x, int y, String message) {
-        String[] lines = message.split("\n");
-        this.drawTooltip(x, y, Arrays.asList(lines));
+    protected void drawTooltip(MatrixStack matrices, int x, int y, ITextComponent message) {
+        String tooltipText = message.getString();
+
+        if (!tooltipText.isEmpty()) {
+            String[] lines = tooltipText.split("\n"); // FIXME FABRIC
+            List<ITextComponent> textLines = Arrays.stream(lines).map(StringTextComponent::new)
+                    .collect(Collectors.toList());
+            this.drawTooltip(matrices, x, y, textLines);
+        }
     }
 
-    protected void drawTooltip(int x, int y, List<String> lines) {
+    // FIXME FABRIC: move out to json (?)
+    private static final Style TOOLTIP_HEADER = Style.EMPTY.applyFormatting(TextFormatting.WHITE);
+    private static final Style TOOLTIP_BODY = Style.EMPTY.applyFormatting(TextFormatting.GRAY);
+
+    protected void drawTooltip(MatrixStack matrices, int x, int y, List<ITextComponent> lines) {
         if (lines.isEmpty()) {
             return;
         }
 
-        // For an explanation of the formatting codes, see
-        // http://minecraft.gamepedia.com/Formatting_codes
-        lines = Lists.newArrayList(lines); // Make a copy
-
         // Make the first line white
-        lines.set(0, TextFormatting.WHITE + lines.get(0));
-
         // All lines after the first are colored gray
-        for (int i = 1; i < lines.size(); i++) {
-            lines.set(i, TextFormatting.GRAY + lines.get(i));
+        List<ITextComponent> styledLines = new ArrayList<>(lines.size());
+        for (int i = 0; i < lines.size(); i++) {
+            Style style = (i == 0) ? TOOLTIP_HEADER : TOOLTIP_BODY;
+            styledLines.add(lines.get(i).deepCopy().modifyStyle(s -> style));
         }
 
-        this.renderTooltip(lines, x, y, this.font);
+        this.renderTooltip(matrices, styledLines, x, y);
+
     }
 
     @Override
-    protected final void drawGuiContainerForegroundLayer(final int x, final int y) {
+    protected final void drawGuiContainerForegroundLayer(MatrixStack matrixStack, final int x, final int y) {
         final int ox = this.guiLeft; // (width - xSize) / 2;
         final int oy = this.guiTop; // (height - ySize) / 2;
         RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
@@ -218,17 +232,18 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
             this.getScrollBar().draw(this);
         }
 
-        this.drawFG(ox, oy, x, y);
+        this.drawFG(matrixStack, ox, oy, x, y);
     }
 
-    public abstract void drawFG(int offsetX, int offsetY, int mouseX, int mouseY);
+    public abstract void drawFG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY);
 
     @Override
-    protected final void drawGuiContainerBackgroundLayer(final float f, final int x, final int y) {
+    protected final void drawGuiContainerBackgroundLayer(MatrixStack matrixStack, final float f, final int x,
+            final int y) {
         final int ox = this.guiLeft; // (width - xSize) / 2;
         final int oy = this.guiTop; // (height - ySize) / 2;
         RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
-        this.drawBG(ox, oy, x, y, f);
+        this.drawBG(matrixStack, ox, oy, x, y, f);
 
         final List<Slot> slots = this.getInventorySlots();
         for (final Slot slot : slots) {
@@ -270,8 +285,8 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         }
 
         for (CustomSlotWidget slot : this.guiSlots) {
-            if (this.isPointInRegion(slot.xPos(), slot.yPos(), slot.getWidth(), slot.getHeight(), xCoord, yCoord)
-                    && slot.canClick(getPlayer())) {
+            if (this.isPointInRegion(slot.getTooltipAreaX(), slot.getTooltipAreaY(), slot.getTooltipAreaWidth(),
+                    slot.getTooltipAreaHeight(), xCoord, yCoord) && slot.canClick(getPlayer())) {
                 slot.slotClicked(getPlayer().inventory.getItemStack(), btn);
             }
         }
@@ -534,11 +549,6 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         return false;
     }
 
-    @Override
-    public void removed() {
-        super.removed();
-    }
-
     protected Slot getSlot(final int mouseX, final int mouseY) {
         final List<Slot> slots = this.getInventorySlots();
         for (final Slot slot : slots) {
@@ -551,7 +561,8 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         return null;
     }
 
-    public abstract void drawBG(int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks);
+    public abstract void drawBG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY,
+            float partialTicks);
 
     @Override
     public boolean mouseScrolled(double x, double y, double wheelDelta) {
@@ -602,8 +613,8 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
         this.itemRenderer.zLevel = 0.0F;
     }
 
-    protected String getGuiDisplayName(final String in) {
-        return this.hasCustomInventoryName() ? this.getInventoryName() : in;
+    protected ITextComponent getGuiDisplayName(final ITextComponent in) {
+        return this.hasCustomInventoryName() ? new StringTextComponent(this.getInventoryName()) : in;
     }
 
     private boolean hasCustomInventoryName() {
@@ -619,16 +630,16 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
      * hackery...
      */
     @Override
-    public void drawSlot(Slot s) {
+    public void moveItems(MatrixStack matrices, Slot s) {
         if (s instanceof SlotME) {
 
             try {
                 if (!this.isPowered()) {
-                    fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
+                    fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
                 }
 
                 // Annoying but easier than trying to splice into render item
-                super.drawSlot(new Size1Slot((SlotME) s));
+                super.moveItems(matrices, new Size1Slot((SlotME) s));
 
                 this.stackSizeRenderer.renderStackSize(this.font, ((SlotME) s).getAEStack(), s.xPos, s.yPos);
 
@@ -657,12 +668,13 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
                 float blue = (fluidAttributes.getColor() & 255) / 255.0F;
                 RenderSystem.color3f(red, green, blue);
 
-                blit(s.xPos, s.yPos, 0 /* FIXME: Validate this was previous the controls zindex */, 16, 16, sprite);
+                blit(matrices, s.xPos, s.yPos, 0 /* FIXME: Validate this was previous the controls zindex */, 16, 16,
+                        sprite);
                 RenderSystem.enableBlend();
 
                 this.fluidStackSizeRenderer.renderStackSize(this.font, fs, s.xPos, s.yPos);
             } else if (!this.isPowered()) {
-                fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
+                fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66111111);
             }
 
             return;
@@ -734,7 +746,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
                         setBlitOffset(100);
                         this.itemRenderer.zLevel = 100.0F;
 
-                        fill(s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66ff6666);
+                        fill(matrices, s.xPos, s.yPos, 16 + s.xPos, 16 + s.yPos, 0x66ff6666);
 
                         setBlitOffset(0);
                         this.itemRenderer.zLevel = 0.0F;
@@ -743,9 +755,9 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
 
                 if (s instanceof AppEngSlot) {
                     ((AppEngSlot) s).setDisplay(true);
-                    super.drawSlot(s);
+                    super.moveItems(matrices, s);
                 } else {
-                    super.drawSlot(s);
+                    super.moveItems(matrices, s);
                 }
 
                 return;
@@ -754,7 +766,7 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
             }
         }
         // do the usual for non-ME Slots.
-        super.drawSlot(s);
+        super.moveItems(matrices, s);
     }
 
     protected boolean isPowered() {
@@ -781,4 +793,14 @@ public abstract class AEBaseScreen<T extends AEBaseContainer> extends ContainerS
     protected List<InternalSlotME> getMeSlots() {
         return this.meSlots;
     }
+
+    public void tick() {
+        super.tick();
+        for (IGuiEventListener child : children) {
+            if (child instanceof ITickingWidget) {
+                ((ITickingWidget) child).tick();
+            }
+        }
+    }
+
 }

src/main/java/appeng/client/gui/NumberEntryType.java

@@ -0,0 +1,16 @@
+package appeng.client.gui;
+
+public enum NumberEntryType {
+    CRAFT_ITEM_COUNT(Long.class), PRIORITY(Long.class), LEVEL_ITEM_COUNT(Long.class), LEVEL_FLUID_VOLUME(Long.class);
+
+    private final Class<? extends Number> inputType;
+
+    NumberEntryType(Class<? extends Number> inputType) {
+        this.inputType = inputType;
+    }
+
+    public Class<? extends Number> getInputType() {
+        return inputType;
+    }
+
+}

src/main/java/appeng/client/gui/Size1Slot.java

@@ -8,19 +8,18 @@ import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import net.minecraftforge.items.SlotItemHandler;
 
 /**
  * A proxy for a slot that will always return an itemstack with size 1, if there
  * is an item in the slot. Used to prevent the default item count from
  * rendering.
  */
-class Size1Slot extends SlotItemHandler {
+class Size1Slot extends Slot {
 
-    private final SlotItemHandler delegate;
+    private final Slot delegate;
 
-    public Size1Slot(SlotItemHandler delegate) {
-        super(delegate.getItemHandler(), delegate.getSlotIndex(), delegate.xPos, delegate.yPos);
+    public Size1Slot(Slot delegate) {
+        super(delegate.inventory, delegate.getSlotIndex(), delegate.xPos, delegate.yPos);
         this.delegate = delegate;
     }
 

src/main/java/appeng/client/gui/implementations/AESubScreen.java

@@ -7,6 +7,7 @@ import javax.annotation.Nullable;
 import net.minecraft.client.renderer.ItemRenderer;
 import net.minecraft.inventory.container.ContainerType;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.ITextComponent;
 
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IParts;
@@ -92,10 +93,11 @@ final class AESubScreen {
         return addBackButton(buttonAdder, x, y, null);
     }
 
-    public final TabButton addBackButton(Consumer<TabButton> buttonAdder, int x, int y, @Nullable String label) {
+    public final TabButton addBackButton(Consumer<TabButton> buttonAdder, int x, int y,
+            @Nullable ITextComponent label) {
         if (this.previousContainerType != null && !previousContainerIcon.isEmpty()) {
             if (label == null) {
-                label = previousContainerIcon.getDisplayName().getString();
+                label = previousContainerIcon.getDisplayName();
             }
             ItemRenderer itemRenderer = gui.getMinecraft().getItemRenderer();
             TabButton button = new TabButton(gui.getGuiLeft() + x, gui.getGuiTop() + y, previousContainerIcon, label,

src/main/java/appeng/client/gui/implementations/CellWorkbenchScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
@@ -60,7 +62,8 @@ public class CellWorkbenchScreen extends UpgradeableScreen<CellWorkbenchContaine
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.handleButtonVisibility();
 
         this.bindTexture(this.getBackground());

src/main/java/appeng/client/gui/implementations/ChestScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -41,7 +43,7 @@ public class ChestScreen extends AEBaseScreen<ChestContainer> {
     public void init() {
         super.init();
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriority()));
     }
 
@@ -50,13 +52,15 @@ public class ChestScreen extends AEBaseScreen<ChestContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Chest.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Chest.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/chest.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/CondenserScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -49,21 +51,23 @@ public class CondenserScreen extends AEBaseScreen<CondenserContainer> {
                 this.container.getOutput());
 
         this.addButton(new ProgressBar(this.container, "guis/condenser.png", 120 + this.guiLeft, 25 + this.guiTop, 178,
-                25, 6, 18, Direction.VERTICAL, GuiText.StoredEnergy.getLocal()));
+                25, 6, 18, Direction.VERTICAL, GuiText.StoredEnergy.text()));
         this.addButton(this.mode);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Condenser.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Condenser.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         this.mode.set(this.container.getOutput());
         this.mode.setFillVar(String.valueOf(this.container.getOutput().requiredPower));
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/condenser.png");
 
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());

src/main/java/appeng/client/gui/implementations/CraftAmountScreen.java

@@ -18,16 +18,16 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.gui.widget.button.Button;
-import net.minecraft.client.util.InputMappings;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.AEBaseScreen;
-import appeng.client.gui.widgets.NumberBox;
+import appeng.client.gui.NumberEntryType;
 import appeng.container.implementations.CraftAmountContainer;
-import appeng.core.AEConfig;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.CraftRequestPacket;
@@ -35,7 +35,7 @@ import appeng.core.sync.packets.CraftRequestPacket;
 public class CraftAmountScreen extends AEBaseScreen<CraftAmountContainer> {
     private final AESubScreen subGui;
 
-    private NumberBox amountToCraft;
+    private NumberEntryWidget amountToCraft;
 
     private Button next;
 
@@ -48,146 +48,55 @@ public class CraftAmountScreen extends AEBaseScreen<CraftAmountContainer> {
     public void init() {
         super.init();
 
