Added curseforge task

when this class is used. Otherwise if a thread is not correctly detected to be part of the server or client
thread groups, a shared item stack from the wrong domain is returned.

.github/workflows/branches.yml

@@ -21,10 +21,13 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Validate no assets
+        run: test ! -d ./src/generated
       - name: Generate assets
         uses: GabrielBB/xvfb-action@v1.2
         with:
           run: ./gradlew runData --no-daemon
+      - name: Validate assets
+        run: test -d ./src/generated
       - name: Build with Gradle
         run: ./gradlew build --no-daemon
-        

.github/workflows/master.yml

@@ -21,9 +21,13 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Validate no assets
+        run: test ! -d ./src/generated
       - name: Generate assets
         uses: GabrielBB/xvfb-action@v1.2
         with:
           run: ./gradlew runData --no-daemon
+      - name: Validate assets
+        run: test -d ./src/generated
       - name: Build with Gradle
         run: ./gradlew build --no-daemon

.github/workflows/pull_requests.yml

@@ -21,10 +21,14 @@ jobs:
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
+      - name: Validate no assets
+        run: test ! -d ./src/generated
       - name: Generate assets
         uses: GabrielBB/xvfb-action@v1.2
         with:
           run: ./gradlew runData --no-daemon
+      - name: Validate assets
+        run: test -d ./src/generated
       - name: Build with Gradle
         env:
           PR_NUMBER: ${{ github.event.pull_request.number }}

.github/workflows/release.yml

@@ -2,7 +2,7 @@ name: 'Release'
 
 on:
   release:
-    types: [created]
+    types: [published]
 
 jobs:
   build:
@@ -28,17 +28,36 @@ jobs:
           java-version: 1.8
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
+      - name: Validate no assets
+        run: test ! -d ./src/generated
       - name: Generate assets
         uses: GabrielBB/xvfb-action@v1.2
         with:
           run: ./gradlew runData --no-daemon
-      - name: Build, sign, and publish with Gradle
+      - name: Validate assets
+        run: test -d ./src/generated
+      - 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 publish --no-daemon
+        run: ./gradlew build --no-daemon
+      - name: Upload to curseforge
+        env:
+          KEY_STORE_PASS: ${{ secrets.KEY_STORE_PASS }}
+          KEY_STORE_ALIAS: ${{ secrets.KEY_STORE_ALIAS }}
+          KEY_STORE_KEY_PASS: ${{ secrets.KEY_STORE_KEY_PASS }}
+          CHANGELOG: ${{ github.event.release.body }}
+          CURSEFORGE: ${{ secrets.CURSEFORGE }}
+        run: ./gradlew curseforge --no-daemon
+      - 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
       - name: Prepare artifact metadata
         id: prepare_artifact_metadata
         run: |

build.gradle

@@ -30,6 +30,7 @@ buildscript {
 plugins {
   id "maven-publish"
   id "com.diffplug.gradle.spotless" version "4.3.0"
+  id "com.matthewprenger.cursegradle" version "1.4.0"
   id "org.sonarqube" version "2.8"
   id "jacoco"
 }
@@ -165,6 +166,7 @@ task signJar(type: net.minecraftforge.gradle.common.task.SignJar, dependsOn: 're
 }
 
 apply from: 'gradle/scripts/artifacts.gradle'
+apply from: 'gradle/scripts/curseforge.gradle'
 
 publishing {
     publications {

gradle.properties

@@ -10,7 +10,7 @@ artifact_basename=appliedenergistics2
 #########################################################
 minecraft_release=1.15
 minecraft_version=1.15.2
-mcp_mappings=20200613-1.15.1
+mcp_mappings=20200701-1.15.1
 forge_version=31.2.20
 
 #########################################################
@@ -26,6 +26,7 @@ ctm_version=MC1.15.2-1.1.0.9
 #########################################################
 website_version=1.15.2
 curse_versions=1.15.2
+curseforge_project=223794
 
 #########################################################
 # Gradle                                                #

gradle/scripts/curseforge.gradle

@@ -0,0 +1,39 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2020, TeamAppliedEnergistics, 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
+ *g 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>.
+ */
+
+def isAlpha = project.version.contains("alpha")
+def isBeta = project.version.contains("beta")
+
+def cfReleaseType = "release"
+if (isAlpha) {
+  cfReleaseType = "alpha"
+} else if (isBeta) {
+  cfReleaseType = "beta"
+}
+
+if (System.getenv("CURSEFORGE")) {
+  curseforge {
+    apiKey = System.getenv("CURSEFORGE")
+    project {
+      id = project.curseforge_project
+      changelogType = "markdown"
+      changelog = System.getenv("CHANGELOG") ?: "Please visit our [releases](https://github.com/AppliedEnergistics/Applied-Energistics-2/releases) for a changelog"
+      releaseType = cfReleaseType
+    }
+  }
+}

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

@@ -23,12 +23,17 @@
 
 package appeng.api.config;
 
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
-import net.minecraft.item.ItemStack;
+import javax.annotation.Nullable;
 
-import appeng.api.definitions.IItemDefinition;
+import com.google.common.base.Preconditions;
+
+import net.minecraft.block.Block;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.Item;
+import net.minecraft.util.IItemProvider;
+import net.minecraft.util.text.ITextComponent;
 
 public enum Upgrades {
     /**
@@ -42,7 +47,8 @@ public enum Upgrades {
     FUZZY(1), SPEED(1), INVERTER(1);
 
     private final int tier;
-    private final Map<ItemStack, Integer> supportedMax = new HashMap<>();
+    private final List<Supported> supported = new ArrayList<>();
+    private List<ITextComponent> supportedTooltipLines;
 
     Upgrades(final int tier) {
         this.tier = tier;
@@ -52,8 +58,12 @@ public enum Upgrades {
      * @return list of Items/Blocks that support this upgrade, and how many it
      *         supports.
      */
-    public Map<ItemStack, Integer> getSupported() {
-        return this.supportedMax;
+    public List<Supported> getSupported() {
+        return this.supported;
+    }
+
+    public void registerItem(final IItemProvider item, final int maxSupported) {
+        this.registerItem(item, maxSupported, null);
     }
 
     /**
@@ -61,24 +71,93 @@ public enum Upgrades {
      *
      * @param item         machine in which this upgrade can be installed
      * @param maxSupported amount how many upgrades can be installed
+     * @param tooltipGroup If more than one item of the same group are supported,
+     *                     the tooltip will show this group name instead. If the
+     *                     items have different maxSupported values, the highest
+     *                     will be shown.
      */
-    public void registerItem(final IItemDefinition item, final int maxSupported) {
-        item.maybeStack(1).ifPresent(is -> this.registerItem(is, maxSupported));
+    public void registerItem(final IItemProvider item, final int maxSupported, @Nullable ITextComponent tooltipGroup) {
+        Preconditions.checkNotNull(item);
+        this.supported.add(new Supported(item.asItem(), maxSupported, tooltipGroup));
+        supportedTooltipLines = null; // Reset tooltip
     }
 
-    /**
-     * Registers a specific amount of this upgrade into a specific machine
-     *
-     * @param stack        machine in which this upgrade can be installed
-     * @param maxSupported amount how many upgrades can be installed
-     */
-    public void registerItem(final ItemStack stack, final int maxSupported) {
-        if (stack != null) {
-            this.supportedMax.put(stack, maxSupported);
+    public List<ITextComponent> getTooltipLines() {
+        if (supportedTooltipLines == null) {
+            supported.sort(Comparator.comparingInt(o -> o.maxCount));
+            supportedTooltipLines = new ArrayList<>(supported.size());
+
+            // Use a separate set because the final text will include numbers
+            Set<ITextComponent> namesAdded = new HashSet<>();
+
+            for (int i = 0; i < supported.size(); i++) {
+                Supported supported = this.supported.get(i);
+                ITextComponent name = supported.item.getName();
+
+                // If the group was already added by a previous item, skip this
+                if (supported.tooltipGroup != null && namesAdded.contains(supported.tooltipGroup)) {
+                    continue;
+                }
+
+                // If any of the following items would be of the same group, use the group name
+                // instead
+                if (supported.tooltipGroup != null) {
+                    for (int j = i + 1; j < this.supported.size(); j++) {
+                        ITextComponent otherGroup = this.supported.get(j).tooltipGroup;
+                        if (supported.tooltipGroup.equals(otherGroup)) {
+                            name = supported.tooltipGroup;
+                            break;
+                        }
+                    }
+                }
+
+                if (namesAdded.add(name)) {
+                    // append the supported count only if its > 1
+                    if (supported.maxCount > 1) {
+                        name = name.deepCopy().appendText(" (" + supported.maxCount + ")");
+                    }
+                    supportedTooltipLines.add(name);
+                }
+            }
         }
+
+        return supportedTooltipLines;
     }
 
     public int getTier() {
         return this.tier;
     }
+
+    public static class Supported {
+        private final Item item;
+        private final Block block;
+        private final int maxCount;
+        @Nullable
+        private final ITextComponent tooltipGroup;
+
+        public Supported(Item item, int maxCount, @Nullable ITextComponent tooltipGroup) {
+            this.item = item;
+            if (item.getItem() instanceof BlockItem) {
+                this.block = ((BlockItem) item.getItem()).getBlock();
+            } else {
+                this.block = null;
+            }
+            this.maxCount = maxCount;
+            this.tooltipGroup = tooltipGroup;
+        }
+
+        public int getMaxCount() {
+            return maxCount;
+        }
+
+        public boolean isSupported(Block block) {
+            return block != null && this.block == block;
+        }
+
+        public boolean isSupported(Item item) {
+            return item != null && this.item == item;
+        }
+
+    }
+
 }

src/api/java/appeng/api/definitions/IItemDefinition.java

@@ -30,10 +30,11 @@ import javax.annotation.Nonnull;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.util.IItemProvider;
 
 import appeng.api.features.AEFeature;
 
-public interface IItemDefinition extends IComparableDefinition {
+public interface IItemDefinition extends IComparableDefinition, IItemProvider {
     /**
      * @return the unique name of the definition which will be used to register the
      *         underlying structure. Will never be null
@@ -63,4 +64,10 @@ public interface IItemDefinition extends IComparableDefinition {
      * @return an immutable set of the features of this item
      */
     Set<AEFeature> features();
+
+    @Override
+    default Item asItem() {
+        return item();
+    }
+
 }

src/api/java/appeng/api/networking/IGridCacheFactory.java

@@ -21,23 +21,23 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-package appeng.api.implementations.items;
+package appeng.api.networking;
 
-import java.util.Set;
-
-import net.minecraft.item.ItemStack;
+import javax.annotation.Nonnull;
 
 /**
- * Lets you specify the name of the group of items this falls under.
+ * A factory for grid cache implementations.
  */
-public interface IItemGroup {
+@FunctionalInterface
+public interface IGridCacheFactory<T extends IGridCache> {
 
     /**
-     * returning null, is the same as not implementing the interface at all.
+     * Creates a grid cache for the given grid.
      *
-     * @param is item
-     *
-     * @return an unlocalized string to use for the items group name.
+     * @param grid The grid for which the cache should be created.
+     * @return A new grid cache instance.
      */
-    String getUnlocalizedGroupName(Set<ItemStack> otherItems, ItemStack is);
+    @Nonnull
+    T createCache(IGrid grid);
+
 }

src/api/java/appeng/api/networking/IGridCacheRegistry.java

@@ -36,10 +36,10 @@ public interface IGridCacheRegistry {
      * Register a new grid cache for use during operation, must be called during the
      * loading phase.
      *
-     * @param iface grid cache class
+     * @param iface   grid cache class
+     * @param factory Factory for creating a new instance for each constructed grid
      */
-    void registerGridCache(@Nonnull Class<? extends IGridCache> iface,
-            @Nonnull Class<? extends IGridCache> implementation);
+    <T extends IGridCache> void registerGridCache(@Nonnull Class<T> iface, @Nonnull IGridCacheFactory<T> factory);
 
     /**
      * requests a new INSTANCE of a grid cache for use, used internally

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

@@ -32,6 +32,7 @@ import javax.annotation.Nonnull;
 import com.mojang.blaze3d.matrix.MatrixStack;
 
 import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.crash.CrashReportCategory;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
@@ -371,4 +372,14 @@ public interface IPart extends ICustomCableConnection {
      */
     void getBoxes(final IPartCollisionHelper bch);
 
+    /**
+     * This will be used by the core to add information about this part to a crash
+     * report if it is attached to a host that caused a crash during tick
+     * processing.
+     * 
+     * @param section The crash report section the information will be added to.
+     */
+    default void addEntityCrashInfo(final CrashReportCategory section) {
+    }
+
 }

src/api/java/appeng/api/storage/cells/CellState.java

@@ -50,5 +50,5 @@ public enum CellState {
     /**
      * Full cell, technically could have free types
      */
-    FULL,
+    FULL;
 }

src/api/java/appeng/api/storage/data/IAEItemStack.java

@@ -106,4 +106,13 @@ public interface IAEItemStack extends IAEStack<IAEItemStack> {
      * @return definition stack
      */
     ItemStack getDefinition();
+
+    /**
+     * Compare this AE item stack to another item stack, but ignores the amount. It
+     * checks the item type, NBT and damage values.
+     *
+     * @param is An item stack
+     */
+    boolean equals(ItemStack is);
+
 }

src/main/java/appeng/block/AEBaseBlock.java

@@ -18,22 +18,14 @@
 
 package appeng.block;
 
-import javax.annotation.Nullable;
-
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.SoundType;
 import net.minecraft.block.material.Material;
 import net.minecraft.block.material.MaterialColor;
-import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
-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.math.shapes.VoxelShape;
-import net.minecraft.util.math.shapes.VoxelShapes;
 import net.minecraft.world.IBlockReader;
 import net.minecraft.world.IWorld;
 import net.minecraft.world.World;
@@ -41,13 +33,11 @@ import net.minecraftforge.common.ToolType;
 
 import appeng.api.util.IOrientable;
 import appeng.api.util.IOrientableBlock;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.util.Platform;
 
 public abstract class AEBaseBlock extends Block {
 
-    private boolean isOpaque = true;
-    private boolean isFullSize = true;
     private boolean isInventory = false;
 
     protected AEBaseBlock(final Block.Properties props) {
@@ -74,7 +64,7 @@ public abstract class AEBaseBlock extends Block {
     }
 
     private static SoundType getDefaultSoundByMaterial(Material mat) {
-        if (mat == AEGlassMaterial.INSTANCE || mat == Material.GLASS) {
+        if (mat == AEMaterials.GLASS || mat == Material.GLASS) {
             return SoundType.GLASS;
         } else if (mat == Material.ROCK) {
             return SoundType.STONE;
@@ -85,11 +75,6 @@ public abstract class AEBaseBlock extends Block {
         }
     }
 