-        final int a = AEConfig.instance().craftItemsByStackAmounts(0);
-        final int b = AEConfig.instance().craftItemsByStackAmounts(1);
-        final int c = AEConfig.instance().craftItemsByStackAmounts(2);
-        final int d = AEConfig.instance().craftItemsByStackAmounts(3);
-
-        this.addButton(new Button(this.guiLeft + 20, this.guiTop + 26, 22, 20, "+" + a, btn -> addQty(a)));
-        this.addButton(new Button(this.guiLeft + 48, this.guiTop + 26, 28, 20, "+" + b, btn -> addQty(b)));
-        this.addButton(new Button(this.guiLeft + 82, this.guiTop + 26, 32, 20, "+" + c, btn -> addQty(c)));
-        this.addButton(new Button(this.guiLeft + 120, this.guiTop + 26, 38, 20, "+" + d, btn -> addQty(d)));
-
-        this.addButton(new Button(this.guiLeft + 20, this.guiTop + 75, 22, 20, "-" + a, btn -> addQty(-a)));
-        this.addButton(new Button(this.guiLeft + 48, this.guiTop + 75, 28, 20, "-" + b, btn -> addQty(-b)));
-        this.addButton(new Button(this.guiLeft + 82, this.guiTop + 75, 32, 20, "-" + c, btn -> addQty(-c)));
-        this.addButton(new Button(this.guiLeft + 120, this.guiTop + 75, 38, 20, "-" + d, btn -> addQty(-d)));
+        this.amountToCraft = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.CRAFT_ITEM_COUNT, value -> {
+        });
+        this.amountToCraft.setValue(1);
+        this.amountToCraft.setTextFieldBounds(62, 57, 50);
+        this.amountToCraft.setMinValue(1);
+        this.amountToCraft.addButtons(children::add, this::addButton);
 
         this.next = this.addButton(
-                new Button(this.guiLeft + 128, this.guiTop + 51, 38, 20, GuiText.Next.getLocal(), this::confirm));
+                new Button(this.guiLeft + 128, this.guiTop + 51, 38, 20, GuiText.Next.text(), this::confirm));
 
         subGui.addBackButton(this::addButton, 154, 0);
-
-        this.amountToCraft = new NumberBox(this.font, this.guiLeft + 62, this.guiTop + 57, 59, this.font.FONT_HEIGHT,
-                Integer.class);
-        this.amountToCraft.setEnableBackgroundDrawing(false);
-        this.amountToCraft.setMaxStringLength(16);
-        this.amountToCraft.setTextColor(0xFFFFFF);
-        this.amountToCraft.setVisible(true);
-        this.amountToCraft.setFocused2(true);
-        this.amountToCraft.setText("1");
     }
 
     private void confirm(Button button) {
         NetworkHandler.instance()
-                .sendToServer(new CraftRequestPacket(Integer.parseInt(this.amountToCraft.getText()), hasShiftDown()));
+                .sendToServer(new CraftRequestPacket((int) this.amountToCraft.getValue(), hasShiftDown()));
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.SelectAmount.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.SelectAmount.text().getString(), 8, 6, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        this.next.setMessage(hasShiftDown() ? GuiText.Start.getLocal() : GuiText.Next.getLocal());
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        this.next.setMessage(hasShiftDown() ? GuiText.Start.text() : GuiText.Next.text());
 
         this.bindTexture("guis/craft_amt.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
 
-        try {
-            Long.parseLong(this.amountToCraft.getText());
-            this.next.active = !this.amountToCraft.getText().isEmpty();
-        } catch (final NumberFormatException e) {
-            this.next.active = false;
-        }
+        this.next.active = this.amountToCraft.getValue() > 0;
 
-        this.amountToCraft.render(offsetX, offsetY, partialTicks);
-    }
-
-    @Override
-    public boolean charTyped(char ch, int p_charTyped_2_) {
-        // Forward entered text to the craft amount text-field
-        return this.amountToCraft.charTyped(ch, p_charTyped_2_);
+        this.amountToCraft.render(matrixStack, offsetX, offsetY, partialTicks);
     }
 
     @Override
     public boolean keyPressed(int keyCode, int scanCode, int p_keyPressed_3_) {
-        if (!this.checkHotbarKeys(InputMappings.getInputByCode(keyCode, scanCode))) {
-            if (keyCode == 28) {
-                this.next.onPress();
-            }
-            if ((keyCode == 211 || keyCode == 205 || keyCode == 203 || keyCode == 14)
-                    && this.amountToCraft.keyPressed(keyCode, scanCode, p_keyPressed_3_)) {
-                try {
-                    String out = this.amountToCraft.getText();
-
-                    boolean fixed = false;
-                    while (out.startsWith("0") && out.length() > 1) {
-                        out = out.substring(1);
-                        fixed = true;
-                    }
-
-                    if (fixed) {
-                        this.amountToCraft.setText(out);
-                    }
-
-                    if (out.isEmpty()) {
-                        out = "0";
-                    }
-
-                    final long result = Long.parseLong(out);
-                    if (result < 0) {
-                        this.amountToCraft.setText("1");
-                    }
-                } catch (final NumberFormatException e) {
-                    // :P
-                }
-                return true;
-            }
-        }
-
-        return super.keyPressed(keyCode, scanCode, p_keyPressed_3_);
-    }
-
-    private void addQty(final int i) {
-        try {
-            String out = this.amountToCraft.getText();
-
-            boolean fixed = false;
-            while (out.startsWith("0") && out.length() > 1) {
-                out = out.substring(1);
-                fixed = true;
-            }
-
-            if (fixed) {
-                this.amountToCraft.setText(out);
-            }
-
-            if (out.isEmpty()) {
-                out = "0";
-            }
-
-            long result = Integer.parseInt(out);
-
-            if (result == 1 && i > 1) {
-                result = 0;
-            }
-
-            result += i;
-            if (result < 1) {
-                result = 1;
-            }
-
-            out = Long.toString(result);
-            Integer.parseInt(out);
-            this.amountToCraft.setText(out);
-        } catch (final NumberFormatException e) {
-            // :P
+        if (keyCode == 28) {
+            this.next.onPress();
+            return true;
+        } else {
+            return super.keyPressed(keyCode, scanCode, p_keyPressed_3_);
         }
     }
 
     protected String getBackground() {
         return "guis/craftAmt.png";
     }
+
 }

src/main/java/appeng/client/gui/implementations/CraftConfirmScreen.java

@@ -24,6 +24,7 @@ import java.util.Iterator;
 import java.util.List;
 
 import com.google.common.base.Joiner;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.gui.widget.button.Button;
@@ -31,6 +32,7 @@ import net.minecraft.client.util.InputMappings;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -82,22 +84,23 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
     public void init() {
         super.init();
 
-        this.start = new Button(this.guiLeft + 162, this.guiTop + this.ySize - 25, 50, 20, GuiText.Start.getLocal(),
+        this.start = new Button(this.guiLeft + 162, this.guiTop + this.ySize - 25, 50, 20, GuiText.Start.text(),
                 btn -> start());
         this.start.active = false;
         this.addButton(this.start);
 
         this.selectCPU = new Button(this.guiLeft + (219 - 180) / 2, this.guiTop + this.ySize - 68, 180, 20,
-                GuiText.CraftingCPU.getLocal() + ": " + GuiText.Automatic, btn -> selectNextCpu());
+                new StringTextComponent(GuiText.CraftingCPU.getLocal() + ": " + GuiText.Automatic),
+                btn -> selectNextCpu());
         this.selectCPU.active = false;
         this.addButton(this.selectCPU);
 
-        addButton(new Button(this.guiLeft + 6, this.guiTop + this.ySize - 25, 50, 20, GuiText.Cancel.getLocal(),
+        addButton(new Button(this.guiLeft + 6, this.guiTop + this.ySize - 25, 50, 20, GuiText.Cancel.text(),
                 btn -> subGui.goBack()));
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.updateCPUButtonText();
 
         this.start.active = !(this.container.hasNoCPU() || this.isSimulation());
@@ -130,7 +133,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     private void updateCPUButtonText() {
@@ -149,7 +152,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
             btnTextText = GuiText.NoCraftingCPUs.getLocal();
         }
 
-        this.selectCPU.setMessage(btnTextText);
+        this.selectCPU.setMessage(new StringTextComponent(btnTextText));
     }
 
     private boolean isSimulation() {
@@ -157,12 +160,13 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         final long BytesUsed = this.container.getUsedBytes();
         final String byteUsed = NumberFormat.getInstance().format(BytesUsed);
         final String Add = BytesUsed > 0 ? (byteUsed + ' ' + GuiText.BytesUsed.getLocal())
                 : GuiText.CalculatingWait.getLocal();
-        this.font.drawString(GuiText.CraftingPlan.getLocal() + " - " + Add, 8, 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.CraftingPlan.getLocal() + " - " + Add, 8, 7, 4210752);
 
         String dsp = null;
 
@@ -176,7 +180,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
         }
 
         final int offset = (219 - this.font.getStringWidth(dsp)) / 2;
-        this.font.drawString(dsp, offset, 165, 4210752);
+        this.font.drawString(matrixStack, dsp, offset, 165, 4210752);
 
         final int sectionLength = 67;
 
@@ -230,7 +234,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
 
                     str = GuiText.FromStorage.getLocal() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -251,9 +255,9 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                         str = Long.toString(missingStack.getStackSize() / 1000000) + 'm';
                     }
 
-                    str = GuiText.Missing.getLocal() + ": " + str;
+                    str = GuiText.Missing.text().getString() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -276,7 +280,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
 
                     str = GuiText.ToCraft.getLocal() + ": " + str;
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + sectionLength) + xo + sectionLength - 19 - (w * 0.5)) * 2),
                             (y * offY + yo + 6 - negY + downY) * 2, 4210752);
 
@@ -292,7 +296,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                 final ItemStack is = refStack.asItemStackRepresentation();
 
                 if (this.tooltip == z - viewStart) {
-                    dspToolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    dspToolTip = Platform.getItemDisplayName(refStack).getString();
 
                     if (lineList.size() > 0) {
                         dspToolTip = dspToolTip + '\n' + Joiner.on("\n").join(lineList);
@@ -307,7 +311,7 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
                 if (red) {
                     final int startX = x * (1 + sectionLength) + xo;
                     final int startY = posY - 4;
-                    fill(startX, startY, startX + sectionLength, startY + offY, 0x1AFF0000);
+                    fill(matrixStack, startX, startY, startX + sectionLength, startY + offY, 0x1AFF0000);
                 }
 
                 x++;
@@ -320,12 +324,13 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
         }
 
         if (this.tooltip >= 0 && !dspToolTip.isEmpty()) {
-            this.drawTooltip(toolPosX, toolPosY + 10, dspToolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(dspToolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.setScrollBar();
         this.bindTexture("guis/craftingreport.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());

src/main/java/appeng/client/gui/implementations/CraftingCPUScreen.java

@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import com.google.common.base.Joiner;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.apache.commons.lang3.time.DurationFormatUtils;
@@ -32,6 +33,7 @@ import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.config.SortDir;
@@ -115,7 +117,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
         super.init();
         this.setScrollBar();
         this.cancel = new Button(this.guiLeft + CANCEL_LEFT_OFFSET, this.guiTop + this.ySize - CANCEL_TOP_OFFSET,
-                CANCEL_WIDTH, CANCEL_HEIGHT, GuiText.Cancel.getLocal(), btn -> cancel());
+                CANCEL_WIDTH, CANCEL_HEIGHT, GuiText.Cancel.text(), btn -> cancel());
         this.addButton(this.cancel);
     }
 
@@ -127,7 +129,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.cancel.active = !this.visual.isEmpty();
 
         final int gx = (this.width - this.xSize) / 2;
@@ -157,12 +159,13 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        String title = this.getGuiDisplayName(GuiText.CraftingStatus.getLocal());
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        String title = this.getGuiDisplayName(GuiText.CraftingStatus.text()).getString();
 
         if (this.container.getEstimatedTime() > 0 && !this.visual.isEmpty()) {
             final long etaInMilliseconds = TimeUnit.MILLISECONDS.convert(this.container.getEstimatedTime(),
@@ -172,7 +175,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
             title += " - " + etaTimeText;
         }
 
-        this.font.drawString(title, TITLE_LEFT_OFFSET, TITLE_TOP_OFFSET, TEXT_COLOR);
+        this.font.drawString(matrixStack, title, TITLE_LEFT_OFFSET, TITLE_TOP_OFFSET, TEXT_COLOR);
 
         int x = 0;
         int y = 0;
@@ -218,7 +221,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             | BACKGROUND_ALPHA;
                     final int startX = (x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET) * 2;
                     final int startY = ((y * offY + ITEMSTACK_TOP_OFFSET) - 3) * 2;
-                    fill(startX, startY, startX + (SECTION_LENGTH * 2), startY + (offY * 2) - 2, bgColor);
+                    fill(matrixStack, startX, startY, startX + (SECTION_LENGTH * 2), startY + (offY * 2) - 2, bgColor);
                 }
 
                 final int negY = ((lines - 1) * 5) / 2;
@@ -228,7 +231,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                     final String str = GuiText.Stored.getLocal() + ": "
                             + converter.toWideReadableForm(stored.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -245,7 +248,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             + converter.toWideReadableForm(activeStack.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
 
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -262,7 +265,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                             + converter.toWideReadableForm(pendingStack.getStackSize());
                     final int w = 4 + this.font.getStringWidth(str);
 
-                    this.font.drawString(str,
+                    this.font.drawString(matrixStack, str,
                             (int) ((x * (1 + SECTION_LENGTH) + ITEMSTACK_LEFT_OFFSET + SECTION_LENGTH - 19 - (w * 0.5))
                                     * 2),
                             (y * offY + ITEMSTACK_TOP_OFFSET + 6 - negY + downY) * 2, TEXT_COLOR);
@@ -279,7 +282,7 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
                 final ItemStack is = refStack.asItemStackRepresentation();
 
                 if (this.tooltip == z - viewStart) {
-                    dspToolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    dspToolTip = Platform.getItemDisplayName(refStack).getString();
 
                     if (lineList.size() > 0) {
                         dspToolTip = dspToolTip + '\n' + Joiner.on("\n").join(lineList);
@@ -301,12 +304,13 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
         }
 
         if (this.tooltip >= 0 && !dspToolTip.isEmpty()) {
-            this.drawTooltip(toolPosX, toolPosY + 10, dspToolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(dspToolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/craftingcpu.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/CraftingStatusScreen.java

@@ -22,9 +22,12 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 import appeng.container.implementations.CraftingStatusContainer;
 import appeng.core.localization.GuiText;
@@ -48,7 +51,8 @@ public class CraftingStatusScreen extends CraftingCPUScreen<CraftingStatusContai
         super.init();
 
         this.selectCPU = new Button(this.guiLeft + 8, this.guiTop + this.ySize - 25, 150, 20,
-                GuiText.CraftingCPU.getLocal() + ": " + GuiText.NoCraftingCPUs, btn -> selectNextCpu());
+                new StringTextComponent(GuiText.CraftingCPU.getLocal() + ": " + GuiText.NoCraftingCPUs),
+                btn -> selectNextCpu());
         this.addButton(this.selectCPU);
 
         subGui.addBackButton(btn -> {
@@ -58,9 +62,9 @@ public class CraftingStatusScreen extends CraftingCPUScreen<CraftingStatusContai
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
         this.updateCPUButtonText();
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     private void updateCPUButtonText() {
@@ -80,11 +84,11 @@ public class CraftingStatusScreen extends CraftingCPUScreen<CraftingStatusContai
             btnTextText = GuiText.NoCraftingJobs.getLocal();
         }
 
-        this.selectCPU.setMessage(btnTextText);
+        this.selectCPU.setMessage(new StringTextComponent(btnTextText));
     }
 
     @Override
-    protected String getGuiDisplayName(final String in) {
+    protected ITextComponent getGuiDisplayName(final ITextComponent in) {
         return in; // the cup name is on the button
     }
 

src/main/java/appeng/client/gui/implementations/CraftingTermScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.util.text.ITextComponent;
@@ -61,10 +63,11 @@ public class CraftingTermScreen extends MEMonitorableScreen<CraftingTermContaine
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.CraftingTerminal.getLocal(), 8, this.ySize - 96 + 1 - this.getReservedSpace(),
-                4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.CraftingTerminal.getLocal(), 8,
+                this.ySize - 96 + 1 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/DriveScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -41,7 +43,7 @@ public class DriveScreen extends AEBaseScreen<DriveContainer> {
     public void init() {
         super.init();
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
     }
 
@@ -50,13 +52,15 @@ public class DriveScreen extends AEBaseScreen<DriveContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Drive.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Drive.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/drive.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/FluidFormationPlaneScreen.java

@@ -1,19 +1,19 @@
 
-package appeng.fluids.client.gui;
+package appeng.client.gui.implementations;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
 import appeng.client.gui.implementations.UpgradeableScreen;
+import appeng.client.gui.widgets.FluidSlotWidget;
+import appeng.client.gui.widgets.OptionalFluidSlotWidget;
 import appeng.client.gui.widgets.TabButton;
+import appeng.container.implementations.FluidFormationPlaneContainer;
 import appeng.container.implementations.PriorityContainer;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.SwitchGuisPacket;
-import appeng.fluids.client.gui.widgets.FluidSlotWidget;
-import appeng.fluids.client.gui.widgets.OptionalFluidSlotWidget;
-import appeng.fluids.container.FluidFormationPlaneContainer;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.util.fluid.IAEFluidTank;
 
 public class FluidFormationPlaneScreen extends UpgradeableScreen<FluidFormationPlaneContainer> {
     public FluidFormationPlaneScreen(FluidFormationPlaneContainer container, PlayerInventory playerInventory,
@@ -45,7 +45,7 @@ public class FluidFormationPlaneScreen extends UpgradeableScreen<FluidFormationP
 
     @Override
     protected void addButtons() {
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
     }
 

src/main/java/appeng/client/gui/implementations/FluidIOScreen.java

@@ -16,18 +16,18 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.client.gui;
+package appeng.client.gui.implementations;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
 import appeng.client.gui.implementations.UpgradeableScreen;
+import appeng.client.gui.widgets.FluidSlotWidget;
+import appeng.client.gui.widgets.OptionalFluidSlotWidget;
+import appeng.container.implementations.FluidIOContainer;
 import appeng.core.localization.GuiText;
-import appeng.fluids.client.gui.widgets.FluidSlotWidget;
-import appeng.fluids.client.gui.widgets.OptionalFluidSlotWidget;
-import appeng.fluids.container.FluidIOContainer;
-import appeng.fluids.parts.FluidImportBusPart;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.parts.automation.FluidImportBusPart;
+import appeng.util.fluid.IAEFluidTank;
 
 /**
  * @author BrockWS

src/main/java/appeng/client/gui/implementations/FluidInterfaceScreen.java

@@ -16,23 +16,25 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.client.gui;
+package appeng.client.gui.implementations;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.implementations.UpgradeableScreen;
+import appeng.client.gui.widgets.FluidSlotWidget;
+import appeng.client.gui.widgets.FluidTankWidget;
 import appeng.client.gui.widgets.TabButton;
+import appeng.container.implementations.FluidInterfaceContainer;
 import appeng.container.implementations.PriorityContainer;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.SwitchGuisPacket;
-import appeng.fluids.client.gui.widgets.FluidSlotWidget;
-import appeng.fluids.client.gui.widgets.FluidTankWidget;
-import appeng.fluids.container.FluidInterfaceContainer;
-import appeng.fluids.helper.DualityFluidInterface;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.helpers.DualityFluidInterface;
+import appeng.util.fluid.IAEFluidTank;
 
 public class FluidInterfaceScreen extends UpgradeableScreen<FluidInterfaceContainer> {
     public FluidInterfaceScreen(FluidInterfaceContainer container, PlayerInventory playerInventory,
@@ -55,7 +57,7 @@ public class FluidInterfaceScreen extends UpgradeableScreen<FluidInterfaceContai
             this.guiSlots.add(new FluidSlotWidget(configFluids, i, i, 35 + 18 * i, 35));
         }
 
-        this.addButton(new TabButton(this.getGuiLeft() + 154, this.getGuiTop(), 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.getGuiLeft() + 154, this.getGuiTop(), 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
     }
 
@@ -64,15 +66,16 @@ public class FluidInterfaceScreen extends UpgradeableScreen<FluidInterfaceContai
     }
 
     @Override
-    public void drawFG(int offsetX, int offsetY, int mouseX, int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.FluidInterface.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.Config.getLocal(), 35, 6 + 11 + 7, 4210752);
-        this.font.drawString(GuiText.StoredFluids.getLocal(), 35, 6 + 112 + 7, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.FluidInterface.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.Config.getLocal(), 35, 6 + 11 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.StoredFluids.getLocal(), 35, 6 + 112 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks) {
         this.bindTexture("guis/interfacefluid.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, 0 /* FIXME ZINDEX */ );
     }

src/main/java/appeng/client/gui/implementations/FluidLevelEmitterScreen.java

@@ -0,0 +1,89 @@
+
+package appeng.client.gui.implementations;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.util.text.ITextComponent;
+
+import appeng.api.config.RedstoneMode;
+import appeng.api.config.Settings;
+import appeng.client.gui.NumberEntryType;
+import appeng.client.gui.implementations.NumberEntryWidget;
+import appeng.client.gui.implementations.UpgradeableScreen;
+import appeng.client.gui.widgets.FluidSlotWidget;
+import appeng.client.gui.widgets.ServerSettingToggleButton;
+import appeng.container.implementations.FluidLevelEmitterContainer;
+import appeng.core.localization.GuiText;
+import appeng.core.sync.network.NetworkHandler;
+import appeng.core.sync.packets.ConfigValuePacket;
+
+public class FluidLevelEmitterScreen extends UpgradeableScreen<FluidLevelEmitterContainer> {
+
+    private NumberEntryWidget level;
+
+    public FluidLevelEmitterScreen(FluidLevelEmitterContainer container, PlayerInventory playerInventory,
+            ITextComponent title) {
+        super(container, playerInventory, title);
+    }
+
+    @Override
+    public void init() {
+        super.init();
+
+        this.level = new NumberEntryWidget(this, 20, 17, 138, 62, NumberEntryType.LEVEL_FLUID_VOLUME,
+                this::onLevelChange);
+        this.level.setTextFieldBounds(25, 44, 75);
+        container.setTextField(this.level);
+        this.level.addButtons(children::add, this::addButton);
+
+        final int y = 40;
+        final int x = 80 + 57;
+        this.guiSlots.add(new FluidSlotWidget(this.container.getFluidConfigInventory(), 0, 0, x, y));
+    }
+
+    @Override
+    protected void addButtons() {
+        this.redstoneMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 28,
+                Settings.REDSTONE_EMITTER, RedstoneMode.LOW_SIGNAL);
+        this.addButton(this.redstoneMode);
+    }
+
+    @Override
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
+        this.level.render(matrixStack, mouseX, mouseY, partialTicks);
+    }
+
+    @Override
+    public void drawFG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY) {
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+
+        this.font.drawString(matrixStack, GuiText.FluidLevelEmitterUnit.getLocal(), 110, 44, COLOR_DARK_GRAY);
+    }
+
+    @Override
+    protected boolean drawUpgrades() {
+        return false;
+    }
+
+    @Override
+    protected String getBackground() {
+        return "guis/lvlemitter.png";
+    }
+
+    @Override
+    protected GuiText getName() {
+        return GuiText.FluidLevelEmitter;
+    }
+
+    @Override
+    protected void handleButtonVisibility() {
+    }
+
+    private void onLevelChange(long level) {
+        NetworkHandler.instance().sendToServer(new ConfigValuePacket("FluidLevelEmitter.Value", String.valueOf(level)));
+    }
+
+}

src/main/java/appeng/client/gui/implementations/FluidStorageBusScreen.java

@@ -16,7 +16,9 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.client.gui;
+package appeng.client.gui.implementations;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
@@ -28,18 +30,18 @@ import appeng.api.config.Settings;
 import appeng.api.config.StorageFilter;
 import appeng.client.gui.implementations.UpgradeableScreen;
 import appeng.client.gui.widgets.ActionButton;
+import appeng.client.gui.widgets.FluidSlotWidget;
+import appeng.client.gui.widgets.OptionalFluidSlotWidget;
 import appeng.client.gui.widgets.ServerSettingToggleButton;
 import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.client.gui.widgets.TabButton;
+import appeng.container.implementations.FluidStorageBusContainer;
 import appeng.container.implementations.PriorityContainer;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.SwitchGuisPacket;
-import appeng.fluids.client.gui.widgets.FluidSlotWidget;
-import appeng.fluids.client.gui.widgets.OptionalFluidSlotWidget;
-import appeng.fluids.container.FluidStorageBusContainer;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.util.fluid.IAEFluidTank;
 
 /**
  * @author BrockWS
@@ -88,7 +90,7 @@ public class FluidStorageBusScreen extends UpgradeableScreen<FluidStorageBusCont
         this.fuzzyMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 88, Settings.FUZZY_MODE,
                 FuzzyMode.IGNORE_ALL);
 
-        addButton(this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        addButton(this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui())));
 
         this.addButton(this.storageFilter);
@@ -97,9 +99,10 @@ public class FluidStorageBusScreen extends UpgradeableScreen<FluidStorageBusCont
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(this.getName().getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(this.getName().text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.fuzzyMode != null) {
             this.fuzzyMode.set(this.cvb.getFuzzyMode());

src/main/java/appeng/client/gui/implementations/FluidTerminalScreen.java

@@ -16,7 +16,7 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.client.gui;
+package appeng.client.gui.implementations;
 
 import java.text.NumberFormat;
 import java.util.ArrayList;
@@ -24,6 +24,8 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import org.lwjgl.glfw.GLFW;
 
 import net.minecraft.client.util.InputMappings;
@@ -31,6 +33,7 @@ import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.ClickType;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.config.Settings;
@@ -48,14 +51,14 @@ import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.client.me.FluidRepo;
 import appeng.client.me.InternalFluidSlotME;
 import appeng.client.me.SlotFluidME;
+import appeng.container.implementations.FluidTerminalContainer;
+import appeng.container.slot.IMEFluidSlot;
 import appeng.core.AELog;
 import appeng.core.AppEng;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.InventoryActionPacket;
-import appeng.fluids.container.FluidTerminalContainer;
-import appeng.fluids.container.slots.IMEFluidSlot;
 import appeng.helpers.InventoryAction;
 import appeng.util.IConfigManagerHost;
 import appeng.util.Platform;
@@ -125,13 +128,13 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
     }
 
     @Override
-    public void drawFG(int offsetX, int offsetY, int mouseX, int mouseY) {
-        this.font.drawString(this.getGuiDisplayName("Fluid Terminal"), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY) {
+        this.font.drawString(matrixStack, "Fluid Terminal", 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, int offsetX, int offsetY, int mouseX, int mouseY, float partialTicks) {
         this.bindTexture(this.getBackground());
         final int x_width = 197;
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, x_width, 18, getBlitOffset());
@@ -144,7 +147,7 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
                 getBlitOffset());
 
         if (this.searchField != null) {
-            this.searchField.render(mouseX, mouseY, partialTicks);
+            this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
     }
 