-    @Override
-    public boolean isNormalCube(BlockState state, IBlockReader worldIn, BlockPos pos) {
-        return this.isFullSize() && this.isOpaque();
-    }
-
     @Override
     public boolean hasComparatorInputOverride(BlockState state) {
         return this.isInventory();
@@ -129,11 +114,6 @@ public abstract class AEBaseBlock extends Block {
         return false;
     }
 
-    public ActionResultType onActivated(final World w, final BlockPos pos, final PlayerEntity player, final Hand hand,
-            final @Nullable ItemStack heldItem, final BlockRayTraceResult hit) {
-        return ActionResultType.PASS;
-    }
-
     public final Direction mapRotation(final IOrientable ori, final Direction dir) {
         // case DOWN: return bottomIcon;
         // case UP: return blockIcon;
@@ -219,24 +199,6 @@ public abstract class AEBaseBlock extends Block {
         return true;
     }
 
-    protected boolean isOpaque() {
-        return this.isOpaque;
-    }
-
-    protected boolean setOpaque(final boolean isOpaque) {
-        this.isOpaque = isOpaque;
-        return isOpaque;
-    }
-
-    protected boolean isFullSize() {
-        return this.isFullSize;
-    }
-
-    protected boolean setFullSize(final boolean isFullSize) {
-        this.isFullSize = isFullSize;
-        return isFullSize;
-    }
-
     protected boolean isInventory() {
         return this.isInventory;
     }

src/main/java/appeng/block/AEBaseBlockItem.java

@@ -129,7 +129,7 @@ public class AEBaseBlockItem extends BlockItem {
         }
 
         ActionResultType result = super.tryPlace(context);
-        if (result != ActionResultType.SUCCESS) {
+        if (!result.isSuccessOrConsume()) {
             return result;
         }
 
@@ -139,7 +139,7 @@ public class AEBaseBlockItem extends BlockItem {
             ori = tile;
 
             if (tile == null) {
-                return ActionResultType.SUCCESS;
+                return result;
             }
 
             if (ori.canBeRotated() && !this.blockType.hasCustomRotation()) {
@@ -155,7 +155,7 @@ public class AEBaseBlockItem extends BlockItem {
             ori.setOrientation(forward, up);
         }
 
-        return ActionResultType.SUCCESS;
+        return result;
 
     }
 }

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

@@ -278,6 +278,11 @@ public abstract class AEBaseTileBlock<T extends AEBaseTileEntity> extends AEBase
         return this.onActivated(world, pos, player, hand, player.getHeldItem(hand), hit);
     }
 
+    public ActionResultType onActivated(final World w, final BlockPos pos, final PlayerEntity player, final Hand hand,
+            final @Nullable ItemStack heldItem, final BlockRayTraceResult hit) {
+        return ActionResultType.PASS;
+    }
+
     @Override
     public IOrientable getOrientable(final IBlockReader w, final BlockPos pos) {
         return this.getTileEntity(w, pos);

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

@@ -64,8 +64,6 @@ public class ChargerBlock extends AEBaseTileBlock<ChargerTileEntity> {
 
     public ChargerBlock() {
         super(defaultProps(Material.IRON).notSolid());
-
-        this.setFullSize(this.setOpaque(false));
     }
 
     @Override

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

@@ -81,7 +81,7 @@ public class QuartzFixtureBlock extends AEBaseBlock implements IOrientableBlock
 
     public QuartzFixtureBlock() {
         super(defaultProps(Material.MISCELLANEOUS).doesNotBlockMovement().hardnessAndResistance(0).lightValue(14)
-                .sound(SoundType.GLASS));
+                .sound(SoundType.GLASS).notSolid());
 
         this.setDefaultState(getDefaultState().with(FACING, Direction.UP).with(ODD, false));
     }
@@ -199,9 +199,4 @@ public class QuartzFixtureBlock extends AEBaseBlock implements IOrientableBlock
         return new MetaRotation(w, pos, FACING);
     }
 
-    @Override
-    public boolean isOpaque() {
-        return false;
-    }
-
 }

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

@@ -18,10 +18,9 @@
 
 package appeng.block.misc;
 
-import javax.annotation.Nullable;
-
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
+import net.minecraft.block.material.Material;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
@@ -52,8 +51,7 @@ public class TinyTNTBlock extends AEBaseBlock {
             .create(new AxisAlignedBB(0.25f, 0.0f, 0.25f, 0.75f, 0.5f, 0.75f));
 
     public TinyTNTBlock(Block.Properties props) {
-        super(props);
-        setFullSize(setOpaque(false));
+        super(defaultProps(Material.TNT).notSolid());
     }
 
     @Override
@@ -67,17 +65,18 @@ public class TinyTNTBlock extends AEBaseBlock {
     }
 
     @Override
-    public ActionResultType onActivated(final World w, final BlockPos pos, final PlayerEntity player, final Hand hand,
-            final @Nullable ItemStack heldItem, final BlockRayTraceResult hit) {
-        if (heldItem != null && heldItem.getItem() == Items.FLINT_AND_STEEL) {
-            this.startFuse(w, pos, player);
-            w.removeBlock(pos, false);
+    public ActionResultType onBlockActivated(BlockState state, World world, BlockPos pos, PlayerEntity player,
+            Hand handIn, BlockRayTraceResult hit) {
+        ItemStack heldItem = player.getHeldItem(handIn);
+        if (!heldItem.isEmpty() && heldItem.getItem() == Items.FLINT_AND_STEEL) {
+            this.startFuse(world, pos, player);
+            world.removeBlock(pos, false);
             heldItem.damageItem(1, player, p -> {
-                p.sendBreakAnimation(hand);
+                p.sendBreakAnimation(handIn);
             }); // FIXME Check if onBroken is equivalent
             return ActionResultType.SUCCESS;
         } else {
-            return super.onActivated(w, pos, player, hand, heldItem, hit);
+            return super.onBlockActivated(state, world, pos, player, handIn, hit);
         }
     }
 

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

@@ -68,7 +68,7 @@ import appeng.client.render.cablebus.CableBusBreakingParticle;
 import appeng.client.render.cablebus.CableBusRenderState;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ClickPacket;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.integration.abstraction.IAEFacade;
 import appeng.parts.ICableBusContainer;
 import appeng.parts.NullCableBusContainer;
@@ -81,7 +81,7 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     private static final ICableBusContainer NULL_CABLE_BUS = new NullCableBusContainer();
 
     public CableBusBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE).notSolid().noDrops());
+        super(defaultProps(AEMaterials.GLASS).notSolid().noDrops().variableOpacity());
     }
 
     @Override
@@ -158,11 +158,12 @@ public class CableBusBlock extends AEBaseTileBlock<CableBusTileEntity> implement
     @Override
     public boolean canConnectRedstone(final BlockState state, final IBlockReader w, final BlockPos pos,
             Direction side) {
+        // TODO: Verify this.
         if (side == null) {
-            side = Direction.UP;
+            return false;
         }
 
-        return this.cb(w, pos).canConnectRedstone(EnumSet.of(side));
+        return this.cb(w, pos).canConnectRedstone(side.getOpposite());
     }
 
     @Override

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

@@ -19,12 +19,12 @@
 package appeng.block.networking;
 
 import appeng.block.AEBaseTileBlock;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.tile.networking.CreativeEnergyCellTileEntity;
 
 public class CreativeEnergyCellBlock extends AEBaseTileBlock<CreativeEnergyCellTileEntity> {
 
     public CreativeEnergyCellBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE));
+        super(defaultProps(AEMaterials.GLASS));
     }
 }

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

@@ -30,7 +30,7 @@ import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
 import appeng.block.AEBaseTileBlock;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.tile.networking.EnergyCellTileEntity;
 
 public class EnergyCellBlock extends AEBaseTileBlock<EnergyCellTileEntity> {
@@ -38,7 +38,7 @@ public class EnergyCellBlock extends AEBaseTileBlock<EnergyCellTileEntity> {
     public static final IntegerProperty ENERGY_STORAGE = IntegerProperty.create("fullness", 0, 7);
 
     public EnergyCellBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE));
+        super(defaultProps(AEMaterials.GLASS));
     }
 
     @Override

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

@@ -40,7 +40,7 @@ import appeng.block.AEBaseTileBlock;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
 import appeng.container.implementations.WirelessContainer;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.tile.networking.WirelessTileEntity;
 import appeng.util.Platform;
 
@@ -58,9 +58,7 @@ public class WirelessBlock extends AEBaseTileBlock<WirelessTileEntity> {
     public static final EnumProperty<State> STATE = EnumProperty.create("state", State.class);
 
     public WirelessBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE).notSolid());
-        this.setFullSize(false);
-        this.setOpaque(false);
+        super(defaultProps(AEMaterials.GLASS).notSolid());
         this.setDefaultState(this.getDefaultState().with(STATE, State.OFF));
     }
 

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

@@ -42,9 +42,7 @@ import appeng.util.Platform;
 
 public class PaintSplotchesBlock extends AEBaseTileBlock<PaintSplotchesTileEntity> {
     public PaintSplotchesBlock() {
-        super(defaultProps(Material.WATER, MaterialColor.AIR));
-        this.setFullSize(false);
-        this.setOpaque(false);
+        super(defaultProps(Material.WATER, MaterialColor.AIR).notSolid());
     }
 
     @Override

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

@@ -46,7 +46,6 @@ public abstract class QuantumBaseBlock extends AEBaseTileBlock<QuantumBridgeTile
 
     public QuantumBaseBlock(Block.Properties props) {
         super(props);
-        this.setFullSize(this.setOpaque(false));
         this.setDefaultState(this.getDefaultState().with(FORMED, false));
     }
 

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

@@ -41,7 +41,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
 import appeng.container.implementations.QNBContainer;
 import appeng.core.AppEng;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.tile.qnb.QuantumBridgeTileEntity;
 import appeng.util.Platform;
 
@@ -56,7 +56,7 @@ public class QuantumLinkChamberBlock extends QuantumBaseBlock {
     }
 
     public QuantumLinkChamberBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE));
+        super(defaultProps(AEMaterials.GLASS));
     }
 
     @Override

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

@@ -25,13 +25,13 @@ import net.minecraft.world.IBlockReader;
 import net.minecraft.world.World;
 
 import appeng.block.AEBaseTileBlock;
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 import appeng.tile.spatial.SpatialPylonTileEntity;
 
 public class SpatialPylonBlock extends AEBaseTileBlock<SpatialPylonTileEntity> {
 
     public SpatialPylonBlock() {
-        super(defaultProps(AEGlassMaterial.INSTANCE));
+        super(defaultProps(AEMaterials.GLASS));
     }
 
     @Override

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

@@ -37,6 +37,9 @@ public enum DriveSlotState implements IStringSerializable {
     // Online and free space
     ONLINE("online"),
 
+    // Online and not space
+    NOT_EMPTY("not_empty"),
+
     // Types full, space left
     TYPES_FULL("types_full"),
 
@@ -60,8 +63,9 @@ public enum DriveSlotState implements IStringSerializable {
             case ABSENT:
                 return DriveSlotState.EMPTY;
             case EMPTY:
-            case NOT_EMPTY:
                 return DriveSlotState.ONLINE;
+            case NOT_EMPTY:
+                return DriveSlotState.NOT_EMPTY;
             case TYPES_FULL:
                 return DriveSlotState.TYPES_FULL;
             case FULL:

src/main/java/appeng/capabilities/Capabilities.java

@@ -25,7 +25,6 @@ import net.minecraftforge.common.capabilities.CapabilityInject;
 import net.minecraftforge.common.capabilities.CapabilityManager;
 import net.minecraftforge.energy.IEnergyStorage;
 
-import appeng.api.storage.ISpatialDimension;
 import appeng.api.storage.IStorageMonitorableAccessor;
 
 /**
@@ -38,8 +37,6 @@ public final class Capabilities {
 
     public static Capability<IStorageMonitorableAccessor> STORAGE_MONITORABLE_ACCESSOR;
 
-    public static Capability<ISpatialDimension> SPATIAL_DIMENSION;
-
     public static Capability<IEnergyStorage> FORGE_ENERGY;
 
     /**
@@ -48,7 +45,6 @@ public final class Capabilities {
     public static void register() {
         CapabilityManager.INSTANCE.register(IStorageMonitorableAccessor.class, createNullStorage(),
                 NullMENetworkAccessor::new);
-        CapabilityManager.INSTANCE.register(ISpatialDimension.class, createNullStorage(), NullSpatialDimension::new);
     }
 
     @CapabilityInject(IStorageMonitorableAccessor.class)
@@ -56,11 +52,6 @@ public final class Capabilities {
         STORAGE_MONITORABLE_ACCESSOR = cap;
     }
 
-    @CapabilityInject(ISpatialDimension.class)
-    private static void capISpatialDimensionRegistered(Capability<ISpatialDimension> cap) {
-        SPATIAL_DIMENSION = cap;
-    }
-
     @CapabilityInject(IEnergyStorage.class)
     private static void capIEnergyStorageRegistered(Capability<IEnergyStorage> cap) {
         FORGE_ENERGY = cap;

src/main/java/appeng/capabilities/NullSpatialDimension.java

@@ -1,63 +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.capabilities;
-
-import java.util.List;
-
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.text.ITextComponent;
-import net.minecraft.world.dimension.DimensionType;
-import net.minecraft.world.server.ServerWorld;
-
-import appeng.api.storage.ISpatialDimension;
-
-class NullSpatialDimension implements ISpatialDimension {
-    @Override
-    public DimensionType createNewCellDimension(BlockPos size) {
-        return null;
-    }
-
-    @Override
-    public void deleteCellDimension(DimensionType cellStorageId) {
-    }
-
-    @Override
-    public BlockPos getCellDimensionOrigin(DimensionType cellStorageId) {
-        return null;
-    }
-
-    @Override
-    public BlockPos getCellDimensionSize(DimensionType cellDim) {
-        return BlockPos.ZERO;
-    }
-
-    @Override
-    public void addCellDimensionTooltip(DimensionType cellDim, List<ITextComponent> tooltip) {
-    }
-
-    @Override
-    public ServerWorld getWorld(DimensionType cellStorageId) {
-        return null;
-    }
-
-    @Override
-    public boolean isCellDimension(DimensionType cellDimID) {
-        return false;
-    }
-}

src/main/java/appeng/client/render/model/DriveBakedModel.java

@@ -63,7 +63,7 @@ public class DriveBakedModel extends DelegateBakedModel {
 
         DriveSlotsState slotsState = driveModelData.getSlotsState();
 
-        if (side == null && slotsState != null) {
+        if (slotsState != null) {
             for (int row = 0; row < 5; row++) {
                 for (int col = 0; col < 2; col++) {
                     Matrix4f transform = new Matrix4f();
@@ -80,7 +80,7 @@ public class DriveBakedModel extends DelegateBakedModel {
                     // Add the drive chassis
                     Item cell = slotsState.getCell(slot);
                     IBakedModel cellChassisModel = getCellChassisModel(cell);
-                    addModel(state, rand, extraData, result, cellChassisModel, transform);
+                    addModel(state, rand, extraData, result, side, cellChassisModel, transform);
                 }
             }
         }
@@ -112,9 +112,9 @@ public class DriveBakedModel extends DelegateBakedModel {
     }
 
     private static void addModel(@Nullable BlockState state, @Nonnull Random rand, @Nonnull IModelData extraData,
-            List<BakedQuad> result, IBakedModel bakedCell, Matrix4f transform) {
+            List<BakedQuad> result, Direction side, IBakedModel bakedCell, Matrix4f transform) {
         MatrixVertexTransformer transformer = new MatrixVertexTransformer(transform);
-        for (BakedQuad bakedQuad : bakedCell.getQuads(state, null, rand, extraData)) {
+        for (BakedQuad bakedQuad : bakedCell.getQuads(state, side, rand, extraData)) {
             BakedQuadBuilder builder = new BakedQuadBuilder();
             transformer.setParent(builder);
             transformer.setVertexFormat(builder.getVertexFormat());

src/main/java/appeng/client/render/tesr/DriveLedTileEntityRenderer.java

@@ -6,7 +6,6 @@ import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.vertex.IVertexBuilder;
 
 import net.minecraft.client.renderer.IRenderTypeBuffer;
-import net.minecraft.client.renderer.RenderState;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.Vector3f;
 import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
@@ -14,7 +13,6 @@ import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
-import net.minecraftforge.fml.common.ObfuscationReflectionHelper;
 
 import appeng.block.storage.DriveSlotState;
 import appeng.client.render.FacingToRotation;
@@ -35,7 +33,8 @@ public class DriveLedTileEntityRenderer extends TileEntityRenderer<DriveTileEnti
         STATE_COLORS = new EnumMap<>(DriveSlotState.class);
         STATE_COLORS.put(DriveSlotState.OFFLINE, new Vector3f(0, 0, 0));
         STATE_COLORS.put(DriveSlotState.ONLINE, new Vector3f(0, 1, 0));
-        STATE_COLORS.put(DriveSlotState.TYPES_FULL, new Vector3f(0, 0.667f, 0));
+        STATE_COLORS.put(DriveSlotState.NOT_EMPTY, new Vector3f(0f, 0.667f, 1));
+        STATE_COLORS.put(DriveSlotState.TYPES_FULL, new Vector3f(1, 0.667f, 0));
         STATE_COLORS.put(DriveSlotState.FULL, new Vector3f(1, 0, 0));
     }
 
@@ -80,10 +79,6 @@ public class DriveLedTileEntityRenderer extends TileEntityRenderer<DriveTileEnti
         FacingToRotation.get(drive.getForward(), drive.getUp()).push(ms);
         ms.translate(-0.5, -0.5, -0.5);
 
-        RenderState.TransparencyState TRANSLUCENT_TRANSPARENCY = ObfuscationReflectionHelper
-                .getPrivateValue(RenderState.class, null, "field_228515_g_");
-        RenderType rt = RenderType.makeType("ae_drive_leds", DefaultVertexFormats.POSITION_COLOR, 7, 32565, false, true,
-                RenderType.State.getBuilder().transparency(TRANSLUCENT_TRANSPARENCY).build(false));
         IVertexBuilder buffer = buffers.getBuffer(STATE);
 
         for (int row = 0; row < 5; row++) {
@@ -116,7 +111,6 @@ public class DriveLedTileEntityRenderer extends TileEntityRenderer<DriveTileEnti
         }
 
         ms.pop();
-
     }
 
     private Vector3f getColorForSlot(DriveTileEntity drive, int slot, float partialTicks) {
@@ -125,6 +119,10 @@ public class DriveLedTileEntityRenderer extends TileEntityRenderer<DriveTileEnti
             return null;
         }
 
+        if (!drive.isPowered()) {
+            return STATE_COLORS.get(DriveSlotState.OFFLINE);
+        }
+
         Vector3f col = STATE_COLORS.get(state);
         if (drive.isCellBlinking(slot)) {
             // 200 ms interval (100ms to get to red, then 100ms back)

src/main/java/appeng/container/implementations/CellWorkbenchContainer.java

@@ -128,15 +128,6 @@ public class CellWorkbenchContainer extends UpgradeableContainer {
                         upgradeInventory, this, iSLot, 187 + zz * 18, 8 + 18 * z, iSLot, this.getPlayerInventory()));
             }
         }
-        /*
-         * if ( supportCapacity() ) { for (int w = 0; w < 2; w++) for (int z = 0; z < 9;
-         * z++) addSlotToContainer( new OptionalSlotFakeTypeOnly( inv, this, offset++,
-         * x, y, z, w, 1 ) ); for (int w = 0; w < 2; w++) for (int z = 0; z < 9; z++)
-         * addSlotToContainer( new OptionalSlotFakeTypeOnly( inv, this, offset++, x, y,
-         * z, w + 2, 2 ) ); for (int w = 0; w < 2; w++) for (int z = 0; z < 9; z++)
-         * addSlotToContainer( new OptionalSlotFakeTypeOnly( inv, this, offset++, x, y,
-         * z, w + 4, 3 ) ); }
-         */
     }
 
     @Override

src/main/java/appeng/container/slot/NullSlot.java

@@ -1,84 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, 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.container.slot;
-
-import javax.annotation.Nonnull;
-
-import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.inventory.container.Slot;
-import net.minecraft.item.ItemStack;
-
-// FIXME seems unused
-public class NullSlot extends Slot {
-
-    public NullSlot() {
-        super(null, 0, 0, 0);
-    }
-
-    @Override
-    public void onSlotChange(final ItemStack par1ItemStack, final ItemStack par2ItemStack) {
-
-    }
-
-    @Override
-    public ItemStack onTake(final PlayerEntity par1PlayerEntity, final ItemStack par2ItemStack) {
-        return par2ItemStack;
-    }
-
-    @Override
-    public boolean isItemValid(final ItemStack par1ItemStack) {
-        return false;
-    }
-
-    @Override
-    @Nonnull
-    public ItemStack getStack() {
-        return ItemStack.EMPTY;
-    }
-
-    @Override
-    public void putStack(final ItemStack par1ItemStack) {
-
-    }
-
-    @Override
-    public void onSlotChanged() {
-
-    }
-
-    @Override
-    public int getSlotStackLimit() {
-        return 0;
-    }
-
-    @Override
-    public ItemStack decrStackSize(final int par1) {
-        return ItemStack.EMPTY;
-    }
-
-    @Override
-    public boolean canTakeStack(final PlayerEntity par1PlayerEntity) {
-        return false;
-    }
-
-    @Override
-    public int getSlotIndex() {
-        return 0;
-    }
-}

src/main/java/appeng/core/AEConfig.java

@@ -18,7 +18,16 @@
 
 package appeng.core;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.EnumMap;
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.function.DoubleSupplier;
 import java.util.stream.Collectors;
 
@@ -36,7 +45,13 @@ import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
 
-import appeng.api.config.*;
+import appeng.api.config.CondenserOutput;
+import appeng.api.config.PowerMultiplier;
+import appeng.api.config.PowerUnits;
+import appeng.api.config.SearchBoxMode;
+import appeng.api.config.Settings;
+import appeng.api.config.TerminalStyle;
+import appeng.api.config.YesNo;
 import appeng.api.features.AEFeature;
 import appeng.core.settings.TickRates;
 import appeng.util.EnumCycler;
@@ -91,6 +106,7 @@ public final class AEConfig {
     // Spatial IO/Dimension
     private double spatialPowerExponent;
     private double spatialPowerMultiplier;
+    private boolean spatialBlockTags;
 
     // Grindstone
     private float oreDoublePercentage;
@@ -175,9 +191,10 @@ public final class AEConfig {
         this.matterCannonBattery = COMMON.matterCannonBattery.get();
 
         this.featureFlags.clear();
+
         for (final AEFeature feature : AEFeature.values()) {
-            if (feature.isVisible()) {
-                if (COMMON.enabledFeatures.containsKey(feature)) {
+            if (feature.isVisible() && feature.isConfig()) {
+                if (COMMON.enabledFeatures.containsKey(feature) && COMMON.enabledFeatures.get(feature).get()) {
                     this.featureFlags.add(feature);
                 }
             } else {
@@ -192,6 +209,7 @@ public final class AEConfig {
 
         this.spatialPowerMultiplier = COMMON.spatialPowerMultiplier.get();
         this.spatialPowerExponent = COMMON.spatialPowerExponent.get();
+        this.spatialBlockTags = COMMON.spatialBlockTags.get();
 
         this.craftingCalculationTimePerTick = COMMON.craftingCalculationTimePerTick.get();
 
@@ -203,7 +221,7 @@ public final class AEConfig {
     }
 
     public boolean isFeatureEnabled(final AEFeature f) {
-        return this.featureFlags.contains(f);
+        return (!f.isConfig() && f.isEnabled()) || this.featureFlags.contains(f);
     }
 
     public boolean areFeaturesEnabled(Collection<AEFeature> features) {
@@ -319,6 +337,10 @@ public final class AEConfig {
         return this.spatialPowerMultiplier;
     }
 
+    public boolean getSpatialBlockTags() {
+        return this.spatialBlockTags;
+    }
+
     public float getOreDoublePercentage() {
         return this.oreDoublePercentage;
     }
@@ -441,6 +463,7 @@ public final class AEConfig {
         // Spatial IO/Dimension
         public final ConfigValue<Double> spatialPowerExponent;
         public final ConfigValue<Double> spatialPowerMultiplier;
+        public final ConfigValue<Boolean> spatialBlockTags;
 
         // Grindstone
         public final DoubleValue oreDoublePercentage;
@@ -528,6 +551,9 @@ public final class AEConfig {
             builder.push("spatialio");
             this.spatialPowerMultiplier = builder.define("spatialPowerMultiplier", 1250.0);
             this.spatialPowerExponent = builder.define("spatialPowerExponent", 1.35);
+            this.spatialBlockTags = builder
+                    .comment("BE CAREFUL, CAN CORRUPT YOUR WORLD! Will use #spatial/whitelist as whitelist.")
+                    .define("spatialBlockTags", false);
             builder.pop();
 
             builder.push("GrindStone");

src/main/java/appeng/core/ApiDefinitions.java

@@ -19,9 +19,6 @@
 package appeng.core;
 
 import appeng.api.definitions.IDefinitions;
-import appeng.api.definitions.IItems;
-import appeng.api.definitions.IMaterials;
-import appeng.api.definitions.IParts;
 import appeng.bootstrap.FeatureFactory;
 import appeng.core.api.definitions.ApiBlocks;
 import appeng.core.api.definitions.ApiItems;
@@ -57,17 +54,17 @@ public final class ApiDefinitions implements IDefinitions {
     }
 
     @Override
-    public IItems items() {
+    public ApiItems items() {
         return items;
     }
 
     @Override
-    public IMaterials materials() {
+    public ApiMaterials materials() {
         return materials;
     }
 
     @Override
-    public IParts parts() {
+    public ApiParts parts() {
         return parts;
     }
 }

src/main/java/appeng/core/Registration.java

@@ -31,6 +31,7 @@ import net.minecraft.item.crafting.IRecipeSerializer;
 import net.minecraft.particles.ParticleType;
 import net.minecraft.tileentity.TileEntityType;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
 import net.minecraft.world.biome.Biome;
 import net.minecraft.world.dimension.DimensionType;
 import net.minecraft.world.gen.GenerationStage;
@@ -45,7 +46,6 @@ import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.client.event.*;
 import net.minecraftforge.client.model.ModelLoader;
 import net.minecraftforge.common.ModDimension;
-import net.minecraftforge.common.crafting.CraftingHelper;
 import net.minecraftforge.common.extensions.IForgeContainerType;
 import net.minecraftforge.event.RegistryEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
@@ -92,9 +92,9 @@ import appeng.core.features.registries.PartModels;
 import appeng.core.features.registries.cell.BasicCellHandler;
 import appeng.core.features.registries.cell.BasicItemCellGuiHandler;
 import appeng.core.features.registries.cell.CreativeCellHandler;
+import appeng.core.localization.GuiText;
 import appeng.core.stats.AdvancementTriggers;
 import appeng.core.stats.AeStats;
-import appeng.core.stats.PartItemPredicate;
 import appeng.fluids.client.gui.*;
 import appeng.fluids.container.*;
 import appeng.fluids.registries.BasicFluidCellGuiHandler;
@@ -130,14 +130,14 @@ final class Registration {
         final IRegistryContainer registries = api.registries();
 
         final IGridCacheRegistry gcr = registries.gridCache();
-        gcr.registerGridCache(ITickManager.class, TickManagerCache.class);
-        gcr.registerGridCache(IEnergyGrid.class, EnergyGridCache.class);
-        gcr.registerGridCache(IPathingGrid.class, PathGridCache.class);
-        gcr.registerGridCache(IStorageGrid.class, GridStorageCache.class);
-        gcr.registerGridCache(P2PCache.class, P2PCache.class);
-        gcr.registerGridCache(ISpatialCache.class, SpatialPylonCache.class);
-        gcr.registerGridCache(ISecurityGrid.class, SecurityCache.class);
-        gcr.registerGridCache(ICraftingGrid.class, CraftingGridCache.class);
+        gcr.registerGridCache(ITickManager.class, TickManagerCache::new);
+        gcr.registerGridCache(IEnergyGrid.class, EnergyGridCache::new);
+        gcr.registerGridCache(IPathingGrid.class, PathGridCache::new);
+        gcr.registerGridCache(IStorageGrid.class, GridStorageCache::new);
+        gcr.registerGridCache(P2PCache.class, P2PCache::new);
+        gcr.registerGridCache(ISpatialCache.class, SpatialPylonCache::new);
+        gcr.registerGridCache(ISecurityGrid.class, SecurityCache::new);
+        gcr.registerGridCache(ICraftingGrid.class, CraftingGridCache::new);
 
         registries.cell().addCellHandler(new BasicCellHandler());
         registries.cell().addCellHandler(new CreativeCellHandler());
@@ -145,8 +145,6 @@ final class Registration {
         registries.cell().addCellGuiHandler(new BasicFluidCellGuiHandler());
 
         registries.matterCannon().registerAmmoItem(api.definitions().materials().matterBall().item(), 32);
-
-        PartItemPredicate.register();
     }
 