@@ -155,7 +158,7 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
     }
 
     @Override
-    protected void renderHoveredToolTip(int mouseX, int mouseY) {
+    protected void func_230459_a_(MatrixStack matrixStack, int mouseX, int mouseY) {
         final Slot slot = this.getSlot(mouseX, mouseY);
 
         if (slot instanceof IMEFluidSlot && slot.isEnabled()) {
@@ -168,18 +171,17 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
 
                 final String modName = Platform.getModName(Platform.getModId(fluidStack));
 
-                final List<String> list = new ArrayList<>();
+                final List<ITextComponent> list = new ArrayList<>();
+                list.add(fluidStack.getFluidStack().getDisplayName());
+                list.add(new StringTextComponent(formattedAmount));
+                list.add(new StringTextComponent(modName));
 
-                list.add(fluidStack.getFluidStack().getDisplayName().getFormattedText());
-                list.add(formattedAmount);
-                list.add(modName);
-
-                this.renderTooltip(list, mouseX, mouseY);
+                this.renderTooltip(matrixStack, list, mouseX, mouseY);
 
                 return;
             }
         }
-        super.renderHoveredToolTip(mouseX, mouseY);
+        super.func_230459_a_(matrixStack, mouseX, mouseY);
     }
 
     private <S extends Enum<S>> void toggleServerSetting(SettingToggleButton<S> btn, boolean backwards) {
@@ -266,12 +268,15 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
     @Override
     public boolean mouseClicked(final double xCoord, final double yCoord, final int btn) {
         if (this.searchField.mouseClicked(xCoord, yCoord, btn)) {
-            if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
-                this.searchField.setText("");
-                this.repo.setSearchString("");
-                this.repo.updateView();
-                this.setScrollBar();
-            }
+            return true;
+        }
+
+        // Right-clicking on the search field should clear it
+        if (this.searchField.isMouseOver(xCoord, yCoord) && btn == 1) {
+            this.searchField.setText("");
+            this.repo.setSearchString("");
+            this.repo.updateView();
+            this.setScrollBar();
             return true;
         }
 
@@ -332,4 +337,5 @@ public class FluidTerminalScreen extends AEBaseMEScreen<FluidTerminalContainer>
     protected String getBackground() {
         return "guis/terminal.png";
     }
+
 }

src/main/java/appeng/client/gui/implementations/FormationPlaneScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -50,7 +52,7 @@ public class FormationPlaneScreen extends UpgradeableScreen<FormationPlaneContai
         this.fuzzyMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 48, Settings.FUZZY_MODE,
                 FuzzyMode.IGNORE_ALL);
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.addButton(this.placeMode);
@@ -58,9 +60,11 @@ public class FormationPlaneScreen extends UpgradeableScreen<FormationPlaneContai
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.FormationPlane.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.FormationPlane.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.fuzzyMode != null) {
             this.fuzzyMode.set(this.cvb.getFuzzyMode());

src/main/java/appeng/client/gui/implementations/GrinderScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -34,13 +36,15 @@ public class GrinderScreen extends AEBaseScreen<GrinderContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.GrindStone.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.GrindStone.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/grinder.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/IOPortScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -57,9 +59,10 @@ public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.IOPort.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.IOPort.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.redstoneMode != null) {
             this.redstoneMode.set(this.cvb.getRedStoneMode());
@@ -75,8 +78,9 @@ public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
 
         final IDefinitions definitions = Api.instance().definitions();
 

src/main/java/appeng/client/gui/implementations/InscriberScreen.java

@@ -18,8 +18,11 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.AEBaseScreen;
@@ -51,15 +54,18 @@ public class InscriberScreen extends AEBaseScreen<InscriberContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.pb.setFullMsg(this.container.getCurrentProgress() * 100 / this.container.getMaxProgress() + "%");
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.pb.setFullMsg(new StringTextComponent(
+                this.container.getCurrentProgress() * 100 / this.container.getMaxProgress() + "%"));
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.Inscriber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Inscriber.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/inscriber.png");
         this.pb.x = 135 + this.guiLeft;
         this.pb.y = 39 + this.guiTop;

src/main/java/appeng/client/gui/implementations/InterfaceScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -46,7 +48,7 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
 
     @Override
     protected void addButtons() {
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.blockMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 8, Settings.BLOCK, YesNo.NO);
@@ -59,7 +61,8 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.blockMode != null) {
             this.blockMode.set(((InterfaceContainer) this.cvb).getBlockingMode());
         }
@@ -68,13 +71,13 @@ public class InterfaceScreen extends UpgradeableScreen<InterfaceContainer> {
             this.interfaceMode.setState(((InterfaceContainer) this.cvb).getInterfaceTerminalMode() == YesNo.YES);
         }
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.Interface.getLocal()), 8, 6, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Interface.text()).getString(), 8, 6, 4210752);
 
-        this.font.drawString(GuiText.Config.getLocal(), 8, 6 + 11 + 7, 4210752);
-        this.font.drawString(GuiText.StoredItems.getLocal(), 8, 6 + 60 + 7, 4210752);
-        this.font.drawString(GuiText.Patterns.getLocal(), 8, 6 + 73 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.Config.getLocal(), 8, 6 + 11 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.StoredItems.getLocal(), 8, 6 + 60 + 7, 4210752);
+        this.font.drawString(matrixStack, GuiText.Patterns.getLocal(), 8, 6 + 73 + 7, 4210752);
 
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/InterfaceTerminalScreen.java

@@ -28,6 +28,7 @@ import java.util.Set;
 import java.util.WeakHashMap;
 
 import com.google.common.collect.HashMultimap;
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import org.lwjgl.glfw.GLFW;
@@ -89,13 +90,17 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
         this.searchField.setMaxStringLength(25);
         this.searchField.setTextColor(0xFFFFFF);
         this.searchField.setVisible(true);
-        this.searchField.setFocused2(true);
+        this.searchField.setResponder(str -> this.refreshList());
+        this.addListener(this.searchField);
+        this.changeFocus(true);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.InterfaceTerminal.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.InterfaceTerminal.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         final int ex = this.getScrollBar().getCurrentScroll();
 
@@ -120,7 +125,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
                     name = name.substring(0, name.length() - 1);
                 }
 
-                this.font.drawString(name, 10, 6 + offset, 4210752);
+                this.font.drawString(matrixStack, name, 10, 6 + offset, 4210752);
             }
             offset += 18;
         }
@@ -128,11 +133,8 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     @Override
     public boolean mouseClicked(final double xCoord, final double yCoord, final int btn) {
-        if (this.searchField.mouseClicked(xCoord, yCoord, btn)) {
-            if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
-                this.searchField.setText("");
-                this.refreshList();
-            }
+        if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
+            this.searchField.setText("");
             return true;
         }
 
@@ -140,7 +142,8 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/interfaceterminal.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
 
@@ -160,7 +163,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
         }
 
         if (this.searchField != null) {
-            this.searchField.render(mouseX, mouseY, partialTicks);
+            this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
     }
 
@@ -169,11 +172,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
         if (character == ' ' && this.searchField.getText().isEmpty()) {
             return true;
         }
-        if (this.searchField.charTyped(character, key)) {
-            this.refreshList();
-            return true;
-        }
-        return false;
+        return super.charTyped(character, key);
     }
 
     @Override
@@ -217,7 +216,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
                 try {
                     final long id = Long.parseLong(key.substring(1), Character.MAX_RADIX);
                     final CompoundNBT invData = in.getCompound(key);
-                    ITextComponent un = ITextComponent.Serializer.fromJson(invData.getString("un"));
+                    ITextComponent un = ITextComponent.Serializer.func_240643_a_(invData.getString("un"));
                     final ClientDCInternalInv current = this.getById(id, invData.getLong("sortBy"), un);
 
                     for (int x = 0; x < current.getInventory().getSlots(); x++) {
@@ -241,7 +240,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     /**
      * Rebuilds the list of interfaces.
-     *
+     * <p>
      * Respects a search term if present (ignores case) and adding only matching
      * patterns.
      */
@@ -334,12 +333,11 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
     /**
      * Tries to retrieve a cache for a with search term as keyword.
-     *
+     * <p>
      * If this cache should be empty, it will populate it with an earlier cache if
      * available or at least the cache for the empty string.
      *
      * @param searchTerm the corresponding search
-     *
      * @return a Set matching a superset of the search term
      */
     private Set<Object> getCacheForSearchTerm(final String searchTerm) {

src/main/java/appeng/client/gui/implementations/LevelEmitterScreen.java

@@ -18,39 +18,29 @@
 
 package appeng.client.gui.implementations;
 
-import net.minecraft.client.gui.widget.button.Button;
-import net.minecraft.client.util.InputMappings;
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.LevelType;
+import appeng.api.config.PowerUnits;
 import appeng.api.config.RedstoneMode;
 import appeng.api.config.Settings;
 import appeng.api.config.Upgrades;
 import appeng.api.config.YesNo;
-import appeng.client.gui.widgets.NumberBox;
+import appeng.client.gui.NumberEntryType;
 import appeng.client.gui.widgets.ServerSettingToggleButton;
 import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.container.implementations.LevelEmitterContainer;
-import appeng.core.AEConfig;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 
 public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer> {
 
-    private NumberBox level;
-
-    private Button plus1;
-    private Button plus10;
-    private Button plus100;
-    private Button plus1000;
-    private Button minus1;
-    private Button minus10;
-    private Button minus100;
-    private Button minus1000;
-
+    private NumberEntryWidget level;
     private SettingToggleButton<LevelType> levelMode;
     private SettingToggleButton<YesNo> craftingMode;
 
@@ -62,16 +52,17 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
     public void init() {
         super.init();
 
-        this.level = new NumberBox(this.font, this.guiLeft + 24, this.guiTop + 43, 79, this.font.FONT_HEIGHT,
-                Long.class);
-        this.level.setEnableBackgroundDrawing(false);
-        this.level.setMaxStringLength(16);
-        this.level.setTextColor(0xFFFFFF);
-        this.level.setVisible(true);
-        this.level.setFocused2(true);
+        this.level = new NumberEntryWidget(this, 20, 17, 138, 62, NumberEntryType.LEVEL_ITEM_COUNT,
+                this::onLevelChange);
+        this.level.setTextFieldBounds(25, 44, 75);
+        this.level.addButtons(children::add, this::addButton);
         container.setTextField(this.level);
     }
 
+    private void onLevelChange(long level) {
+        NetworkHandler.instance().sendToServer(new ConfigValuePacket("LevelEmitter.Value", String.valueOf(level)));
+    }
+
     @Override
     protected void addButtons() {
         this.levelMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 8, Settings.LEVEL_TYPE,
@@ -82,66 +73,45 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
                 FuzzyMode.IGNORE_ALL);
         this.craftingMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 48,
                 Settings.CRAFT_VIA_REDSTONE, YesNo.NO);
-
-        final int a = AEConfig.instance().levelByStackAmounts(0);
-        final int b = AEConfig.instance().levelByStackAmounts(1);
-        final int c = AEConfig.instance().levelByStackAmounts(2);
-        final int d = AEConfig.instance().levelByStackAmounts(3);
-
-        this.addButton(this.plus1 = new Button(this.guiLeft + 20, this.guiTop + 17, 22, 20, "+" + a, btn -> addQty(a)));
-        this.addButton(
-                this.plus10 = new Button(this.guiLeft + 48, this.guiTop + 17, 28, 20, "+" + b, btn -> addQty(b)));
-        this.addButton(
-                this.plus100 = new Button(this.guiLeft + 82, this.guiTop + 17, 32, 20, "+" + c, btn -> addQty(c)));
-        this.addButton(
-                this.plus1000 = new Button(this.guiLeft + 120, this.guiTop + 17, 38, 20, "+" + d, btn -> addQty(d)));
-
-        this.addButton(
-                this.minus1 = new Button(this.guiLeft + 20, this.guiTop + 59, 22, 20, "-" + a, btn -> addQty(-a)));
-        this.addButton(
-                this.minus10 = new Button(this.guiLeft + 48, this.guiTop + 59, 28, 20, "-" + b, btn -> addQty(-b)));
-        this.addButton(
-                this.minus100 = new Button(this.guiLeft + 82, this.guiTop + 59, 32, 20, "-" + c, btn -> addQty(-c)));
-        this.addButton(
-                this.minus1000 = new Button(this.guiLeft + 120, this.guiTop + 59, 38, 20, "-" + d, btn -> addQty(-d)));
-
         this.addButton(this.levelMode);
         this.addButton(this.redstoneMode);
         this.addButton(this.craftingMode);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         final boolean notCraftingMode = this.bc.getInstalledUpgrades(Upgrades.CRAFTING) == 0;
 
         // configure enabled status...
-        this.level.setEnabled(notCraftingMode);
-        this.plus1.active = notCraftingMode;
-        this.plus10.active = notCraftingMode;
-        this.plus100.active = notCraftingMode;
-        this.plus1000.active = notCraftingMode;
-        this.minus1.active = notCraftingMode;
-        this.minus10.active = notCraftingMode;
-        this.minus100.active = notCraftingMode;
-        this.minus1000.active = notCraftingMode;
+        this.level.setActive(notCraftingMode);
         this.levelMode.active = notCraftingMode;
         this.redstoneMode.active = notCraftingMode;
 