     @OnlyIn(Dist.CLIENT)
@@ -340,8 +338,7 @@ final class Registration {
 
         FacadeItem facadeItem = (FacadeItem) Api.INSTANCE.definitions().items().facade().item();
         r.registerAll(DisassembleRecipe.SERIALIZER, GrinderRecipeSerializer.INSTANCE,
-                InscriberRecipeSerializer.INSTANCE, FacadeRecipe.getSerializer(facadeItem),
-                DisassembleRecipe.SERIALIZER);
+                InscriberRecipeSerializer.INSTANCE, FacadeRecipe.getSerializer(facadeItem));
     }
 
     public void registerEntities(RegistryEvent.Register<EntityType<?>> event) {
@@ -384,12 +381,19 @@ final class Registration {
         final IBlocks blocks = definitions.blocks();
         final IItems items = definitions.items();
 
+        // Block and part interface have different translation keys, but support the
+        // same upgrades
+        ITextComponent interfaceGroup = parts.iface().asItem().getName();
+        ITextComponent itemIoBusGroup = GuiText.IOBuses.textComponent();
+        ITextComponent fluidIoBusGroup = GuiText.IOBusesFluids.textComponent();
+        ITextComponent storageCellGroup = GuiText.IOBusesFluids.textComponent();
+
         // default settings..
         ((P2PTunnelRegistry) registries.p2pTunnel()).configure();
 
         // Interface
-        Upgrades.CRAFTING.registerItem(parts.iface(), 1);
-        Upgrades.CRAFTING.registerItem(blocks.iface(), 1);
+        Upgrades.CRAFTING.registerItem(parts.iface(), 1, interfaceGroup);
+        Upgrades.CRAFTING.registerItem(blocks.iface(), 1, interfaceGroup);
 
         // IO Port!
         Upgrades.SPEED.registerItem(blocks.iOPort(), 3);
@@ -400,43 +404,43 @@ final class Registration {
         Upgrades.CRAFTING.registerItem(parts.levelEmitter(), 1);
 
         // Import Bus
-        Upgrades.FUZZY.registerItem(parts.importBus(), 1);
-        Upgrades.REDSTONE.registerItem(parts.importBus(), 1);
-        Upgrades.CAPACITY.registerItem(parts.importBus(), 2);
-        Upgrades.SPEED.registerItem(parts.importBus(), 4);
+        Upgrades.FUZZY.registerItem(parts.importBus(), 1, itemIoBusGroup);
+        Upgrades.REDSTONE.registerItem(parts.importBus(), 1, itemIoBusGroup);
+        Upgrades.CAPACITY.registerItem(parts.importBus(), 2, itemIoBusGroup);
+        Upgrades.SPEED.registerItem(parts.importBus(), 4, itemIoBusGroup);
 
         // Fluid Import Bus
-        Upgrades.CAPACITY.registerItem(parts.fluidImportBus(), 2);
-        Upgrades.REDSTONE.registerItem(parts.fluidImportBus(), 1);
-        Upgrades.SPEED.registerItem(parts.fluidImportBus(), 4);
+        Upgrades.CAPACITY.registerItem(parts.fluidImportBus(), 2, fluidIoBusGroup);
+        Upgrades.REDSTONE.registerItem(parts.fluidImportBus(), 1, fluidIoBusGroup);
+        Upgrades.SPEED.registerItem(parts.fluidImportBus(), 4, fluidIoBusGroup);
 
         // Export Bus
-        Upgrades.FUZZY.registerItem(parts.exportBus(), 1);
-        Upgrades.REDSTONE.registerItem(parts.exportBus(), 1);
-        Upgrades.CAPACITY.registerItem(parts.exportBus(), 2);
-        Upgrades.SPEED.registerItem(parts.exportBus(), 4);
-        Upgrades.CRAFTING.registerItem(parts.exportBus(), 1);
+        Upgrades.FUZZY.registerItem(parts.exportBus(), 1, itemIoBusGroup);
+        Upgrades.REDSTONE.registerItem(parts.exportBus(), 1, itemIoBusGroup);
+        Upgrades.CAPACITY.registerItem(parts.exportBus(), 2, itemIoBusGroup);
+        Upgrades.SPEED.registerItem(parts.exportBus(), 4, itemIoBusGroup);
+        Upgrades.CRAFTING.registerItem(parts.exportBus(), 1, itemIoBusGroup);
 
         // Fluid Export Bus
-        Upgrades.CAPACITY.registerItem(parts.fluidExportBus(), 2);
-        Upgrades.REDSTONE.registerItem(parts.fluidExportBus(), 1);
-        Upgrades.SPEED.registerItem(parts.fluidExportBus(), 4);
+        Upgrades.CAPACITY.registerItem(parts.fluidExportBus(), 2, fluidIoBusGroup);
+        Upgrades.REDSTONE.registerItem(parts.fluidExportBus(), 1, fluidIoBusGroup);
+        Upgrades.SPEED.registerItem(parts.fluidExportBus(), 4, fluidIoBusGroup);
 
         // Storage Cells
-        Upgrades.FUZZY.registerItem(items.cell1k(), 1);
-        Upgrades.INVERTER.registerItem(items.cell1k(), 1);
+        Upgrades.FUZZY.registerItem(items.cell1k(), 1, storageCellGroup);
+        Upgrades.INVERTER.registerItem(items.cell1k(), 1, storageCellGroup);
 
-        Upgrades.FUZZY.registerItem(items.cell4k(), 1);
-        Upgrades.INVERTER.registerItem(items.cell4k(), 1);
+        Upgrades.FUZZY.registerItem(items.cell4k(), 1, storageCellGroup);
+        Upgrades.INVERTER.registerItem(items.cell4k(), 1, storageCellGroup);
 
-        Upgrades.FUZZY.registerItem(items.cell16k(), 1);
-        Upgrades.INVERTER.registerItem(items.cell16k(), 1);
+        Upgrades.FUZZY.registerItem(items.cell16k(), 1, storageCellGroup);
+        Upgrades.INVERTER.registerItem(items.cell16k(), 1, storageCellGroup);
 
-        Upgrades.FUZZY.registerItem(items.cell64k(), 1);
-        Upgrades.INVERTER.registerItem(items.cell64k(), 1);
+        Upgrades.FUZZY.registerItem(items.cell64k(), 1, storageCellGroup);
+        Upgrades.INVERTER.registerItem(items.cell64k(), 1, storageCellGroup);
 
-        Upgrades.FUZZY.registerItem(items.portableCell(), 1);
-        Upgrades.INVERTER.registerItem(items.portableCell(), 1);
+        Upgrades.FUZZY.registerItem(items.portableCell(), 1, storageCellGroup);
+        Upgrades.INVERTER.registerItem(items.portableCell(), 1, storageCellGroup);
 
         Upgrades.FUZZY.registerItem(items.viewCell(), 1);
         Upgrades.INVERTER.registerItem(items.viewCell(), 1);

src/main/java/appeng/core/api/definitions/ApiItems.java

@@ -23,6 +23,8 @@ import java.util.function.Consumer;
 import net.minecraft.entity.EntityClassification;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemGroup;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.common.ToolType;
 
 import appeng.api.definitions.IItemDefinition;
@@ -31,6 +33,8 @@ import appeng.api.features.AEFeature;
 import appeng.api.util.AEColor;
 import appeng.api.util.AEColoredItemDefinition;
 import appeng.bootstrap.FeatureFactory;
+import appeng.bootstrap.IItemRendering;
+import appeng.bootstrap.ItemRenderingCustomizer;
 import appeng.core.features.ActivityState;
 import appeng.core.features.ColoredItemDefinition;
 import appeng.core.features.ItemStackSrc;
@@ -42,7 +46,7 @@ import appeng.debug.ReplicatorCardItem;
 import appeng.entity.GrowingCrystalEntity;
 import appeng.fluids.items.BasicFluidStorageCell;
 import appeng.fluids.items.FluidDummyItem;
-import appeng.fluids.items.FluidDummyItemRendering;
+import appeng.fluids.items.FluidDummyItemColor;
 import appeng.hooks.BlockToolDispenseItemBehavior;
 import appeng.hooks.MatterCannonDispenseItemBehavior;
 import appeng.items.materials.MaterialType;
@@ -303,7 +307,13 @@ public final class ApiItems implements IItems {
         debugTools.item("debug_part_placer", DebugPartPlacerItem::new).build();
 
         this.dummyFluidItem = registry.item("dummy_fluid_item", FluidDummyItem::new)
-                .rendering(new FluidDummyItemRendering()).build();
+                .rendering(new ItemRenderingCustomizer() {
+                    @Override
+                    @OnlyIn(Dist.CLIENT)
+                    public void customize(IItemRendering rendering) {
+                        rendering.color(new FluidDummyItemColor());
+                    }
+                }).build();
     }
 
     private static AEColoredItemDefinition createPaintBalls(FeatureFactory registry, String idSuffix, boolean lumen) {

src/main/java/appeng/core/api/definitions/ApiParts.java

@@ -21,7 +21,6 @@ package appeng.core.api.definitions;
 import java.util.function.Function;
 
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.ResourceLocation;
 
 import appeng.api.definitions.IItemDefinition;
 import appeng.api.definitions.IParts;
@@ -29,56 +28,21 @@ import appeng.api.parts.IPart;
 import appeng.api.util.AEColor;
 import appeng.api.util.AEColoredItemDefinition;
 import appeng.bootstrap.FeatureFactory;
-import appeng.core.AppEng;
 import appeng.core.CreativeTab;
 import appeng.core.features.ActivityState;
 import appeng.core.features.ColoredItemDefinition;
 import appeng.core.features.ItemStackSrc;
 import appeng.core.features.registries.PartModels;
-import appeng.fluids.parts.FluidAnnihilationPlanePart;
-import appeng.fluids.parts.FluidExportBusPart;
-import appeng.fluids.parts.FluidFormationPlanePart;
-import appeng.fluids.parts.FluidImportBusPart;
-import appeng.fluids.parts.FluidInterfacePart;
-import appeng.fluids.parts.FluidLevelEmitterPart;
-import appeng.fluids.parts.FluidStorageBusPart;
-import appeng.fluids.parts.FluidTerminalPart;
+import appeng.fluids.parts.*;
 import appeng.items.parts.ColoredPartItem;
 import appeng.items.parts.PartItem;
 import appeng.items.parts.PartItemRendering;
-import appeng.items.parts.PartType;
-import appeng.parts.automation.AnnihilationPlanePart;
-import appeng.parts.automation.ExportBusPart;
-import appeng.parts.automation.FormationPlanePart;
-import appeng.parts.automation.IdentityAnnihilationPlanePart;
-import appeng.parts.automation.ImportBusPart;
-import appeng.parts.automation.LevelEmitterPart;
-import appeng.parts.misc.CableAnchorPart;
-import appeng.parts.misc.InterfacePart;
-import appeng.parts.misc.InvertedToggleBusPart;
-import appeng.parts.misc.StorageBusPart;
-import appeng.parts.misc.ToggleBusPart;
-import appeng.parts.networking.CoveredCablePart;
-import appeng.parts.networking.CoveredDenseCablePart;
-import appeng.parts.networking.GlassCablePart;
-import appeng.parts.networking.QuartzFiberPart;
-import appeng.parts.networking.SmartCablePart;
-import appeng.parts.networking.SmartDenseCablePart;
-import appeng.parts.p2p.FEP2PTunnelPart;
-import appeng.parts.p2p.FluidP2PTunnelPart;
-import appeng.parts.p2p.ItemP2PTunnelPart;
-import appeng.parts.p2p.LightP2PTunnelPart;
-import appeng.parts.p2p.MEP2PTunnelPart;
-import appeng.parts.p2p.RedstoneP2PTunnelPart;
-import appeng.parts.reporting.ConversionMonitorPart;
-import appeng.parts.reporting.CraftingTerminalPart;
-import appeng.parts.reporting.DarkPanelPart;
-import appeng.parts.reporting.InterfaceTerminalPart;
-import appeng.parts.reporting.PanelPart;
-import appeng.parts.reporting.PatternTerminalPart;
-import appeng.parts.reporting.SemiDarkPanelPart;
-import appeng.parts.reporting.StorageMonitorPart;
-import appeng.parts.reporting.TerminalPart;
+import appeng.items.parts.PartModelsHelper;
+import appeng.parts.automation.*;
+import appeng.parts.misc.*;
+import appeng.parts.networking.*;
+import appeng.parts.p2p.*;
+import appeng.parts.reporting.*;
 
 /**
  * Internal implementation for the API parts
@@ -126,106 +90,91 @@ public final class ApiParts implements IParts {
     private final IItemDefinition fluidTerminal;
     private final IItemDefinition fluidStorageBus;
 
+    private FeatureFactory registry;
+    private PartModels partModels;
+
     public ApiParts(FeatureFactory registry, PartModels partModels) {
-        registerPartModels(partModels);
+        this.registry = registry;
+        this.partModels = partModels;
 
-        this.cableSmart = constructColoredDefinition(registry, "smart_cable", PartType.CABLE_SMART,
-                SmartCablePart::new);
-        this.cableCovered = constructColoredDefinition(registry, "covered_cable", PartType.CABLE_COVERED,
-                CoveredCablePart::new);
-        this.cableGlass = constructColoredDefinition(registry, "glass_cable", PartType.CABLE_GLASS,
-                GlassCablePart::new);
-        this.cableDenseCovered = constructColoredDefinition(registry, "covered_dense_cable",
-                PartType.CABLE_DENSE_COVERED, CoveredDenseCablePart::new);
-        this.cableDenseSmart = constructColoredDefinition(registry, "smart_dense_cable", PartType.CABLE_DENSE_SMART,
+        this.cableSmart = constructColoredDefinition("smart_cable", SmartCablePart.class, SmartCablePart::new);
+        this.cableCovered = constructColoredDefinition("covered_cable", CoveredCablePart.class, CoveredCablePart::new);
+        this.cableGlass = constructColoredDefinition("glass_cable", GlassCablePart.class, GlassCablePart::new);
+        this.cableDenseCovered = constructColoredDefinition("covered_dense_cable", CoveredDenseCablePart.class,
+                CoveredDenseCablePart::new);
+        this.cableDenseSmart = constructColoredDefinition("smart_dense_cable", SmartDenseCablePart.class,
                 SmartDenseCablePart::new);
-        this.quartzFiber = createPart(registry, "quartz_fiber", PartType.QUARTZ_FIBER, QuartzFiberPart::new);
-        this.toggleBus = createPart(registry, "toggle_bus", PartType.TOGGLE_BUS, ToggleBusPart::new);
-        this.invertedToggleBus = createPart(registry, "inverted_toggle_bus", PartType.INVERTED_TOGGLE_BUS,
+        this.quartzFiber = createPart("quartz_fiber", QuartzFiberPart.class, QuartzFiberPart::new);
+        this.toggleBus = createPart("toggle_bus", ToggleBusPart.class, ToggleBusPart::new);
+        this.invertedToggleBus = createPart("inverted_toggle_bus", InvertedToggleBusPart.class,
                 InvertedToggleBusPart::new);
-        this.cableAnchor = createPart(registry, "cable_anchor", PartType.CABLE_ANCHOR, CableAnchorPart::new);
-        this.monitor = createPart(registry, "monitor", PartType.MONITOR, PanelPart::new);
-        this.semiDarkMonitor = createPart(registry, "semi_dark_monitor", PartType.SEMI_DARK_MONITOR,
-                SemiDarkPanelPart::new);
-        this.darkMonitor = createPart(registry, "dark_monitor", PartType.DARK_MONITOR, DarkPanelPart::new);
-        this.storageBus = createPart(registry, "storage_bus", PartType.STORAGE_BUS, StorageBusPart::new);
-        this.fluidStorageBus = createPart(registry, "fluid_storage_bus", PartType.FLUID_STORAGE_BUS,
-                FluidStorageBusPart::new);
-        this.importBus = createPart(registry, "import_bus", PartType.IMPORT_BUS, ImportBusPart::new);
-        this.fluidImportBus = createPart(registry, "fluid_import_bus", PartType.FLUID_IMPORT_BUS,
-                FluidImportBusPart::new);
-        this.exportBus = createPart(registry, "export_bus", PartType.EXPORT_BUS, ExportBusPart::new);
-        this.fluidExportBus = createPart(registry, "fluid_export_bus", PartType.FLUID_EXPORT_BUS,
-                FluidExportBusPart::new);
-        this.levelEmitter = createPart(registry, "level_emitter", PartType.LEVEL_EMITTER, LevelEmitterPart::new);
-        this.fluidLevelEmitter = createPart(registry, "fluid_level_emitter", PartType.FLUID_LEVEL_EMITTER,
+        this.cableAnchor = createPart("cable_anchor", CableAnchorPart.class, CableAnchorPart::new);
+        this.monitor = createPart("monitor", PanelPart.class, PanelPart::new);
+        this.semiDarkMonitor = createPart("semi_dark_monitor", SemiDarkPanelPart.class, SemiDarkPanelPart::new);
+        this.darkMonitor = createPart("dark_monitor", DarkPanelPart.class, DarkPanelPart::new);
+        this.storageBus = createPart("storage_bus", StorageBusPart.class, StorageBusPart::new);
+        this.fluidStorageBus = createPart("fluid_storage_bus", FluidStorageBusPart.class, FluidStorageBusPart::new);
+        this.importBus = createPart("import_bus", ImportBusPart.class, ImportBusPart::new);
+        this.fluidImportBus = createPart("fluid_import_bus", FluidImportBusPart.class, FluidImportBusPart::new);
+        this.exportBus = createPart("export_bus", ExportBusPart.class, ExportBusPart::new);
+        this.fluidExportBus = createPart("fluid_export_bus", FluidExportBusPart.class, FluidExportBusPart::new);
+        this.levelEmitter = createPart("level_emitter", LevelEmitterPart.class, LevelEmitterPart::new);
+        this.fluidLevelEmitter = createPart("fluid_level_emitter", FluidLevelEmitterPart.class,
                 FluidLevelEmitterPart::new);
-        this.annihilationPlane = createPart(registry, "annihilation_plane", PartType.ANNIHILATION_PLANE,
+        this.annihilationPlane = createPart("annihilation_plane", AnnihilationPlanePart.class,
                 AnnihilationPlanePart::new);
-        this.identityAnnihilationPlane = createPart(registry, "identity_annihilation_plane",
-                PartType.IDENTITY_ANNIHILATION_PLANE, IdentityAnnihilationPlanePart::new);
-        this.fluidAnnihilationPlane = createPart(registry, "fluid_annihilation_plane",
-                PartType.FLUID_ANNIHILATION_PLANE, FluidAnnihilationPlanePart::new);
-        this.formationPlane = createPart(registry, "formation_plane", PartType.FORMATION_PLANE,
-                FormationPlanePart::new);
-        this.fluidFormationPlane = createPart(registry, "fluid_formation_plane", PartType.FLUID_FORMATION_PLANE,
+        this.identityAnnihilationPlane = createPart("identity_annihilation_plane", IdentityAnnihilationPlanePart.class,
+                IdentityAnnihilationPlanePart::new);
+        this.fluidAnnihilationPlane = createPart("fluid_annihilation_plane", FluidAnnihilationPlanePart.class,
+                FluidAnnihilationPlanePart::new);
+        this.formationPlane = createPart("formation_plane", FormationPlanePart.class, FormationPlanePart::new);
+        this.fluidFormationPlane = createPart("fluid_formation_plane", FluidFormationPlanePart.class,
                 FluidFormationPlanePart::new);
-        this.patternTerminal = createPart(registry, "pattern_terminal", PartType.PATTERN_TERMINAL,
-                PatternTerminalPart::new);
-        this.craftingTerminal = createPart(registry, "crafting_terminal", PartType.CRAFTING_TERMINAL,
-                CraftingTerminalPart::new);
-        this.terminal = createPart(registry, "terminal", PartType.TERMINAL, TerminalPart::new);
-        this.storageMonitor = createPart(registry, "storage_monitor", PartType.STORAGE_MONITOR,
-                StorageMonitorPart::new);
-        this.conversionMonitor = createPart(registry, "conversion_monitor", PartType.CONVERSION_MONITOR,
+        this.patternTerminal = createPart("pattern_terminal", PatternTerminalPart.class, PatternTerminalPart::new);
+        this.craftingTerminal = createPart("crafting_terminal", CraftingTerminalPart.class, CraftingTerminalPart::new);
+        this.terminal = createPart("terminal", TerminalPart.class, TerminalPart::new);
+        this.storageMonitor = createPart("storage_monitor", StorageMonitorPart.class, StorageMonitorPart::new);
+        this.conversionMonitor = createPart("conversion_monitor", ConversionMonitorPart.class,
                 ConversionMonitorPart::new);
-        this.iface = createPart(registry, "cable_interface", PartType.INTERFACE, InterfacePart::new);
-        this.fluidIface = createPart(registry, "cable_fluid_interface", PartType.FLUID_INTERFACE,
-                FluidInterfacePart::new);
-        this.p2PTunnelME = createPart(registry, "me_p2p_tunnel", PartType.P2P_TUNNEL_ME, MEP2PTunnelPart::new);
-        this.p2PTunnelRedstone = createPart(registry, "redstone_p2p_tunnel", PartType.P2P_TUNNEL_REDSTONE,
+        this.iface = createPart("cable_interface", InterfacePart.class, InterfacePart::new);
+        this.fluidIface = createPart("cable_fluid_interface", FluidInterfacePart.class, FluidInterfacePart::new);
+        this.p2PTunnelME = createPart("me_p2p_tunnel", MEP2PTunnelPart.class, MEP2PTunnelPart::new);
+        this.p2PTunnelRedstone = createPart("redstone_p2p_tunnel", RedstoneP2PTunnelPart.class,
                 RedstoneP2PTunnelPart::new);
-        this.p2PTunnelItems = createPart(registry, "item_p2p_tunnel", PartType.P2P_TUNNEL_ITEM, ItemP2PTunnelPart::new);
-        this.p2PTunnelFluids = createPart(registry, "fluid_p2p_tunnel", PartType.P2P_TUNNEL_FLUID,
-                FluidP2PTunnelPart::new);
+        this.p2PTunnelItems = createPart("item_p2p_tunnel", ItemP2PTunnelPart.class, ItemP2PTunnelPart::new);
+        this.p2PTunnelFluids = createPart("fluid_p2p_tunnel", FluidP2PTunnelPart.class, FluidP2PTunnelPart::new);
         this.p2PTunnelEU = null; // FIXME createPart( "ic2_p2p_tunnel", PartType.P2P_TUNNEL_IC2,
-                                 // PartP2PIC2Power::new);
-        this.p2PTunnelFE = createPart(registry, "fe_p2p_tunnel", PartType.P2P_TUNNEL_FE, FEP2PTunnelPart::new);
-        this.p2PTunnelLight = createPart(registry, "light_p2p_tunnel", PartType.P2P_TUNNEL_LIGHT,
-                LightP2PTunnelPart::new);
-        this.interfaceTerminal = createPart(registry, "interface_terminal", PartType.INTERFACE_TERMINAL,
+                                 // PartP2PIC2Power.class, PartP2PIC2Power::new);
+        this.p2PTunnelFE = createPart("fe_p2p_tunnel", FEP2PTunnelPart.class, FEP2PTunnelPart::new);
+        this.p2PTunnelLight = createPart("light_p2p_tunnel", LightP2PTunnelPart.class, LightP2PTunnelPart::new);
+        this.interfaceTerminal = createPart("interface_terminal", InterfaceTerminalPart.class,
                 InterfaceTerminalPart::new);
-        this.fluidTerminal = createPart(registry, "fluid_terminal", PartType.FLUID_TERMINAL, FluidTerminalPart::new);
+        this.fluidTerminal = createPart("fluid_terminal", FluidTerminalPart.class, FluidTerminalPart::new);
+
+        this.registry = null;
+        this.partModels = null;
     }
 
-    private void registerPartModels(PartModels partModels) {
-
-        // Register the built-in models for annihilation planes
-        ResourceLocation fluidFormationPlaneTexture = new ResourceLocation(AppEng.MOD_ID,
-                "item/part/fluid_formation_plane");
-        ResourceLocation fluidFormationPlaneOnTexture = new ResourceLocation(AppEng.MOD_ID,
-                "parts/fluid_formation_plane_on");
-
-        // Register all part models
-        for (PartType partType : PartType.values()) {
-            partModels.registerModels(partType.getModels());
-        }
-    }
-
-    private <T extends IPart> IItemDefinition createPart(FeatureFactory registry, String id, PartType type,
+    private <T extends IPart> IItemDefinition createPart(String id, Class<T> partClass,
             Function<ItemStack, T> factory) {
-        return registry.item(id, props -> new PartItem<>(props, type, factory)).itemGroup(CreativeTab.INSTANCE)
+
+        partModels.registerModels(PartModelsHelper.createModels(partClass));
+
+        return registry.item(id, props -> new PartItem<>(props, factory)).itemGroup(CreativeTab.INSTANCE)
                 .rendering(new PartItemRendering()).build();
     }
 
-    private <T extends IPart> AEColoredItemDefinition constructColoredDefinition(FeatureFactory registry,
-            String idSuffix, PartType type, Function<ItemStack, T> factory) {
+    private <T extends IPart> AEColoredItemDefinition constructColoredDefinition(String idSuffix, Class<T> partClass,
+            Function<ItemStack, T> factory) {
+
+        partModels.registerModels(PartModelsHelper.createModels(partClass));
+
         final ColoredItemDefinition definition = new ColoredItemDefinition();
 
         for (final AEColor color : AEColor.values()) {
             String id = color.registryPrefix + '_' + idSuffix;
 
-            IItemDefinition itemDef = registry.item(id, props -> new ColoredPartItem<>(props, type, factory, color))
+            IItemDefinition itemDef = registry.item(id, props -> new ColoredPartItem<>(props, factory, color))
                     .itemGroup(CreativeTab.INSTANCE).rendering(new PartItemRendering(color)).build();
 
             definition.add(color, new ItemStackSrc(itemDef.item(), ActivityState.Enabled));

src/main/java/appeng/core/features/registries/GridCacheRegistry.java

@@ -18,54 +18,57 @@
 
 package appeng.core.features.registries;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
+import javax.annotation.Nonnull;
+
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridCache;
+import appeng.api.networking.IGridCacheFactory;
 import appeng.api.networking.IGridCacheRegistry;
 import appeng.core.AELog;
 
 public final class GridCacheRegistry implements IGridCacheRegistry {
-    private final Map<Class<? extends IGridCache>, Class<? extends IGridCache>> caches = new HashMap<>();
+
+    private final List<GridCacheRegistration<?>> registry = new ArrayList<>();
 
     @Override
-    public void registerGridCache(final Class<? extends IGridCache> iface,
-            final Class<? extends IGridCache> implementation) {
-        if (iface.isAssignableFrom(implementation)) {
-            this.caches.put(iface, implementation);
-        } else {
-            throw new IllegalArgumentException(
-                    "Invalid setup, grid cache must either be the same class, or an interface that the implementation implements. Gotten: "
-                            + iface + " and " + implementation);
+    public synchronized <T extends IGridCache> void registerGridCache(@Nonnull Class<T> iface,
+            @Nonnull IGridCacheFactory<T> factory) {
+
+        if (registry.stream().anyMatch(r -> r.cacheClass.equals(iface))) {
+            throw new IllegalArgumentException("Implementation for grid cache " + iface + " is already registered!");
         }
+
+        registry.add(new GridCacheRegistration<>(iface, factory));
+
     }
 
     @Override
-    public HashMap<Class<? extends IGridCache>, IGridCache> createCacheInstance(final IGrid g) {
-        final HashMap<Class<? extends IGridCache>, IGridCache> map = new HashMap<>();
+    public Map<Class<? extends IGridCache>, IGridCache> createCacheInstance(final IGrid g) {
+        final Map<Class<? extends IGridCache>, IGridCache> map = new HashMap<>(registry.size());
 