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
 
         if (this.craftingMode != null) {
             this.craftingMode.set(this.cvb.getCraftingMode());
         }
 
         if (this.levelMode != null) {
-            this.levelMode.set(((LevelEmitterContainer) this.cvb).getLevelMode());
+            LevelType currentLevelMode = ((LevelEmitterContainer) this.cvb).getLevelMode();
+            this.levelMode.set(currentLevelMode);
+
+            if (notCraftingMode) {
+                if (currentLevelMode == LevelType.ENERGY_LEVEL) {
+                    this.font.drawString(matrixStack, PowerUnits.AE.textComponent().getString(), 110, 44,
+                            COLOR_DARK_GRAY);
+                }
+            }
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
-        this.level.render(mouseX, mouseY, partialTicks);
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
+        this.level.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
     @Override
@@ -160,70 +130,4 @@ public class LevelEmitterScreen extends UpgradeableScreen<LevelEmitterContainer>
         return GuiText.LevelEmitter;
     }
 
-    private void addQty(final long i) {
-        try {
-            String Out = this.level.getText();
-
-            boolean Fixed = false;
-            while (Out.startsWith("0") && Out.length() > 1) {
-                Out = Out.substring(1);
-                Fixed = true;
-            }
-
-            if (Fixed) {
-                this.level.setText(Out);
-            }
-
-            if (Out.isEmpty()) {
-                Out = "0";
-            }
-
-            long result = Long.parseLong(Out);
-            result += i;
-            if (result < 0) {
-                result = 0;
-            }
-
-            this.level.setText(Out = Long.toString(result));
-
-            NetworkHandler.instance().sendToServer(new ConfigValuePacket("LevelEmitter.Value", Out));
-        } catch (final NumberFormatException e) {
-            // nope..
-            this.level.setText("0");
-        }
-    }
-
-    @Override
-    public boolean charTyped(char character, int key) {
-        // Forward entered characters to the number-text-field
-        return level.charTyped(character, key);
-    }
-
-    @Override
-    public boolean keyPressed(int keyCode, int scanCode, int p_keyPressed_3_) {
-        if (!this.checkHotbarKeys(InputMappings.getInputByCode(keyCode, scanCode))) {
-            if (keyCode == 211 || keyCode == 205 || keyCode == 203 || keyCode == 14) {
-                String Out = this.level.getText();
-
-                boolean Fixed = false;
-                while (Out.startsWith("0") && Out.length() > 1) {
-                    Out = Out.substring(1);
-                    Fixed = true;
-                }
-
-                if (Fixed) {
-                    this.level.setText(Out);
-                }
-
-                if (Out.isEmpty()) {
-                    Out = "0";
-                }
-
-                NetworkHandler.instance().sendToServer(new ConfigValuePacket("LevelEmitter.Value", Out));
-                return true;
-            }
-        }
-
-        return super.keyPressed(keyCode, scanCode, p_keyPressed_3_);
-    }
 }

src/main/java/appeng/client/gui/implementations/MEMonitorableScreen.java

@@ -20,6 +20,8 @@ package appeng.client.gui.implementations;
 
 import java.util.List;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import org.lwjgl.glfw.GLFW;
 
 import net.minecraft.client.util.InputMappings;
@@ -234,7 +236,7 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
 
         if (this.viewCell || this instanceof WirelessTermScreen) {
             this.craftingStatusBtn = this.addButton(new TabButton(this.guiLeft + 170, this.guiTop - 4, 2 + 11 * 16,
-                    GuiText.CraftingStatus.getLocal(), this.itemRenderer, btn -> showCraftingStatus()));
+                    GuiText.CraftingStatus.text(), this.itemRenderer, btn -> showCraftingStatus()));
             this.craftingStatusBtn.setHideEdge(13);
         }
 
@@ -284,9 +286,10 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(this.myName.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(this.myName.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.text().getString(), 8, this.ySize - 96 + 3, 4210752);
 
         this.currentMouseX = mouseX;
         this.currentMouseY = mouseY;
@@ -295,12 +298,15 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
     @Override
     public boolean mouseClicked(final double xCoord, final double yCoord, final int btn) {
         if (this.searchField.mouseClicked(xCoord, yCoord, btn)) {
-            if (btn == 1 && this.searchField.isMouseOver(xCoord, yCoord)) {
-                this.searchField.setText("");
-                this.repo.setSearchString("");
-                this.repo.updateView();
-                this.setScrollBar();
-            }
+            return true;
+        }
+
+        // Right-clicking on the search field should clear it
+        if (this.searchField.isMouseOver(xCoord, yCoord) && btn == 1) {
+            this.searchField.setText("");
+            this.repo.setSearchString("");
+            this.repo.updateView();
+            this.setScrollBar();
             return true;
         }
 
@@ -308,28 +314,29 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
     }
 
     @Override
-    public void removed() {
-        super.removed();
+    public void onClose() {
+        super.onClose();
         getMinecraft().keyboardListener.enableRepeatEvents(false);
         memoryText = this.searchField.getText();
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
 
         this.bindTexture(this.getBackground());
         final int x_width = 197;
-        blit(offsetX, offsetY, 0, 0, x_width, 18);
+        blit(matrixStack, offsetX, offsetY, 0, 0, x_width, 18);
 
         if (this.viewCell || (this instanceof SecurityStationScreen)) {
-            blit(offsetX + x_width, offsetY, x_width, 0, 46, 128);
+            blit(matrixStack, offsetX + x_width, offsetY, x_width, 0, 46, 128);
         }
 
         for (int x = 0; x < this.rows; x++) {
-            blit(offsetX, offsetY + 18 + x * 18, 0, 18, x_width, 18);
+            blit(matrixStack, offsetX, offsetY + 18 + x * 18, 0, 18, x_width, 18);
         }
 
-        blit(offsetX, offsetY + 16 + this.rows * 18 + this.lowerTextureOffset, 0, 106 - 18 - 18, x_width,
+        blit(matrixStack, offsetX, offsetY + 16 + this.rows * 18 + this.lowerTextureOffset, 0, 106 - 18 - 18, x_width,
                 99 + this.reservedSpace - this.lowerTextureOffset);
 
         if (this.viewCell) {
@@ -348,7 +355,7 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
         }
 
         if (this.searchField != null) {
-            this.searchField.render(mouseX, mouseY, partialTicks);
+            this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
     }
 

src/main/java/appeng/client/gui/implementations/MolecularAssemblerScreen.java

@@ -18,8 +18,11 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 import appeng.api.config.RedstoneMode;
 import appeng.api.config.Settings;
@@ -56,16 +59,18 @@ public class MolecularAssemblerScreen extends UpgradeableScreen<MolecularAssembl
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.pb.setFullMsg(this.container.getCurrentProgress() + "%");
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.pb.setFullMsg(new StringTextComponent(this.container.getCurrentProgress() + "%"));
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.pb.x = 148 + this.guiLeft;
         this.pb.y = 48 + this.guiTop;
-        super.drawBG(offsetX, offsetY, mouseX, mouseY, partialTicks);
+        super.drawBG(matrixStack, offsetX, offsetY, mouseX, mouseY, partialTicks);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/NetworkStatusScreen.java

@@ -20,12 +20,14 @@ package appeng.client.gui.implementations;
 
 import java.util.List;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.inventory.container.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.api.config.SortDir;
@@ -68,7 +70,7 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
     }
 
     @Override
-    public void render(final int mouseX, final int mouseY, final float btn) {
+    public void render(MatrixStack matrixStack, final int mouseX, final int mouseY, final float btn) {
 
         final int gx = (this.width - this.xSize) / 2;
         final int gy = (this.height - this.ySize) / 2;
@@ -96,23 +98,24 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
             }
         }
 
-        super.render(mouseX, mouseY, btn);
+        super.render(matrixStack, mouseX, mouseY, btn);
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.NetworkDetails.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.NetworkDetails.getLocal(), 8, 6, 4210752);
 
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.StoredPower.getLocal() + ": " + Platform.formatPowerLong(container.getCurrentPower(), false),
                 13, 16, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.MaxPower.getLocal() + ": " + Platform.formatPowerLong(container.getMaxPower(), false), 13, 26,
                 4210752);
 
-        this.font.drawString(GuiText.PowerInputRate.getLocal() + ": "
+        this.font.drawString(matrixStack, GuiText.PowerInputRate.getLocal() + ": "
                 + Platform.formatPowerLong(container.getAverageAddition(), true), 13, 143 - 10, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.PowerUsageRate.getLocal() + ": " + Platform.formatPowerLong(container.getPowerUsage(), true),
                 13, 143 - 20, 4210752);
 
@@ -141,15 +144,16 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
                 }
 
                 final int w = this.font.getStringWidth(str);
-                this.font.drawString(str, (int) ((x * sectionLength + xo + sectionLength - 19 - (w * 0.5)) * 2),
-                        (y * 18 + yo + 6) * 2, 4210752);
+                this.font.drawString(matrixStack, str,
+                        (int) ((x * sectionLength + xo + sectionLength - 19 - (w * 0.5)) * 2), (y * 18 + yo + 6) * 2,
+                        4210752);
 
                 RenderSystem.popMatrix();
                 final int posX = x * sectionLength + xo + sectionLength - 18;
                 final int posY = y * 18 + yo;
 
                 if (this.tooltip == z - viewStart) {
-                    toolTip = Platform.getItemDisplayName(refStack).getFormattedText();
+                    toolTip = Platform.getItemDisplayName(refStack).getString();
 
                     toolTip += ('\n' + GuiText.Installed.getLocal() + ": " + (refStack.getStackSize()));
                     if (refStack.getCountRequestable() > 0) {
@@ -173,12 +177,13 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
         }
 
         if (this.tooltip >= 0 && toolTip.length() > 0) {
-            this.drawTooltip(toolPosX, toolPosY + 10, toolTip);
+            this.drawTooltip(matrixStack, toolPosX, toolPosY + 10, new StringTextComponent(toolTip));
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/networkstatus.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }
@@ -201,7 +206,7 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
     }
 
     @Override
-    protected void renderTooltip(final ItemStack stack, final int x, final int y) {
+    protected void renderTooltip(MatrixStack matrixStack, final ItemStack stack, final int x, final int y) {
         final Slot s = this.getSlot(x, y);
 
         if (s instanceof SlotME && !stack.isEmpty()) {
@@ -214,21 +219,21 @@ public class NetworkStatusScreen extends AEBaseScreen<NetworkStatusContainer> im
             }
 
             if (myStack != null) {
-                List<String> currentToolTip = getTooltipFromItem(stack);
+                List<ITextComponent> currentToolTip = getTooltipFromItem(stack);
 
                 while (currentToolTip.size() > 1) {
                     currentToolTip.remove(1);
                 }
 
-                currentToolTip.add(GuiText.Installed.getLocal() + ": " + (myStack.getStackSize()));
-                currentToolTip.add(GuiText.EnergyDrain.getLocal() + ": "
-                        + Platform.formatPowerLong(myStack.getCountRequestable(), true));
+                currentToolTip.add(GuiText.Installed.withSuffix(": " + (myStack.getStackSize())));
+                currentToolTip.add(GuiText.EnergyDrain
+                        .withSuffix(": " + Platform.formatPowerLong(myStack.getCountRequestable(), true)));
 
-                this.drawTooltip(x, y, currentToolTip);
+                this.drawTooltip(matrixStack, x, y, currentToolTip);
             }
         }
 
-        super.renderTooltip(stack, x, y);
+        super.renderTooltip(matrixStack, stack, x, y);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/NetworkToolScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -54,17 +56,20 @@ public class NetworkToolScreen extends AEBaseScreen<NetworkToolContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.tFacades != null) {
             this.tFacades.setState(container.isFacadeMode());
         }
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.NetworkTool.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.NetworkTool.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/toolbox.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/NumberEntryWidget.java