-        for (final Class<? extends IGridCache> iface : this.caches.keySet()) {
-            try {
-                final Constructor<? extends IGridCache> c = this.caches.get(iface).getConstructor(IGrid.class);
-                map.put(iface, c.newInstance(g));
-            } catch (final NoSuchMethodException e) {
-                AELog.error("Grid Caches must have a constructor with IGrid as the single param.");
-                throw new IllegalArgumentException(e);
-            } catch (final InvocationTargetException e) {
-                AELog.error("Grid Caches must have a constructor with IGrid as the single param.");
-                throw new IllegalStateException(e);
-            } catch (final InstantiationException e) {
-                AELog.error("Grid Caches must have a constructor with IGrid as the single param.");
-                throw new IllegalStateException(e);
-            } catch (final IllegalAccessException e) {
-                AELog.error("Grid Caches must have a constructor with IGrid as the single param.");
-                throw new IllegalStateException(e);
-            }
+        for (GridCacheRegistration<?> registration : registry) {
+            map.put(registration.cacheClass, registration.factory.createCache(g));
         }
 
         return map;
     }
+
+    private static class GridCacheRegistration<T extends IGridCache> {
+
+        private final Class<T> cacheClass;
+
+        private final IGridCacheFactory<T> factory;
+
+        public GridCacheRegistration(Class<T> cacheClass, IGridCacheFactory<T> factory) {
+            this.cacheClass = cacheClass;
+            this.factory = factory;
+        }
+
+    }
+
 }

src/main/java/appeng/core/features/registries/MovableTileRegistry.java

@@ -19,29 +19,45 @@
 package appeng.core.features.registries;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.HashSet;
+import java.util.IdentityHashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 
 import net.minecraft.block.Block;
+import net.minecraft.tags.BlockTags;
+import net.minecraft.tags.Tag;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ResourceLocation;
 
 import appeng.api.exceptions.AppEngException;
 import appeng.api.movable.IMovableHandler;
 import appeng.api.movable.IMovableRegistry;
 import appeng.api.movable.IMovableTile;
+import appeng.core.AEConfig;
+import appeng.core.AppEng;
 import appeng.spatial.DefaultSpatialHandler;
 
 public class MovableTileRegistry implements IMovableRegistry {
 
-    private final HashSet<Block> blacklisted = new HashSet<>();
+    private static final ResourceLocation TAG_WHITELIST = new ResourceLocation(AppEng.MOD_ID, "spatial/whitelist");
+    private static final ResourceLocation TAG_BLACKLIST = new ResourceLocation(AppEng.MOD_ID, "spatial/blacklist");
 
-    private final HashMap<Class<? extends TileEntity>, IMovableHandler> Valid = new HashMap<>();
+    private final Set<Block> blacklisted = new HashSet<>();
+
+    private final Map<Class<? extends TileEntity>, IMovableHandler> valid = new IdentityHashMap<>();
     private final List<Class<? extends TileEntity>> test = new ArrayList<>();
     private final List<IMovableHandler> handlers = new ArrayList<>();
     private final DefaultSpatialHandler dsh = new DefaultSpatialHandler();
-
     private final IMovableHandler nullHandler = new DefaultSpatialHandler();
+    private final Tag<Block> blockTagWhiteList;
+    private final Tag<Block> blockTagBlackList;
+
+    public MovableTileRegistry() {
+        this.blockTagWhiteList = BlockTags.getCollection().getOrCreate(TAG_WHITELIST);
+        this.blockTagBlackList = BlockTags.getCollection().getOrCreate(TAG_BLACKLIST);
+    }
 
     @Override
     public void blacklistBlock(final Block blk) {
@@ -60,8 +76,8 @@ public class MovableTileRegistry implements IMovableRegistry {
 
     @Override
     public boolean askToMove(final TileEntity te) {
-        final Class myClass = te.getClass();
-        IMovableHandler canMove = this.Valid.get(myClass);
+        final Class<? extends TileEntity> myClass = te.getClass();
+        IMovableHandler canMove = this.valid.get(myClass);
 
         if (canMove == null) {
             canMove = this.testClass(myClass, te);
@@ -79,7 +95,7 @@ public class MovableTileRegistry implements IMovableRegistry {
         return false;
     }
 
-    private IMovableHandler testClass(final Class myClass, final TileEntity te) {
+    private IMovableHandler testClass(final Class<? extends TileEntity> myClass, final TileEntity te) {
         IMovableHandler handler = null;
 
         // ask handlers...
@@ -92,25 +108,32 @@ public class MovableTileRegistry implements IMovableRegistry {
 
         // if you have a handler your opted in
         if (handler != null) {
-            this.Valid.put(myClass, handler);
+            this.valid.put(myClass, handler);
             return handler;
         }
 
         // if your movable our opted in
         if (te instanceof IMovableTile) {
-            this.Valid.put(myClass, this.dsh);
+            this.valid.put(myClass, this.dsh);
+            return this.dsh;
+        }
+
+        // if the block itself is via block tags
+        if (AEConfig.instance().getSpatialBlockTags()
+                && this.blockTagWhiteList.contains(te.getBlockState().getBlock())) {
+            this.valid.put(myClass, this.dsh);
             return this.dsh;
         }
 
         // if you are on the white list your opted in.
         for (final Class<? extends TileEntity> testClass : this.test) {
             if (testClass.isAssignableFrom(myClass)) {
-                this.Valid.put(myClass, this.dsh);
+                this.valid.put(myClass, this.dsh);
                 return this.dsh;
             }
         }
 
-        this.Valid.put(myClass, this.nullHandler);
+        this.valid.put(myClass, this.nullHandler);
         return this.nullHandler;
     }
 
@@ -129,8 +152,8 @@ public class MovableTileRegistry implements IMovableRegistry {
 
     @Override
     public IMovableHandler getHandler(final TileEntity te) {
-        final Class myClass = te.getClass();
-        final IMovableHandler h = this.Valid.get(myClass);
+        final Class<? extends TileEntity> myClass = te.getClass();
+        final IMovableHandler h = this.valid.get(myClass);
         return h == null ? this.dsh : h;
     }
 
@@ -141,6 +164,6 @@ public class MovableTileRegistry implements IMovableRegistry {
 
     @Override
     public boolean isBlacklisted(final Block blk) {
-        return this.blacklisted.contains(blk);
+        return this.blacklisted.contains(blk) || this.blockTagBlackList.contains(blk);
     }
 }

src/main/java/appeng/core/stats/PartItemPredicate.java

@@ -1,59 +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.core.stats;
-
-import com.google.gson.JsonObject;
-
-import net.minecraft.advancements.criterion.ItemPredicate;
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.JSONUtils;
-import net.minecraft.util.ResourceLocation;
-
-import appeng.core.AppEng;
-import appeng.items.parts.PartItem;
-import appeng.items.parts.PartType;
-
-public class PartItemPredicate extends ItemPredicate {
-    private final PartType partType;
-
-    public PartItemPredicate(String partName) {
-        this.partType = PartType.valueOf(partName.toUpperCase());
-    }
-
-    @Override
-    public boolean test(ItemStack item) {
-        if (item.getItem() instanceof PartItem) {
-            PartItem<?> itemPart = (PartItem<?>) item.getItem();
-            return itemPart.getType() == partType;
-        }
-        return false;
-    }
-
-    public static ItemPredicate deserialize(JsonObject jsonobject) {
-        if (jsonobject.has("part")) {
-            return new PartItemPredicate(JSONUtils.getString(jsonobject, "part"));
-        } else {
-            return ItemPredicate.ANY;
-        }
-    }
-
-    public static void register() {
-        ItemPredicate.register(new ResourceLocation(AppEng.MOD_ID, "part"), PartItemPredicate::deserialize);
-    }
-}

src/main/java/appeng/core/worlddata/IWorldDimensionData.java

@@ -1,40 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2015, 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.core.worlddata;
-
-import javax.annotation.Nullable;
-
-import net.minecraft.network.NetworkManager;
-
-import appeng.api.util.WorldCoord;
-
-/**
- * @author thatsIch
- * @version rv3 - 30.05.2015
- * @since rv3 30.05.2015
- */
-public interface IWorldDimensionData {
-    void addStorageCell(int newStorageCellID);
-
-    WorldCoord getStoredSize(int dim);
-
-    void setStoredSize(int dim, int targetX, int targetY, int targetZ);
-
-    void sendToPlayer(@Nullable NetworkManager manager);
-}

src/main/java/appeng/core/worlddata/IWorldSpawnData.java

@@ -1,39 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2015, 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.core.worlddata;
-
-import java.util.Collection;
-
-import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.world.dimension.Dimension;
-
-/**
- * @author thatsIch
- * @version rv3 - 30.05.2015
- * @since rv3 30.05.2015
- */
-public interface IWorldSpawnData {
-    void setGenerated(Dimension dim, int chunkX, int chunkZ);
-
-    boolean hasGenerated(Dimension dim, int chunkX, int chunkZ);
-
-    boolean addNearByMeteorites(Dimension dim, int chunkX, int chunkZ, CompoundNBT newData);
-
-    Collection<CompoundNBT> getNearByMeteorites(Dimension dim, int chunkX, int chunkZ);
-}

src/main/java/appeng/core/worlddata/PlayerData.java

@@ -77,7 +77,7 @@ final class PlayerData extends WorldSavedData implements IWorldPlayerData {
             this.mapping.put(profile.getId(), playerId);
             markDirty();
 
-            AELog.info("Assigning ME player id {} to Minecraft profile {} ({})", playerId, profile.getId(),
+            AELog.info("Assigning ME player id %s to Minecraft profile %s (%s)", playerId, profile.getId(),
                     profile.getName());
         }
 
@@ -101,7 +101,7 @@ final class PlayerData extends WorldSavedData implements IWorldPlayerData {
             UUID profileId = new UUID(profileIds[i * 2], profileIds[i * 2 + 1]);
             highestPlayerId = Math.max(playerId, highestPlayerId);
             mapping.put(profileId, playerId);
-            AELog.debug("AE player ID {} is assigned to profile ID {}", playerId, profileId);
+            AELog.debug("AE player ID %s is assigned to profile ID %s", playerId, profileId);
         }
         this.nextPlayerId = highestPlayerId + 1;
     }

src/main/java/appeng/debug/EnergyGeneratorTileEntity.java

@@ -48,7 +48,7 @@ public class EnergyGeneratorTileEntity extends AEBaseTileEntity implements ITick
     @Override
     public void tick() {
         World world = this.getWorld();
-        if (world == null) {
+        if (world == null || world.isRemote) {
             return;
         }
 
@@ -65,6 +65,9 @@ public class EnergyGeneratorTileEntity extends AEBaseTileEntity implements ITick
 
         for (Direction facing : Direction.values()) {
             final TileEntity te = this.getWorld().getTileEntity(this.getPos().offset(facing));
+            if (te == null) {
+                continue;
+            }
             final LazyOptional<IEnergyStorage> cap = te.getCapability(CapabilityEnergy.ENERGY, facing.getOpposite());
 
             cap.ifPresent(consumer -> {

src/main/java/appeng/debug/ReplicatorCardItem.java

@@ -26,10 +26,12 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.ActionResult;
 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.MathHelper;
 import net.minecraft.util.text.StringTextComponent;
 import net.minecraft.world.World;
 import net.minecraft.world.dimension.DimensionType;
@@ -48,10 +50,31 @@ public class ReplicatorCardItem extends AEBaseItem {
         super(properties);
     }
 
+    @Override
+    public ActionResult<ItemStack> onItemRightClick(World worldIn, PlayerEntity playerIn, Hand handIn) {
+        if (!worldIn.isRemote()) {
+            final CompoundNBT tag = playerIn.getHeldItem(handIn).getOrCreateTag();
+            final int replications;
+
+            if (tag.contains("r")) {
+                replications = (tag.getInt("r") + 1) % 4;
+            } else {
+                replications = 0;
+            }
+
+            tag.putInt("r", replications);
+
+            playerIn.sendMessage(new StringTextComponent((replications + 1) + "³ Replications"));
+        }
+
+        return super.onItemRightClick(worldIn, playerIn, handIn);
+    }
+
     @Override
     public ActionResultType onItemUseFirst(ItemStack stack, ItemUseContext context) {
         if (context.getWorld().isRemote()) {
-            return ActionResultType.PASS;
+            // Needed, otherwise client will trigger onItemRightClick also on server...
+            return ActionResultType.SUCCESS;
         }
 
         PlayerEntity player = context.getPlayer();
@@ -70,13 +93,15 @@ public class ReplicatorCardItem extends AEBaseItem {
 
         if (player.isCrouching()) {
             if (world.getTileEntity(pos) instanceof IGridHost) {
-                final CompoundNBT tag = new CompoundNBT();
+                final CompoundNBT tag = player.getHeldItem(hand).getOrCreateTag();
                 tag.putInt("x", x);
                 tag.putInt("y", y);
                 tag.putInt("z", z);
                 tag.putInt("side", side.ordinal());
                 tag.putInt("dimid", world.getDimension().getType().getId());
-                player.getHeldItem(hand).setTag(tag);
+                tag.putInt("r", 0);
+
+                this.outputMsg(player, "Set replicator source");
             } else {
                 this.outputMsg(player, "This is not a Grid Tile.");
             }
@@ -89,56 +114,81 @@ public class ReplicatorCardItem extends AEBaseItem {
                 final int src_side = ish.getInt("side");
                 final int dimid = ish.getInt("dimid");
                 final World src_w = world.getServer().getWorld(DimensionType.getById(dimid));
+                final int replications = ish.getInt("r") + 1;
 
                 final TileEntity te = src_w.getTileEntity(new BlockPos(src_x, src_y, src_z));
+
                 if (te instanceof IGridHost) {
                     final IGridHost gh = (IGridHost) te;
                     final Direction sideOff = Direction.values()[src_side];
                     final Direction currentSideOff = side;
                     final IGridNode n = gh.getGridNode(AEPartLocation.fromFacing(sideOff));
+
                     if (n != null) {
                         final IGrid g = n.getGrid();
+
                         if (g != null) {
                             final ISpatialCache sc = g.getCache(ISpatialCache.class);
+
                             if (sc.isValidRegion()) {
                                 final DimensionalCoord min = sc.getMin();
                                 final DimensionalCoord max = sc.getMax();
 
-                                x += currentSideOff.getXOffset();
-                                y += currentSideOff.getYOffset();
-                                z += currentSideOff.getZOffset();
+                                // TODO: Why??? Places it one block up each time...
+                                // x += currentSideOff.getXOffset();
+                                // y += currentSideOff.getYOffset();
+                                // z += currentSideOff.getZOffset();
+
+                                final int sc_size_x = max.x - min.x;
+                                final int sc_size_y = max.y - min.y;
+                                final int sc_size_z = max.z - min.z;
 
                                 final int min_x = min.x;
                                 final int min_y = min.y;
                                 final int min_z = min.z;
 
-                                final int rel_x = min.x - src_x + x;
-                                final int rel_y = min.y - src_y + y;
-                                final int rel_z = min.z - src_z + z;
+                                // Invert to maintain correct sign for west/east
+                                final int x_rot = (int) -Math.signum(MathHelper.wrapDegrees(player.rotationYaw));
+                                // Rotate by 90 degree, so north/south are negative/positive
+                                final int z_rot = (int) Math.signum(MathHelper.wrapDegrees(player.rotationYaw + 90));
 
-                                final int scale_x = max.x - min.x;
-                                final int scale_y = max.y - min.y;
-                                final int scale_z = max.z - min.z;
+                                // Loops for replication in each direction
+                                for (int r_x = 0; r_x < replications; r_x++) {
+                                    for (int r_y = 0; r_y < replications; r_y++) {
+                                        for (int r_z = 0; r_z < replications; r_z++) {
 
-                                for (int i = 1; i < scale_x; i++) {
-                                    for (int j = 1; j < scale_y; j++) {
-                                        for (int k = 1; k < scale_z; k++) {
-                                            final BlockPos p = new BlockPos(min_x + i, min_y + j, min_z + k);
-                                            final BlockPos d = new BlockPos(i + rel_x, j + rel_y, k + rel_z);
-                                            final BlockState state = src_w.getBlockState(p);
-                                            final Block blk = state.getBlock();
-                                            final BlockState prev = world.getBlockState(d);
+                                            // Offset x/z by the rotation index.
+                                            // For sake of simplicity always grow upwards.
+                                            final int rel_x = min.x - src_x + x + (r_x * sc_size_x * x_rot);
+                                            final int rel_y = min.y - src_y + y + (r_y * sc_size_y);
+                                            final int rel_z = min.z - src_z + z + (r_z * sc_size_z * z_rot);
 
-                                            world.setBlockState(d, state);
-                                            if (blk != null && blk.hasTileEntity(state)) {
-                                                final TileEntity ote = src_w.getTileEntity(p);
-                                                final TileEntity nte = blk.createTileEntity(state, world);
-                                                final CompoundNBT data = new CompoundNBT();
-                                                ote.write(data);
-                                                nte.read(data.copy());
-                                                world.setTileEntity(d, nte);
+                                            // Copy a single SC instance completely
+                                            for (int i = 1; i < sc_size_x; i++) {
+                                                for (int j = 1; j < sc_size_y; j++) {
+                                                    for (int k = 1; k < sc_size_z; k++) {
+                                                        final BlockPos p = new BlockPos(min_x + i, min_y + j,
+                                                                min_z + k);
+                                                        final BlockPos d = new BlockPos(i + rel_x, j + rel_y,
+                                                                k + rel_z);
+
+                                                        final BlockState state = src_w.getBlockState(p);
+                                                        final Block blk = state.getBlock();
+                                                        final BlockState prev = world.getBlockState(d);
+
+                                                        world.setBlockState(d, state);
+                                                        if (blk != null && blk.hasTileEntity(state)) {
+                                                            final TileEntity ote = src_w.getTileEntity(p);
+                                                            final TileEntity nte = blk.createTileEntity(state, world);
+                                                            final CompoundNBT data = new CompoundNBT();
+                                                            ote.write(data);
+                                                            nte.read(data.copy());
+                                                            world.setTileEntity(d, nte);
+                                                        }
+                                                        world.notifyBlockUpdate(d, prev, state, 3);
+                                                    }
+                                                }
                                             }
-                                            world.notifyBlockUpdate(d, prev, state, 3);
                                         }
                                     }
                                 }

src/main/java/appeng/decorative/solid/QuartzGlassBlock.java

@@ -23,7 +23,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.material.Material;
 import net.minecraft.util.Direction;
 
-import appeng.helpers.AEGlassMaterial;
+import appeng.helpers.AEMaterials;
 
 public class QuartzGlassBlock extends AbstractGlassBlock {
 
@@ -34,7 +34,7 @@ public class QuartzGlassBlock extends AbstractGlassBlock {
     @Override
     public boolean isSideInvisible(BlockState state, BlockState adjacentBlockState, Direction side) {
         final Material mat = adjacentBlockState.getMaterial();
-        if (mat == Material.GLASS || mat == AEGlassMaterial.INSTANCE) {
+        if (mat == Material.GLASS || mat == AEMaterials.GLASS) {
             if (adjacentBlockState.getRenderType() == state.getRenderType()) {
                 return true;
             }

src/main/java/appeng/entity/TinyTNTPrimedEntity.java

@@ -20,6 +20,8 @@ package appeng.entity;
 
 import java.util.List;
 
+import javax.annotation.Nullable;
+
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.material.Material;
@@ -29,6 +31,7 @@ import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.MoverType;
 import net.minecraft.entity.item.ItemEntity;
 import net.minecraft.entity.item.TNTEntity;
+import net.minecraft.network.IPacket;
 import net.minecraft.network.PacketBuffer;
 import net.minecraft.particles.ParticleTypes;
 import net.minecraft.util.DamageSource;
@@ -40,6 +43,7 @@ import net.minecraft.world.Explosion;
 import net.minecraft.world.Explosion.Mode;
 import net.minecraft.world.World;
 import net.minecraftforge.fml.common.registry.IEntityAdditionalSpawnData;
+import net.minecraftforge.fml.network.NetworkHooks;
 
 import appeng.api.AEApi;
 import appeng.api.features.AEFeature;
@@ -52,6 +56,8 @@ public final class TinyTNTPrimedEntity extends TNTEntity implements IEntityAddit
 
     public static EntityType<TinyTNTPrimedEntity> TYPE;
 
+    private LivingEntity placedBy;
+
     public TinyTNTPrimedEntity(EntityType<? extends TinyTNTPrimedEntity> type, World worldIn) {
         super(type, worldIn);
         this.preventEntitySpawning = true;
@@ -59,7 +65,21 @@ public final class TinyTNTPrimedEntity extends TNTEntity implements IEntityAddit
 
     public TinyTNTPrimedEntity(final World w, final double x, final double y, final double z,
             final LivingEntity igniter) {
-        super(w, x, y, z, igniter);
+        super(TYPE, w);
+        this.setPosition(x, y, z);
+        double d0 = w.rand.nextDouble() * (double) ((float) Math.PI * 2F);
+        this.setMotion(-Math.sin(d0) * 0.02D, (double) 0.2F, -Math.cos(d0) * 0.02D);
+        this.setFuse(80);
+        this.prevPosX = x;
+        this.prevPosY = y;
+        this.prevPosZ = z;
+        this.placedBy = igniter;
+    }
+
+    @Nullable
+    @Override
+    public LivingEntity getTntPlacedBy() {
+        return this.placedBy;
     }
 
     /**
@@ -170,6 +190,11 @@ public final class TinyTNTPrimedEntity extends TNTEntity implements IEntityAddit
                 new MockExplosionPacket(this.getPosX(), this.getPosY(), this.getPosZ()));
     }
 
+    @Override
+    public IPacket<?> createSpawnPacket() {
+        return NetworkHooks.getEntitySpawningPacket(this);
+    }
+
     @Override
     public void writeSpawnData(PacketBuffer buffer) {
         buffer.writeByte(this.getFuse());

src/main/java/appeng/entity/TinyTNTPrimedRenderer.java

@@ -38,7 +38,7 @@ public class TinyTNTPrimedRenderer extends EntityRenderer<TinyTNTPrimedEntity> {
 
     public TinyTNTPrimedRenderer(final EntityRendererManager manager) {
         super(manager);
-        this.shadowSize = 0.5F;
+        this.shadowSize = 0.25F;
     }
 
     @Override

src/main/java/appeng/fluids/items/FluidDummyItemColor.java

@@ -0,0 +1,27 @@
+package appeng.fluids.items;
+
+import net.minecraft.client.renderer.color.IItemColor;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.fluids.FluidStack;
+
+@OnlyIn(Dist.CLIENT)
+public class FluidDummyItemColor implements IItemColor {
+
+    @Override
+    public int getColor(ItemStack stack, int tintIndex) {
+
+        Item item = stack.getItem();
+        if (!(item instanceof FluidDummyItem)) {
+            return -1;
+        }
+
+        FluidDummyItem fluidItem = (FluidDummyItem) item;
+        FluidStack fluidStack = fluidItem.getFluidStack(stack);
+
+        return fluidStack.getFluid().getAttributes().getColor(fluidStack);
+    }
+
+}

src/main/java/appeng/fluids/items/FluidDummyItemRendering.java

@@ -1,35 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2018, 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.fluids.items;
-
-import appeng.bootstrap.IItemRendering;
-import appeng.bootstrap.ItemRenderingCustomizer;
-
-/**
- * @author DrummerMC
- * @version rv6 - 2018-01-22
- * @since rv6 2018-01-22
- */
-public class FluidDummyItemRendering extends ItemRenderingCustomizer {
-    @Override
-    public void customize(IItemRendering rendering) {
-        // FIXME rendering.builtInModel( "models/item/dummy_fluid_item", new
-        // DummyFluidItemModel() );
-    }
-}

src/main/java/appeng/fluids/util/AEFluidStack.java

@@ -23,7 +23,6 @@ import javax.annotation.Nullable;
 
 import com.google.common.base.Preconditions;
 
-import net.minecraft.fluid.EmptyFluid;
 import net.minecraft.fluid.Fluid;
 import net.minecraft.fluid.Fluids;
 import net.minecraft.item.ItemStack;
@@ -240,26 +239,25 @@ public final class AEFluidStack extends AEStack<IAEFluidStack> implements IAEFlu
 
     public static IAEFluidStack fromPacket(final PacketBuffer buffer) {
         final boolean isCraftable = buffer.readBoolean();
-        final FluidStack fluidStack = buffer.readFluidStack();
+        Fluid fluid = buffer.readRegistryIdUnsafe(ForgeRegistries.FLUIDS);
+        CompoundNBT tag = buffer.readCompoundTag();
 
         final long stackSize = buffer.readVarLong();
         final long countRequestable = buffer.readVarLong();
 
-        if (fluidStack.isEmpty()) {
-            return null;
-        }
-
-        final AEFluidStack fluid = AEFluidStack.fromFluidStack(fluidStack);
-        fluid.setStackSize(stackSize);
-        fluid.setCountRequestable(countRequestable);
-        fluid.setCraftable(isCraftable);
-        return fluid;
+        final AEFluidStack stack = new AEFluidStack(fluid, stackSize, tag);
+        stack.setCountRequestable(countRequestable);
+        stack.setCraftable(isCraftable);
+        return stack;
     }
 
     @Override
     public void writeToPacket(final PacketBuffer buffer) {
         buffer.writeBoolean(this.isCraftable());
-        buffer.writeFluidStack(this.getFluidStack());
+        // Cannot use writeFluidStack here because for FluidStacks with amount==0, it
+        // will not write the fluid
+        buffer.writeRegistryIdUnsafe(ForgeRegistries.FLUIDS, fluid);
+        buffer.writeCompoundTag(getFluidStack().getTag());
         buffer.writeVarLong(this.getStackSize());
         buffer.writeVarLong(this.getCountRequestable());
     }

src/main/java/appeng/helpers/AEMaterials.java

@@ -22,9 +22,30 @@ import net.minecraft.block.material.Material;
 import net.minecraft.block.material.MaterialColor;
 import net.minecraft.block.material.PushReaction;
 
-public class AEGlassMaterial {
+public class AEMaterials {
 
-    public static final Material INSTANCE = new Material(MaterialColor.AIR, false, false, true, false, true, false,
-            false, PushReaction.NORMAL);
+    public static final Material GLASS = make(MaterialColor.AIR, false, false, true, false, true, false, false,
+            PushReaction.NORMAL);
+
+    /**
+     * Small factory helper with named parameters.
+     * 
+     * @param color
+     * @param isLiquid
+     * @param isSolid
+     * @param blocksMovement
+     * @param isOpaque
+     * @param requiresNoTool
+     * @param flammable
+     * @param replaceable
+     * @param pushReaction
+     * @return
+     */
+    private static Material make(MaterialColor color, boolean isLiquid, boolean isSolid, boolean blocksMovement,
+            boolean isOpaque, boolean requiresNoTool, boolean flammable, boolean replaceable,
+            PushReaction pushReaction) {
+        return new Material(color, isLiquid, isSolid, blocksMovement, isOpaque, requiresNoTool, flammable, replaceable,
+                pushReaction);
+    }
 
 }

src/main/java/appeng/integration/modules/jei/JEIPlugin.java

@@ -18,6 +18,8 @@
 
 package appeng.integration.modules.jei;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Optional;
 
 import com.google.common.collect.ImmutableList;
@@ -32,7 +34,12 @@ import mezz.jei.api.IModPlugin;
 import mezz.jei.api.JeiPlugin;
 import mezz.jei.api.constants.VanillaRecipeCategoryUid;
 import mezz.jei.api.constants.VanillaTypes;
-import mezz.jei.api.registration.*;
+import mezz.jei.api.registration.IAdvancedRegistration;
+import mezz.jei.api.registration.IRecipeCatalystRegistration;
+import mezz.jei.api.registration.IRecipeCategoryRegistration;
+import mezz.jei.api.registration.IRecipeRegistration;
+import mezz.jei.api.registration.IRecipeTransferRegistration;
+import mezz.jei.api.registration.ISubtypeRegistration;
 import mezz.jei.api.runtime.IJeiRuntime;
 
 import appeng.api.AEApi;
@@ -44,6 +51,7 @@ import appeng.api.features.AEFeature;
 import appeng.container.implementations.CraftingTermContainer;
 import appeng.container.implementations.PatternTermContainer;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.localization.GuiText;
 import appeng.integration.abstraction.JEIFacade;
@@ -169,6 +177,32 @@ public class JEIPlugin implements IModPlugin {
     @Override
     public void onRuntimeAvailable(IJeiRuntime jeiRuntime) {
         JEIFacade.setInstance(new JeiRuntimeAdapter(jeiRuntime));
+        this.hideDebugTools(jeiRuntime);
+
+    }
+
+    private void hideDebugTools(IJeiRuntime jeiRuntime) {
+        Collection<ItemStack> toRemove = new ArrayList<>();
+
+        // We use the internal API here as exception as debug tools are not part of the
+        // public one by design.
+        toRemove.add(Api.INSTANCE.definitions().items().dummyFluidItem().maybeStack(1).orElse(null));
+
+        if (!AEConfig.instance().isFeatureEnabled(AEFeature.UNSUPPORTED_DEVELOPER_TOOLS)) {
+            toRemove.add(Api.INSTANCE.definitions().blocks().cubeGenerator().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().blocks().chunkLoader().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().blocks().energyGenerator().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().blocks().itemGen().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().blocks().phantomNode().maybeStack(1).orElse(null));
+
+            toRemove.add(Api.INSTANCE.definitions().items().toolDebugCard().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().items().toolEraser().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().items().toolMeteoritePlacer().maybeStack(1).orElse(null));
+            toRemove.add(Api.INSTANCE.definitions().items().toolReplicatorCard().maybeStack(1).orElse(null));
+        }
+
+        jeiRuntime.getIngredientManager().removeIngredientsAtRuntime(mezz.jei.api.constants.VanillaTypes.ITEM,
+                toRemove);
     }
 