@@ -0,0 +1,134 @@
+package appeng.client.gui.implementations;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.function.LongConsumer;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.IGuiEventListener;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+
+import appeng.client.gui.AEBaseScreen;
+import appeng.client.gui.NumberEntryType;
+import appeng.client.gui.widgets.ITickingWidget;
+import appeng.client.gui.widgets.NumberBox;
+import appeng.core.AEConfig;
+
+/**
+ * A utility widget that consists of a text-field to enter a number with
+ * attached buttons to increment/decrement the number in fixed intervals.
+ */
+public class NumberEntryWidget implements ITickingWidget {
+
+    private static final ITextComponent PLUS = new StringTextComponent("+");
+    private static final ITextComponent MINUS = new StringTextComponent("-");
+
+    private final AEBaseScreen<?> parent;
+
+    private final int x;
+    private final int y;
+
+    private final NumberBox level;
+    private final NumberEntryType type;
+    private List<Button> buttons;
+
+    public NumberEntryWidget(AEBaseScreen<?> parent, int x, int y, int width, int height, NumberEntryType type,
+            LongConsumer changeListener) {
+        this.parent = parent;
+        this.x = x;
+        this.y = y;
+        this.type = type;
+
+        FontRenderer font = parent.getMinecraft().fontRenderer;
+        int inputX = parent.getGuiLeft() + x;
+        int inputY = parent.getGuiTop() + y;
+        this.level = new NumberBox(font, inputX, inputY, width, font.FONT_HEIGHT, type.getInputType(), changeListener);
+        this.level.setEnableBackgroundDrawing(false);
+        this.level.setMaxStringLength(16);
+        this.level.setTextColor(0xFFFFFF);
+        this.level.setVisible(true);
+        this.level.setFocused2(true);
+        parent.setFocusedDefault(this.level);
+    }
+
+    public void setActive(boolean active) {
+        this.level.setEnabled(active);
+        this.buttons.forEach(b -> b.active = active);
+    }
+
+    public void setTextFieldBounds(int x, int y, int width) {
+        this.level.x = parent.getGuiLeft() + x;
+        this.level.y = parent.getGuiTop() + y;
+        this.level.setWidth(width);
+    }
+
+    public void setMinValue(long minValue) {
+        this.level.setMinValue(minValue);
+    }
+
+    public void addButtons(Consumer<IGuiEventListener> addChildren, Consumer<Button> addButton) {
+        final int[] steps = AEConfig.instance().getNumberEntrySteps(type);
+        int a = steps[0];
+        int b = steps[1];
+        int c = steps[2];
+        int d = steps[3];
+
+        int left = parent.getGuiLeft() + x;
+        int top = parent.getGuiTop() + y;
+
+        List<Button> buttons = new ArrayList<>(8);
+
+        buttons.add(new Button(left, top, 22, 20, makeLabel(PLUS, a), btn -> addQty(a)));
+        buttons.add(new Button(left + 28, top, 28, 20, makeLabel(PLUS, b), btn -> addQty(b)));
+        buttons.add(new Button(left + 62, top, 32, 20, makeLabel(PLUS, c), btn -> addQty(c)));
+        buttons.add(new Button(left + 100, top, 38, 20, makeLabel(PLUS, d), btn -> addQty(d)));
+
+        // Placing this here will give a sensible tab order
+        addChildren.accept(this.level);
+
+        buttons.add(new Button(left, top + 42, 22, 20, makeLabel(MINUS, a), btn -> addQty(-a)));
+        buttons.add(new Button(left + 28, top + 42, 28, 20, makeLabel(MINUS, b), btn -> addQty(-b)));
+        buttons.add(new Button(left + 62, top + 42, 32, 20, makeLabel(MINUS, c), btn -> addQty(-c)));
+        buttons.add(new Button(left + 100, top + 42, 38, 20, makeLabel(MINUS, d), btn -> addQty(-d)));
+
+        this.buttons = buttons;
+        this.buttons.forEach(addButton);
+    }
+
+    private void addQty(final long i) {
+        long currentValue = this.level.getValue();
+        long minValue = this.level.getMinValue();
+        this.level.setText(String.valueOf(Math.max(minValue, currentValue + i)));
+    }
+
+    public void render(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
+        this.level.render(matrixStack, mouseX, mouseY, partialTicks);
+    }
+
+    public void setValue(long value, boolean skipNotify) {
+        this.level.setValue(value, skipNotify);
+    }
+
+    public void setValue(long value) {
+        setValue(value, false);
+    }
+
+    public long getValue() {
+        return level.getValue();
+    }
+
+    @Override
+    public void tick() {
+        this.level.tick();
+    }
+
+    private ITextComponent makeLabel(ITextComponent prefix, int amount) {
+        return prefix.copyRaw().appendString(String.valueOf(amount));
+    }
+
+}

src/main/java/appeng/client/gui/implementations/PatternTermScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.block.Blocks;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
@@ -58,12 +60,12 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
         super.init();
 
         this.tabCraftButton = new TabButton(this.guiLeft + 173, this.guiTop + this.ySize - 177,
-                new ItemStack(Blocks.CRAFTING_TABLE), GuiText.CraftingPattern.getLocal(), this.itemRenderer,
+                new ItemStack(Blocks.CRAFTING_TABLE), GuiText.CraftingPattern.text(), this.itemRenderer,
                 btn -> toggleCraftMode(CRAFTMODE_PROCESSING));
         this.addButton(this.tabCraftButton);
 
         this.tabProcessButton = new TabButton(this.guiLeft + 173, this.guiTop + this.ySize - 177,
-                new ItemStack(Blocks.FURNACE), GuiText.ProcessingPattern.getLocal(), this.itemRenderer,
+                new ItemStack(Blocks.FURNACE), GuiText.ProcessingPattern.text(), this.itemRenderer,
                 btn -> toggleCraftMode(CRAFTMODE_CRFTING));
         this.addButton(this.tabProcessButton);
 
@@ -104,7 +106,8 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
         if (this.container.isCraftingMode()) {
             this.tabCraftButton.visible = true;
             this.tabProcessButton.visible = false;
@@ -123,9 +126,9 @@ public class PatternTermScreen extends MEMonitorableScreen<PatternTermContainer>
             this.substitutionsDisabledBtn.visible = false;
         }
 
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.PatternTerminal.getLocal(), 8, this.ySize - 96 + 2 - this.getReservedSpace(),
-                4210752);
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.PatternTerminal.getLocal(), 8,
+                this.ySize - 96 + 2 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/PriorityScreen.java

@@ -18,15 +18,14 @@
 
 package appeng.client.gui.implementations;
 
-import net.minecraft.client.gui.widget.button.Button;
-import net.minecraft.client.util.InputMappings;
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
 import appeng.client.gui.AEBaseScreen;
-import appeng.client.gui.widgets.NumberBox;
+import appeng.client.gui.NumberEntryType;
 import appeng.container.implementations.PriorityContainer;
-import appeng.core.AEConfig;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
@@ -35,7 +34,7 @@ public class PriorityScreen extends AEBaseScreen<PriorityContainer> {
 
     private final AESubScreen subGui;
 
-    private NumberBox priority;
+    private NumberEntryWidget priority;
 
     public PriorityScreen(PriorityContainer container, PlayerInventory playerInventory, ITextComponent title) {
         super(container, playerInventory, title);
@@ -46,128 +45,33 @@ public class PriorityScreen extends AEBaseScreen<PriorityContainer> {
     public void init() {
         super.init();
 
-        final int a = AEConfig.instance().priorityByStacksAmounts(0);
-        final int b = AEConfig.instance().priorityByStacksAmounts(1);
-        final int c = AEConfig.instance().priorityByStacksAmounts(2);
-        final int d = AEConfig.instance().priorityByStacksAmounts(3);
-
-        this.addButton(new Button(this.guiLeft + 20, this.guiTop + 32, 22, 20, "+" + a, btn -> addQty(a)));
-        this.addButton(new Button(this.guiLeft + 48, this.guiTop + 32, 28, 20, "+" + b, btn -> addQty(b)));
-        this.addButton(new Button(this.guiLeft + 82, this.guiTop + 32, 32, 20, "+" + c, btn -> addQty(c)));
-        this.addButton(new Button(this.guiLeft + 120, this.guiTop + 32, 38, 20, "+" + d, btn -> addQty(d)));
-
-        this.addButton(new Button(this.guiLeft + 20, this.guiTop + 69, 22, 20, "-" + a, btn -> addQty(-a)));
-        this.addButton(new Button(this.guiLeft + 48, this.guiTop + 69, 28, 20, "-" + b, btn -> addQty(-b)));
-        this.addButton(new Button(this.guiLeft + 82, this.guiTop + 69, 32, 20, "-" + c, btn -> addQty(-c)));
-        this.addButton(new Button(this.guiLeft + 120, this.guiTop + 69, 38, 20, "-" + d, btn -> addQty(-d)));
+        this.priority = new NumberEntryWidget(this, 20, 30, 138, 62, NumberEntryType.PRIORITY, this::onPriorityChange);
+        this.priority.setTextFieldBounds(62, 57, 50);
+        this.priority.setMinValue(Integer.MIN_VALUE);
+        container.setTextField(this.priority);
+        this.priority.addButtons(children::add, this::addButton);
 
         this.subGui.addBackButton(this::addButton, 154, 0);
+    }
 
-        this.priority = new NumberBox(this.font, this.guiLeft + 62, this.guiTop + 57, 59, this.font.FONT_HEIGHT,
-                Long.class);
-        this.priority.setEnableBackgroundDrawing(false);
-        this.priority.setMaxStringLength(16);
-        this.priority.setTextColor(0xFFFFFF);
-        this.priority.setVisible(true);
-        this.priority.setFocused2(true);
-        container.setTextField(this.priority);
+    private void onPriorityChange(long priority) {
+        NetworkHandler.instance()
+                .sendToServer(new ConfigValuePacket("PriorityHost.Priority", String.valueOf(priority)));
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.Priority.getLocal(), 8, 6, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.Priority.getLocal(), 8, 6, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture(getBackground());
-        blit(offsetX, offsetY, 0, 0, this.xSize, this.ySize);
+        blit(matrixStack, offsetX, offsetY, 0, 0, this.xSize, this.ySize);
 
-        this.priority.render(mouseX, mouseY, partialTicks);
-    }
-
-    private void addQty(final int i) {
-        try {
-            String out = this.priority.getText();
-
-            boolean fixed = false;
-            while (out.startsWith("0") && out.length() > 1) {
-                out = out.substring(1);
-                fixed = true;
-            }
-
-            if (fixed) {
-                this.priority.setText(out);
-            }
-
-            if (out.isEmpty()) {
-                out = "0";
-            }
-
-            long result = Long.parseLong(out);
-            result += i;
-
-            this.priority.setText(out = Long.toString(result));
-
-            NetworkHandler.instance().sendToServer(new ConfigValuePacket("PriorityHost.Priority", out));
-        } catch (final NumberFormatException e) {
-            // nope..
-            this.priority.setText("0");
-        }
-    }
-
-    @Override
-    public boolean charTyped(char character, int key) {
-        if (priority.charTyped(character, key)) {
-            String out = this.priority.getText();
-
-            boolean fixed = false;
-            while (out.startsWith("0") && out.length() > 1) {
-                out = out.substring(1);
-                fixed = true;
-            }
-
-            if (fixed) {
-                this.priority.setText(out);
-            }
-
-            if (out.isEmpty()) {
-                out = "0";
-            }
-
-            NetworkHandler.instance().sendToServer(new ConfigValuePacket("PriorityHost.Priority", out));
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean keyPressed(int keyCode, int scanCode, int p_keyPressed_3_) {
-        if (!this.checkHotbarKeys(InputMappings.getInputByCode(keyCode, scanCode))) {
-            if ((keyCode == 211 || keyCode == 205 || keyCode == 203 || keyCode == 14)
-                    && this.priority.keyPressed(keyCode, scanCode, p_keyPressed_3_)) {
-                String out = this.priority.getText();
-
-                boolean fixed = false;
-                while (out.startsWith("0") && out.length() > 1) {
-                    out = out.substring(1);
-                    fixed = true;
-                }
-
-                if (fixed) {
-                    this.priority.setText(out);
-                }
-
-                if (out.isEmpty()) {
-                    out = "0";
-                }
-
-                NetworkHandler.instance().sendToServer(new ConfigValuePacket("PriorityHost.Priority", out));
-                return true;
-            }
-        }
-
-        return super.keyPressed(keyCode, scanCode, p_keyPressed_3_);
+        this.priority.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
     protected String getBackground() {

src/main/java/appeng/client/gui/implementations/QNBScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -34,13 +36,16 @@ public class QNBScreen extends AEBaseScreen<QNBContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.QuantumLinkChamber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.QuantumLinkChamber.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/chest.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/QuartzKnifeScreen.java

@@ -18,12 +18,15 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import org.lwjgl.glfw.GLFW;
 
 import net.minecraft.client.gui.widget.TextFieldWidget;
 import net.minecraft.client.util.InputMappings;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.ActionKey;
@@ -47,7 +50,8 @@ public class QuartzKnifeScreen extends AEBaseScreen<QuartzKnifeContainer> {
     public void init() {
         super.init();
 
-        this.name = new TextFieldWidget(this.font, this.guiLeft + 24, this.guiTop + 32, 79, this.font.FONT_HEIGHT, "");
+        this.name = new TextFieldWidget(this.font, this.guiLeft + 24, this.guiTop + 32, 79, this.font.FONT_HEIGHT,
+                StringTextComponent.EMPTY);
         this.name.setEnableBackgroundDrawing(false);
         this.name.setMaxStringLength(32);
         this.name.setTextColor(0xFFFFFF);
@@ -56,16 +60,19 @@ public class QuartzKnifeScreen extends AEBaseScreen<QuartzKnifeContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.QuartzCuttingKnife.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.QuartzCuttingKnife.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/quartzknife.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
-        this.name.render(mouseX, mouseY, partialTicks);
+        this.name.render(matrixStack, mouseX, mouseY, partialTicks);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/SecurityStationScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -80,10 +82,11 @@ public class SecurityStationScreen extends MEMonitorableScreen<SecurityStationCo
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        super.drawFG(offsetX, offsetY, mouseX, mouseY);
-        this.font.drawString(GuiText.SecurityCardEditor.getLocal(), 8, this.ySize - 96 + 1 - this.getReservedSpace(),
-                4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        super.drawFG(matrixStack, offsetX, offsetY, mouseX, mouseY);
+        this.font.drawString(matrixStack, GuiText.SecurityCardEditor.getLocal(), 8,
+                this.ySize - 96 + 1 - this.getReservedSpace(), 4210752);
     }
 
     @Override

src/main/java/appeng/client/gui/implementations/SkyChestScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.text.ITextComponent;
@@ -38,13 +40,15 @@ public class SkyChestScreen extends AEBaseScreen<SkyChestContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.SkyChest.getLocal()), 8, 8, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 2, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.SkyChest.text()).getString(), 8, 8, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 2, 4210752);
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         bindTexture(TEXTURE);
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, 0);
     }

src/main/java/appeng/client/gui/implementations/SpatialIOPortScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -43,33 +45,37 @@ public class SpatialIOPortScreen extends AEBaseScreen<SpatialIOPortContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(GuiText.StoredPower.getLocal() + ": "
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, GuiText.StoredPower.getLocal() + ": "
                 + Platform.formatPowerLong(this.container.getCurrentPower(), false), 13, 21, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.MaxPower.getLocal() + ": " + Platform.formatPowerLong(this.container.getMaxPower(), false), 13,
                 31, 4210752);
-        this.font.drawString(GuiText.RequiredPower.getLocal() + ": "
+        this.font.drawString(matrixStack, GuiText.RequiredPower.getLocal() + ": "
                 + Platform.formatPowerLong(this.container.getRequiredPower(), false), 13, 73, 4210752);
-        this.font.drawString(
+        this.font.drawString(matrixStack,
                 GuiText.Efficiency.getLocal() + ": " + (((float) this.container.getEfficency()) / 100) + '%', 13, 83,
                 4210752);
 
-        this.font.drawString(this.getGuiDisplayName(GuiText.SpatialIOPort.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96, 4210752);
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.SpatialIOPort.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96, 4210752);
 
         if (this.container.xSize != 0 && this.container.ySize != 0 && this.container.zSize != 0) {
             final String text = GuiText.SCSSize.getLocal() + ": " + this.container.xSize + "x" + this.container.ySize
                     + "x" + this.container.zSize;
-            this.font.drawString(text, 13, 93, 4210752);
+            this.font.drawString(matrixStack, text, 13, 93, 4210752);
         } else {
-            this.font.drawString(GuiText.SCSSize.getLocal() + ": " + GuiText.SCSInvalid.getLocal(), 13, 93, 4210752);
+            this.font.drawString(matrixStack, GuiText.SCSSize.getLocal() + ": " + GuiText.SCSInvalid.getLocal(), 13, 93,
+                    4210752);
         }
 
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/spatialio.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/implementations/StorageBusScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 
@@ -58,7 +60,7 @@ public class StorageBusScreen extends UpgradeableScreen<StorageBusContainer> {
         this.fuzzyMode = new ServerSettingToggleButton<>(this.guiLeft - 18, this.guiTop + 88, Settings.FUZZY_MODE,
                 FuzzyMode.IGNORE_ALL);
 
-        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.getLocal(),
+        this.addButton(new TabButton(this.guiLeft + 154, this.guiTop, 2 + 4 * 16, GuiText.Priority.text(),
                 this.itemRenderer, btn -> openPriorityGui()));
 
         this.addButton(this.storageFilter);
@@ -67,9 +69,10 @@ public class StorageBusScreen extends UpgradeableScreen<StorageBusContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.StorageBus.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.StorageBus.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.fuzzyMode != null) {
             this.fuzzyMode.set(this.cvb.getFuzzyMode());

src/main/java/appeng/client/gui/implementations/UpgradeableScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -82,9 +84,10 @@ public class UpgradeableScreen<T extends UpgradeableContainer> extends AEBaseScr
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(this.getName().getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(this.getName().text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (this.redstoneMode != null) {
             this.redstoneMode.set(this.cvb.getRedStoneMode());
@@ -104,7 +107,8 @@ public class UpgradeableScreen<T extends UpgradeableContainer> extends AEBaseScr
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.handleButtonVisibility();
 
         this.bindTexture(this.getBackground());

src/main/java/appeng/client/gui/implementations/VibrationChamberScreen.java

@@ -18,10 +18,12 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 import appeng.client.gui.AEBaseScreen;
@@ -50,12 +52,14 @@ public class VibrationChamberScreen extends AEBaseScreen<VibrationChamberContain
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.VibrationChamber.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.VibrationChamber.text()).getString(), 8, 6,
+                4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
-        this.pb.setFullMsg(VibrationChamberTileEntity.POWER_PER_TICK * this.container.getCurrentProgress()
-                / VibrationChamberTileEntity.DILATION_SCALING + " AE/t");
+        this.pb.setFullMsg(new StringTextComponent(VibrationChamberTileEntity.POWER_PER_TICK
+                * this.container.getCurrentProgress() / VibrationChamberTileEntity.DILATION_SCALING + " AE/t"));
 
         if (this.container.getRemainingBurnTime() > 0) {
             final int i1 = this.container.getRemainingBurnTime() * 12 / 100;
@@ -68,7 +72,8 @@ public class VibrationChamberScreen extends AEBaseScreen<VibrationChamberContain
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/vibchamber.png");
         this.pb.x = 99 + this.guiLeft;
         this.pb.y = 36 + this.guiTop;

src/main/java/appeng/client/gui/implementations/WirelessScreen.java

@@ -18,6 +18,8 @@
 
 package appeng.client.gui.implementations;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
@@ -43,9 +45,10 @@ public class WirelessScreen extends AEBaseScreen<WirelessContainer> {
     }
 
     @Override
-    public void drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
-        this.font.drawString(this.getGuiDisplayName(GuiText.Wireless.getLocal()), 8, 6, 4210752);
-        this.font.drawString(GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
+    public void drawFG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY) {
+        this.font.drawString(matrixStack, this.getGuiDisplayName(GuiText.Wireless.text()).getString(), 8, 6, 4210752);
+        this.font.drawString(matrixStack, GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752);
 
         if (container.getRange() > 0) {
             final String firstMessage = GuiText.Range.getLocal() + ": " + (container.getRange() / 10.0) + " m";
@@ -55,13 +58,14 @@ public class WirelessScreen extends AEBaseScreen<WirelessContainer> {
             final int strWidth = Math.max(this.font.getStringWidth(firstMessage),
                     this.font.getStringWidth(secondMessage));
             final int cOffset = (this.xSize / 2) - (strWidth / 2);
-            this.font.drawString(firstMessage, cOffset, 20, 4210752);
-            this.font.drawString(secondMessage, cOffset, 20 + 12, 4210752);
+            this.font.drawString(matrixStack, firstMessage, cOffset, 20, 4210752);
+            this.font.drawString(matrixStack, secondMessage, cOffset, 20 + 12, 4210752);
         }
     }
 
     @Override
-    public void drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
+    public void drawBG(MatrixStack matrixStack, final int offsetX, final int offsetY, final int mouseX,
+            final int mouseY, float partialTicks) {
         this.bindTexture("guis/wireless.png");
         GuiUtils.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize, getBlitOffset());
     }

src/main/java/appeng/client/gui/widgets/AETextField.java

@@ -18,6 +18,7 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 
@@ -26,6 +27,7 @@ import net.minecraft.client.gui.widget.TextFieldWidget;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.text.StringTextComponent;
 
 /**
  * A modified version of the Minecraft text field. You can initialize it over
@@ -52,24 +54,11 @@ public class AETextField extends TextFieldWidget {
      */
     public AETextField(final FontRenderer fontRenderer, final int xPos, final int yPos, final int width,
             final int height) {
-        super(fontRenderer, xPos + PADDING, yPos + PADDING, width - 2 * PADDING - (int) fontRenderer.getCharWidth('_'),
-                height - 2 * PADDING, "");
+        super(fontRenderer, xPos + PADDING, yPos + PADDING,
+                width - 2 * PADDING - (int) fontRenderer.getStringWidth("_"), height - 2 * PADDING,
+                StringTextComponent.EMPTY);
 
-        this._fontPad = (int) fontRenderer.getCharWidth('_');
-    }
-
-    @Override
-    public boolean mouseClicked(final double xPos, final double yPos, final int button) {
-        if (!super.mouseClicked(xPos, yPos, button)) {
-            return false;
-        }
-
-        final boolean requiresFocus = this.isMouseOver(xPos, yPos);
-        if (!this.isFocused()) {
-            this.setFocused2(requiresFocus);
-        }
-
-        return true;
+        this._fontPad = (int) fontRenderer.getStringWidth("_");
     }
 
     public void selectAll() {
@@ -82,16 +71,18 @@ public class AETextField extends TextFieldWidget {
     }
 
     @Override
-    public void renderButton(int mouseX, int mouseY, float partial) {
+    public void renderButton(MatrixStack matrixStack, int mouseX, int mouseY, float partial) {
         if (this.getVisible()) {
             if (this.isFocused()) {
-                fill(this.x - PADDING + 1, this.y - PADDING + 1, this.x + this.width + this._fontPad + PADDING - 1,
-                        this.y + this.height + PADDING - 1, 0xFF606060);
+                fill(matrixStack, this.x - PADDING + 1, this.y - PADDING + 1,
+                        this.x + this.width + this._fontPad + PADDING - 1, this.y + this.height + PADDING - 1,
+                        0xFF606060);
             } else {
-                fill(this.x - PADDING + 1, this.y - PADDING + 1, this.x + this.width + this._fontPad + PADDING - 1,
-                        this.y + this.height + PADDING - 1, 0xFFA8A8A8);
+                fill(matrixStack, this.x - PADDING + 1, this.y - PADDING + 1,
+                        this.x + this.width + this._fontPad + PADDING - 1, this.y + this.height + PADDING - 1,
+                        0xFFA8A8A8);
             }
-            super.renderButton(mouseX, mouseY, partial);
+            super.renderButton(matrixStack, mouseX, mouseY, partial);
         }
     }
 

src/main/java/appeng/client/gui/widgets/ActionButton.java

@@ -21,10 +21,13 @@ package appeng.client.gui.widgets;
 import java.util.function.Consumer;
 import java.util.regex.Pattern;
 
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+
 import appeng.api.config.ActionItems;
 import appeng.core.localization.ButtonToolTips;
 
-public class ActionButton extends IconButton implements ITooltip {
+public class ActionButton extends IconButton {
     private static final Pattern PATTERN_NEW_LINE = Pattern.compile("\\n", Pattern.LITERAL);
     private final int iconIndex;
 
@@ -76,9 +79,9 @@ public class ActionButton extends IconButton implements ITooltip {
         return iconIndex;
     }
 
-    private String buildMessage(ButtonToolTips displayName, ButtonToolTips displayValue) {
-        String name = displayName.getTranslationKey().getString();
-        String value = displayValue.getTranslationKey().getString();
+    private ITextComponent buildMessage(ButtonToolTips displayName, ButtonToolTips displayValue) {
+        String name = displayName.text().getString();
+        String value = displayValue.text().getString();
 
         value = PATTERN_NEW_LINE.matcher(value).replaceAll("\n");
         final StringBuilder sb = new StringBuilder(value);
@@ -91,7 +94,7 @@ public class ActionButton extends IconButton implements ITooltip {
             sb.replace(i, i + 1, "\n");
         }
 
-        return name + '\n' + sb;
+        return new StringTextComponent(name + '\n' + sb);
     }
 
 }

src/main/java/appeng/client/gui/widgets/CustomSlotWidget.java

@@ -1,10 +1,14 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
+
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.AbstractGui;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 
 public abstract class CustomSlotWidget extends AbstractGui implements ITooltip {
     private final int x;
@@ -28,38 +32,39 @@ public abstract class CustomSlotWidget extends AbstractGui implements ITooltip {
     public void slotClicked(final ItemStack clickStack, final int mouseButton) {
     }
 
-    public abstract void drawContent(final Minecraft mc, final int mouseX, final int mouseY, final float partialTicks);
+    public abstract void drawContent(MatrixStack matrixStack, final Minecraft mc, final int mouseX, final int mouseY,
+            final float partialTicks);
 
     public void drawBackground(int guileft, int guitop, int currentZIndex) {
     }
 
     @Override
-    public String getMessage() {
-        return null;
+    public ITextComponent getTooltipMessage() {
+        return StringTextComponent.EMPTY;
     }
 
     @Override
-    public int xPos() {
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return 16;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return 16;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return false;
     }
 

src/main/java/appeng/client/gui/widgets/FluidSlotWidget.java

@@ -1,16 +1,19 @@
-package appeng.fluids.client.gui.widgets;
+package appeng.client.gui.widgets;
 
 import java.util.Collections;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
-import net.minecraft.client.resources.I18n;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.fluid.Fluid;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TranslationTextComponent;
 import net.minecraftforge.common.util.LazyOptional;
 import net.minecraftforge.fluids.FluidAttributes;
 import net.minecraftforge.fluids.FluidStack;
@@ -21,8 +24,8 @@ import appeng.api.storage.data.IAEFluidStack;
 import appeng.client.gui.widgets.CustomSlotWidget;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.FluidSlotPacket;
-import appeng.fluids.util.AEFluidStack;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.util.fluid.AEFluidStack;
+import appeng.util.fluid.IAEFluidTank;
 
 public class FluidSlotWidget extends CustomSlotWidget {
     private final IAEFluidTank fluids;
@@ -35,7 +38,8 @@ public class FluidSlotWidget extends CustomSlotWidget {
     }
 
     @Override
-    public void drawContent(final Minecraft mc, final int mouseX, final int mouseY, final float partialTicks) {
+    public void drawContent(MatrixStack matrixStack, final Minecraft mc, final int mouseX, final int mouseY,
+            final float partialTicks) {
         final IAEFluidStack fs = this.getFluidStack();
         if (fs != null) {
             RenderSystem.disableBlend();
@@ -52,7 +56,8 @@ public class FluidSlotWidget extends CustomSlotWidget {
             final float blue = (attributes.getColor() & 255) / 255.0F;
             RenderSystem.color3f(red, green, blue);
 
-            blit(xPos(), yPos(), this.getBlitOffset(), getWidth(), getHeight(), sprite);
+            blit(matrixStack, getTooltipAreaX(), getTooltipAreaY(), this.getBlitOffset(), getTooltipAreaWidth(),
+                    getTooltipAreaHeight(), sprite);
         }
     }
 
@@ -76,16 +81,16 @@ public class FluidSlotWidget extends CustomSlotWidget {
     }
 
     @Override
-    public String getMessage() {
+    public ITextComponent getTooltipMessage() {
         final IAEFluidStack fluid = this.getFluidStack();
         if (fluid != null) {
-            return I18n.format(fluid.getFluidStack().getTranslationKey());
+            return new TranslationTextComponent(fluid.getFluidStack().getTranslationKey());
         }
-        return null;
+        return StringTextComponent.EMPTY;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return true;
     }
 

src/main/java/appeng/client/gui/widgets/FluidTankWidget.java

@@ -16,8 +16,9 @@
  * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
  */
 
-package appeng.fluids.client.gui.widgets;
+package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
@@ -25,6 +26,8 @@ import net.minecraft.client.gui.widget.Widget;
 import net.minecraft.client.renderer.texture.AtlasTexture;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.fluid.Fluid;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.fluids.FluidAttributes;
@@ -32,7 +35,7 @@ import net.minecraftforge.fluids.FluidAttributes;
 import appeng.api.storage.data.IAEFluidStack;
 import appeng.api.util.AEColor;
 import appeng.client.gui.widgets.ITooltip;
-import appeng.fluids.util.IAEFluidTank;
+import appeng.util.fluid.IAEFluidTank;
 
 @OnlyIn(Dist.CLIENT)
 public class FluidTankWidget extends Widget implements ITooltip {
@@ -40,17 +43,18 @@ public class FluidTankWidget extends Widget implements ITooltip {
     private final int slot;
 
     public FluidTankWidget(IAEFluidTank tank, int slot, int x, int y, int w, int h) {
-        super(x, y, w, h, "");
+        super(x, y, w, h, StringTextComponent.EMPTY);
         this.tank = tank;
         this.slot = slot;
     }
 
     @Override
-    public void renderButton(int mouseX, int mouseY, float partialTicks) {
+    public void renderButton(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
         if (this.visible) {
             RenderSystem.disableBlend();
 
-            fill(this.x, this.y, this.x + this.width, this.y + this.height, AEColor.GRAY.blackVariant | 0xFF000000);
+            fill(matrixStack, this.x, this.y, this.x + this.width, this.y + this.height,
+                    AEColor.GRAY.blackVariant | 0xFF000000);
 
             final IAEFluidStack fluidStack = this.tank.getFluidInSlot(this.slot);
             if (fluidStack != null && fluidStack.getStackSize() > 0) {
@@ -72,12 +76,12 @@ public class FluidTankWidget extends Widget implements ITooltip {
 
                 int iconHeightRemainder = scaledHeight % 16;
                 if (iconHeightRemainder > 0) {
-                    blit(this.x, this.y + this.height - iconHeightRemainder, getBlitOffset(), 16, iconHeightRemainder,
-                            sprite);
+                    blit(matrixStack, this.x, this.y + this.height - iconHeightRemainder, getBlitOffset(), 16,
+                            iconHeightRemainder, sprite);
                 }
                 for (int i = 0; i < scaledHeight / 16; i++) {
-                    blit(this.x, this.y + this.height - iconHeightRemainder - (i + 1) * 16, getBlitOffset(), 16, 16,
-                            sprite);
+                    blit(matrixStack, this.x, this.y + this.height - iconHeightRemainder - (i + 1) * 16,
+                            getBlitOffset(), 16, 16, sprite);
                 }
             }
 
@@ -85,39 +89,37 @@ public class FluidTankWidget extends Widget implements ITooltip {
     }
 
     @Override
-    public String getMessage() {
+    public ITextComponent getTooltipMessage() {
         final IAEFluidStack fluid = this.tank.getFluidInSlot(this.slot);
         if (fluid != null && fluid.getStackSize() > 0) {
-            String desc = fluid.getFluid().getAttributes().getDisplayName(fluid.getFluidStack()).getFormattedText();
-            String amountToText = fluid.getStackSize() + "mB";
-
-            return desc + "\n" + amountToText;
+            return fluid.getFluid().getAttributes().getDisplayName(fluid.getFluidStack()).deepCopy()
+                    .appendString("\n" + (fluid.getStackSize() + "mB"));
         }
-        return null;
+        return StringTextComponent.EMPTY;
     }
 
     @Override
-    public int xPos() {
+    public int getTooltipAreaX() {
         return this.x - 2;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y - 2;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return this.width + 4;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return this.height + 4;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return true;
     }
 

src/main/java/appeng/client/gui/widgets/ITickingWidget.java

@@ -0,0 +1,13 @@
+package appeng.client.gui.widgets;
+
+import net.minecraft.client.gui.screen.Screen;
+
+/**
+ * Indicates that a widget (anything that is in the {@link Screen#children()}
+ * list) should receive callbacks every tick.
+ */
+public interface ITickingWidget {
+
+    void tick();
+
+}

src/main/java/appeng/client/gui/widgets/ITooltip.java

@@ -18,48 +18,56 @@
 
 package appeng.client.gui.widgets;
 
+import javax.annotation.Nonnull;
+
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+
 /**
  * AEBaseGui controlled Tooltip Interface.
  */
 public interface ITooltip {
 
     /**
-     * returns the tooltip message.
+     * Returns the tooltip message.
+     * 
+     * Should use {@link StringTextComponent#EMPTY} for no tooltip
      *
      * @return tooltip message
      */
-    String getMessage();
+    @Nonnull
+    ITextComponent getTooltipMessage();
 
     /**
      * x Location for the object that triggers the tooltip.
      *
      * @return xPosition
      */
-    int xPos();
+    int getTooltipAreaX();
 
     /**
      * y Location for the object that triggers the tooltip.
      *
      * @return yPosition
      */
-    int yPos();
+    int getTooltipAreaY();
 
     /**
      * Width of the object that triggers the tooltip.
      *
      * @return width
      */
-    int getWidth();
+    int getTooltipAreaWidth();
 
     /**
      * Height for the object that triggers the tooltip.
      *
      * @return height
      */
-    int getHeight();
+    int getTooltipAreaHeight();
 
     /**
      * @return true if button being drawn
      */
-    boolean isVisible();
+    boolean isTooltipAreaVisible();
 }

src/main/java/appeng/client/gui/widgets/IconButton.java

@@ -18,12 +18,15 @@
 
 package appeng.client.gui.widgets;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.widget.button.Button;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
 import net.minecraftforge.fml.client.gui.GuiUtils;
 
 public abstract class IconButton extends Button implements ITooltip {
@@ -33,7 +36,7 @@ public abstract class IconButton extends Button implements ITooltip {
     private boolean halfSize = false;
 
     public IconButton(final int x, final int y, IPressable onPress) {
-        super(x, y, 16, 16, "", onPress);
+        super(x, y, 16, 16, StringTextComponent.EMPTY, onPress);
     }
 
     public void setVisibility(final boolean vis) {
@@ -42,7 +45,7 @@ public abstract class IconButton extends Button implements ITooltip {
     }
 
     @Override
-    public void renderButton(final int mouseX, final int mouseY, float partial) {
+    public void renderButton(MatrixStack matrixStack, final int mouseX, final int mouseY, float partial) {
 
         Minecraft minecraft = Minecraft.getInstance();
 
@@ -95,27 +98,32 @@ public abstract class IconButton extends Button implements ITooltip {
     protected abstract int getIconIndex();
 
     @Override
-    public int xPos() {
+    public ITextComponent getTooltipMessage() {
+        return getMessage();
+    }
+
+    @Override
+    public int getTooltipAreaX() {
         return this.x;
     }
 
     @Override
-    public int yPos() {
+    public int getTooltipAreaY() {
         return this.y;
     }
 
     @Override
-    public int getWidth() {
+    public int getTooltipAreaWidth() {
         return this.halfSize ? 8 : 16;
     }
 
     @Override
-    public int getHeight() {
+    public int getTooltipAreaHeight() {
         return this.halfSize ? 8 : 16;
     }
 
     @Override
-    public boolean isVisible() {
+    public boolean isTooltipAreaVisible() {
         return this.visible;
     }
 

src/main/java/appeng/client/gui/widgets/NumberBox.java

@@ -18,35 +18,136 @@
 
 package appeng.client.gui.widgets;
 
+import java.util.function.LongConsumer;
+
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.widget.TextFieldWidget;
+import net.minecraft.util.text.StringTextComponent;
 
-// FIXME: Fix this piece of crap (i.e. onChange listener)
 public class NumberBox extends TextFieldWidget {
 
-    private final Class type;
+    private final LongConsumer changeListener;
+
+    private long lastValue;
+
+    private long minValue = 0;
+
+    private long maxValue;
 
     public NumberBox(final FontRenderer fontRenderer, final int x, final int y, final int width, final int height,
-            final Class type) {
-        super(fontRenderer, x, y, width, height, "0");
-        this.type = type;
+            final Class<?> type, LongConsumer changeListener) {
+        super(fontRenderer, x, y, width, height, new StringTextComponent("0"));
+        this.setText("0");
+        setResponder(this::handleTextChanged);
+        this.lastValue = 0;
+        this.changeListener = changeListener;
+        if (type == int.class || type == Integer.class) {
+            maxValue = Integer.MAX_VALUE;
+        } else {
+            maxValue = Long.MAX_VALUE;
+        }
+    }
+
+    // NOTE: This method MUST NOT BE NAMED like a method in the superclass because
+    // of a ForgeGradle remapping bug
+    // since it'll not remap this method's name, but it will remap the name of the
+    // method reference above.
+    private void handleTextChanged(String text) {
+        if (text.isEmpty()) {
+            setText("0"); // Will call onTextChanged recursively
+            return;
+        }
+
+        boolean canBeNegative = canBeNegative();
+        if (canBeNegative && text.equals("-")) {
+            // Allow this as a special case to make typing in a negative number easier
+            return;
+        }
+
+        StringBuilder sanitized = new StringBuilder(text);
+        boolean encounteredNonZero = false;
+        for (int i = 0; i < sanitized.length(); i++) {
+            char ch = sanitized.charAt(i);
+            if (canBeNegative && i == 0 && ch == '-') {
+                continue; // Allow leading minus sign
+            }
+            if (ch >= '1' && ch <= '9') {
+                encounteredNonZero = true;
+                continue;
+            }
+            if (ch != '0' || !encounteredNonZero) {
+                sanitized.deleteCharAt(i--);
+            }
+        }
+        if (sanitized.length() == 0) {
+            sanitized.append('0');
+        }
+        String sanitizedStr = sanitized.toString();
+        if (!sanitizedStr.equals(text)) {
+            setText(sanitizedStr); // Will call onTextChanged recursively
+            return;
+        }
+        if (getValue() < minValue) {
+            setText(String.valueOf(minValue)); // Will call onTextChanged recursively
+            return;
+        }
+        if (getValue() > maxValue) {
+            setText(String.valueOf(maxValue)); // Will call onTextChanged recursively
+            return;
+        }
+
+        reportChange();
+    }
+
+    private void reportChange() {
+        long value = getValue();
+        if (value != lastValue) {
+            lastValue = value;
+            changeListener.accept(value);
+        }
+    }
+
+    public void setValue(long value, boolean skipNotify) {
+        // This check avoid changing the cursor position needlessly
+        if (value == this.getValue()) {
+            return;
+        }
+
+        if (skipNotify) {
+            lastValue = value;
+        }
+        setText(String.valueOf(value));
+    }
+
+    public long getValue() {
+        if (getText().equals("-") && canBeNegative()) {
+            return lastValue; // Allow this as a special case to type in a negative number more easily
+        }
+
+        return Long.parseLong(getText());
     }
 
     @Override
-    public void writeText(final String selectedText) {
-        final String original = this.getText();
-        super.writeText(selectedText);
-
-        try {
-            if (this.type == int.class || this.type == Integer.class) {
-                Integer.parseInt(this.getText());
-            } else if (this.type == long.class || this.type == Long.class) {
-                Long.parseLong(this.getText());
-            } else if (this.type == double.class || this.type == Double.class) {
-                Double.parseDouble(this.getText());
-            }
-        } catch (final NumberFormatException e) {
-            this.setText(original);
+    public boolean keyPressed(int p_keyPressed_1_, int p_keyPressed_2_, int p_keyPressed_3_) {
+        if (super.keyPressed(p_keyPressed_1_, p_keyPressed_2_, p_keyPressed_3_)) {
+            return true;
         }
+
+        // Swallow key presses for numbers because they would otherwise trigger the
+        // hotbar swapping unintentionally
+        return isFocused() && p_keyPressed_1_ >= '0' && p_keyPressed_1_ <= '9';
     }
+
+    public void setMinValue(long minValue) {
+        this.minValue = minValue;
+    }
+
+    public long getMinValue() {
+        return minValue;
+    }
+
+    private boolean canBeNegative() {
+        return minValue < 0;
+    }
+
 }