 }

src/main/java/appeng/items/materials/MaterialItem.java

@@ -18,12 +18,7 @@
 
 package appeng.items.materials;
 
-import java.util.ArrayList;
-import java.util.Comparator;
 import java.util.List;
-import java.util.Map.Entry;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.entity.Entity;
@@ -37,7 +32,6 @@ import net.minecraft.util.ActionResultType;
 import net.minecraft.util.Hand;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.StringTextComponent;
-import net.minecraft.util.text.TranslationTextComponent;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
@@ -45,7 +39,6 @@ import net.minecraftforge.items.IItemHandler;
 
 import appeng.api.config.Upgrades;
 import appeng.api.implementations.IUpgradeableHost;
-import appeng.api.implementations.items.IItemGroup;
 import appeng.api.implementations.items.IStorageComponent;
 import appeng.api.implementations.items.IUpgradeModule;
 import appeng.api.implementations.tiles.ISegmentedInventory;
@@ -86,34 +79,7 @@ public final class MaterialItem extends AEBaseItem implements IStorageComponent,
 
         final Upgrades u = this.getType(stack);
         if (u != null) {
-            final List<ITextComponent> textList = new ArrayList<>();
-            for (final Entry<ItemStack, Integer> j : u.getSupported().entrySet()) {
-                ITextComponent name = null;
-
-                final int limit = j.getValue();
-
-                if (j.getKey().getItem() instanceof IItemGroup) {
-                    final IItemGroup ig = (IItemGroup) j.getKey().getItem();
-                    final String str = ig.getUnlocalizedGroupName(u.getSupported().keySet(), j.getKey());
-                    if (str != null) {
-                        name = new TranslationTextComponent(str).appendText(limit > 1 ? " (" + limit + ')' : "");
-                    }
-                }
-
-                if (name == null) {
-                    name = j.getKey().getDisplayName().appendText((limit > 1 ? " (" + limit + ')' : ""));
-                }
-
-                if (!textList.contains(name)) {
-                    textList.add(name);
-                }
-            }
-
-            final Pattern p = Pattern.compile("(\\d+)[^\\d]");
-            // FIXME This comparison is not great...
-            final SlightlyBetterSort s = new SlightlyBetterSort(p);
-            textList.sort(s);
-            lines.addAll(textList);
+            lines.addAll(u.getTooltipLines());
         }
     }
 
@@ -229,27 +195,4 @@ public final class MaterialItem extends AEBaseItem implements IStorageComponent,
         return false;
     }
 
-    private static class SlightlyBetterSort implements Comparator<ITextComponent> {
-        private final Pattern pattern;
-
-        public SlightlyBetterSort(final Pattern pattern) {
-            this.pattern = pattern;
-        }
-
-        @Override
-        public int compare(final ITextComponent o1, final ITextComponent o2) {
-            try {
-                final Matcher a = this.pattern.matcher(o1.getString());
-                final Matcher b = this.pattern.matcher(o2.getString());
-                if (a.find() && b.find()) {
-                    final int ia = Integer.parseInt(a.group(1));
-                    final int ib = Integer.parseInt(b.group(1));
-                    return Integer.compare(ia, ib);
-                }
-            } catch (final Throwable t) {
-                // ek!
-            }
-            return o1.getString().compareTo(o2.getString());
-        }
-    }
 }

src/main/java/appeng/items/parts/ColoredPartItem.java

@@ -11,8 +11,8 @@ public class ColoredPartItem<T extends IPart> extends PartItem<T> {
 
     private final AEColor color;
 
-    public ColoredPartItem(Properties properties, PartType type, Function<ItemStack, T> factory, AEColor color) {
-        super(properties, type, factory);
+    public ColoredPartItem(Properties properties, Function<ItemStack, T> factory, AEColor color) {
+        super(properties, factory);
         this.color = color;
     }
 

src/main/java/appeng/items/parts/PartItem.java

@@ -18,31 +18,24 @@
 
 package appeng.items.parts;
 
-import java.util.Set;
 import java.util.function.Function;
 
-import javax.annotation.Nullable;
-
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.util.ActionResultType;
 
 import appeng.api.AEApi;
-import appeng.api.implementations.items.IItemGroup;
 import appeng.api.parts.IPart;
 import appeng.api.parts.IPartItem;
-import appeng.core.localization.GuiText;
 import appeng.items.AEBaseItem;
 
-public class PartItem<T extends IPart> extends AEBaseItem implements IPartItem<T>, IItemGroup {
-    private final PartType type;
+public class PartItem<T extends IPart> extends AEBaseItem implements IPartItem<T> {
 
     private final Function<ItemStack, T> factory;
 
-    public PartItem(Properties properties, PartType type, Function<ItemStack, T> factory) {
+    public PartItem(Properties properties, Function<ItemStack, T> factory) {
         super(properties);
-        this.type = type;
         this.factory = factory;
     }
 
@@ -58,75 +51,9 @@ public class PartItem<T extends IPart> extends AEBaseItem implements IPartItem<T
                 context.getHand(), context.getWorld());
     }
 
-    public PartType getType() {
-        return type;
-    }
-
     @Override
     public T createPart(ItemStack is) {
         return factory.apply(is);
     }
 
-    private static PartType getTypeByStack(ItemStack is) {
-        if (is.getItem() instanceof PartItem) {
-            return ((PartItem<?>) is.getItem()).getType();
-        }
-        return PartType.INVALID_TYPE;
-    }
-
-    @Nullable
-    @Override
-    public String getUnlocalizedGroupName(final Set<ItemStack> others, final ItemStack is) {
-        boolean importBus = false;
-        boolean importBusFluids = false;
-        boolean exportBus = false;
-        boolean exportBusFluids = false;
-        boolean group = false;
-
-        final PartType u = getTypeByStack(is);
-
-        for (final ItemStack stack : others) {
-            if (stack.getItem() == this) {
-                final PartType pt = getTypeByStack(stack);
-                switch (pt) {
-                    case IMPORT_BUS:
-                        importBus = true;
-                        if (u == pt) {
-                            group = true;
-                        }
-                        break;
-                    case FLUID_IMPORT_BUS:
-                        importBusFluids = true;
-                        if (u == pt) {
-                            group = true;
-                        }
-                        break;
-                    case EXPORT_BUS:
-                        exportBus = true;
-                        if (u == pt) {
-                            group = true;
-                        }
-                        break;
-                    case FLUID_EXPORT_BUS:
-                        exportBusFluids = true;
-                        if (u == pt) {
-                            group = true;
-                        }
-                        break;
-                    default:
-                }
-            }
-        }
-
-        if (group && importBus && exportBus && (u == PartType.IMPORT_BUS || u == PartType.EXPORT_BUS)) {
-            return GuiText.IOBuses.getTranslationKey();
-        }
-        if (group && importBusFluids && exportBusFluids
-                && (u == PartType.FLUID_IMPORT_BUS || u == PartType.FLUID_EXPORT_BUS)) {
-            return GuiText.IOBusesFluids.getTranslationKey();
-        }
-
-        return null;
-    }
-
 }

src/main/java/appeng/items/parts/PartModelsHelper.java

@@ -18,9 +18,9 @@ import appeng.core.AELog;
  * Helps with the reflection magic needed to gather all models for AE2 cable bus
  * parts.
  */
-class PartModelsHelper {
+public class PartModelsHelper {
 
-    static List<ResourceLocation> createModels(Class<?> clazz) {
+    public static List<ResourceLocation> createModels(Class<?> clazz) {
         List<ResourceLocation> locations = new ArrayList<>();
 
         // Check all static fields for used models
@@ -78,7 +78,7 @@ class PartModelsHelper {
                 continue;
             }
 
-            Object value = null;
+            Object value;
             try {
                 method.setAccessible(true);
                 value = method.invoke(null);
@@ -108,7 +108,7 @@ class PartModelsHelper {
             locations.addAll(((IPartModel) value).getModels());
         } else if (value instanceof Collection) {
             // Check that each object is an IPartModel
-            Collection values = (Collection) value;
+            Collection<?> values = (Collection<?>) value;
             for (Object candidate : values) {
                 if (!(candidate instanceof IPartModel)) {
                     AELog.error("List of locations obtained from {} contains a non resource location: {}", source,

src/main/java/appeng/items/parts/PartType.java

@@ -1,243 +0,0 @@
-/*
- * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, 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.items.parts;
-
-import java.util.Collections;
-import java.util.EnumSet;
-import java.util.HashSet;
-import java.util.Set;
-
-import net.minecraft.util.ResourceLocation;
-
-import appeng.api.features.AEFeature;
-import appeng.api.parts.IPart;
-import appeng.fluids.parts.FluidAnnihilationPlanePart;
-import appeng.fluids.parts.FluidExportBusPart;
-import appeng.fluids.parts.FluidFormationPlanePart;
-import appeng.fluids.parts.FluidImportBusPart;
-import appeng.fluids.parts.FluidInterfacePart;
-import appeng.fluids.parts.FluidLevelEmitterPart;
-import appeng.fluids.parts.FluidStorageBusPart;
-import appeng.fluids.parts.FluidTerminalPart;
-import appeng.parts.automation.AnnihilationPlanePart;
-import appeng.parts.automation.ExportBusPart;
-import appeng.parts.automation.FormationPlanePart;
-import appeng.parts.automation.IdentityAnnihilationPlanePart;
-import appeng.parts.automation.ImportBusPart;
-import appeng.parts.automation.LevelEmitterPart;
-import appeng.parts.misc.CableAnchorPart;
-import appeng.parts.misc.InterfacePart;
-import appeng.parts.misc.InvertedToggleBusPart;
-import appeng.parts.misc.StorageBusPart;
-import appeng.parts.misc.ToggleBusPart;
-import appeng.parts.networking.CoveredCablePart;
-import appeng.parts.networking.CoveredDenseCablePart;
-import appeng.parts.networking.GlassCablePart;
-import appeng.parts.networking.QuartzFiberPart;
-import appeng.parts.networking.SmartCablePart;
-import appeng.parts.networking.SmartDenseCablePart;
-import appeng.parts.p2p.FEP2PTunnelPart;
-import appeng.parts.p2p.FluidP2PTunnelPart;
-import appeng.parts.p2p.ItemP2PTunnelPart;
-import appeng.parts.p2p.LightP2PTunnelPart;
-import appeng.parts.p2p.MEP2PTunnelPart;
-import appeng.parts.p2p.RedstoneP2PTunnelPart;
-import appeng.parts.reporting.ConversionMonitorPart;
-import appeng.parts.reporting.CraftingTerminalPart;
-import appeng.parts.reporting.DarkPanelPart;
-import appeng.parts.reporting.InterfaceTerminalPart;
-import appeng.parts.reporting.PanelPart;
-import appeng.parts.reporting.PatternTerminalPart;
-import appeng.parts.reporting.SemiDarkPanelPart;
-import appeng.parts.reporting.StorageMonitorPart;
-import appeng.parts.reporting.TerminalPart;
-
-public enum PartType {
-    INVALID_TYPE(EnumSet.of(AEFeature.CORE), EnumSet.noneOf(IntegrationType.class), null),
-
-    CABLE_GLASS(EnumSet.of(AEFeature.GLASS_CABLES), EnumSet.noneOf(IntegrationType.class), GlassCablePart.class) {
-        @Override
-        public boolean isCable() {
-            return true;
-        }
-    },
-
-    CABLE_COVERED(EnumSet.of(AEFeature.COVERED_CABLES), EnumSet.noneOf(IntegrationType.class), CoveredCablePart.class) {
-        @Override
-        public boolean isCable() {
-            return true;
-        }
-    },
-
-    CABLE_SMART(EnumSet.of(AEFeature.CHANNELS, AEFeature.SMART_CABLES), EnumSet.noneOf(IntegrationType.class),
-            SmartCablePart.class) {
-        @Override
-        public boolean isCable() {
-            return true;
-        }
-    },
-
-    CABLE_DENSE_SMART(EnumSet.of(AEFeature.CHANNELS, AEFeature.DENSE_CABLES), EnumSet.noneOf(IntegrationType.class),
-            SmartDenseCablePart.class) {
-        @Override
-        public boolean isCable() {
-            return true;
-        }
-    },
-
-    CABLE_DENSE_COVERED(EnumSet.of(AEFeature.CHANNELS, AEFeature.DENSE_CABLES), EnumSet.noneOf(IntegrationType.class),
-            CoveredDenseCablePart.class) {
-        @Override
-        public boolean isCable() {
-            return true;
-        }
-    },
-
-    TOGGLE_BUS(EnumSet.of(AEFeature.TOGGLE_BUS), EnumSet.noneOf(IntegrationType.class), ToggleBusPart.class),
-
-    INVERTED_TOGGLE_BUS(EnumSet.of(AEFeature.TOGGLE_BUS), EnumSet.noneOf(IntegrationType.class),
-            InvertedToggleBusPart.class),
-
-    CABLE_ANCHOR(EnumSet.of(AEFeature.CABLE_ANCHOR), EnumSet.noneOf(IntegrationType.class), CableAnchorPart.class),
-
-    QUARTZ_FIBER(EnumSet.of(AEFeature.QUARTZ_FIBER), EnumSet.noneOf(IntegrationType.class), QuartzFiberPart.class),
-
-    MONITOR(EnumSet.of(AEFeature.PANELS), EnumSet.noneOf(IntegrationType.class), PanelPart.class),
-
-    SEMI_DARK_MONITOR(EnumSet.of(AEFeature.PANELS), EnumSet.noneOf(IntegrationType.class), SemiDarkPanelPart.class),
-
-    DARK_MONITOR(EnumSet.of(AEFeature.PANELS), EnumSet.noneOf(IntegrationType.class), DarkPanelPart.class),
-
-    STORAGE_BUS(EnumSet.of(AEFeature.STORAGE_BUS), EnumSet.noneOf(IntegrationType.class), StorageBusPart.class),
-    FLUID_STORAGE_BUS(EnumSet.of(AEFeature.FLUID_STORAGE_BUS), EnumSet.noneOf(IntegrationType.class),
-            FluidStorageBusPart.class),
-
-    IMPORT_BUS(EnumSet.of(AEFeature.IMPORT_BUS), EnumSet.noneOf(IntegrationType.class), ImportBusPart.class),
-
-    FLUID_IMPORT_BUS(EnumSet.of(AEFeature.FLUID_IMPORT_BUS), EnumSet.noneOf(IntegrationType.class),
-            FluidImportBusPart.class),
-
-    EXPORT_BUS(EnumSet.of(AEFeature.EXPORT_BUS), EnumSet.noneOf(IntegrationType.class), ExportBusPart.class),
-
-    FLUID_EXPORT_BUS(EnumSet.of(AEFeature.FLUID_EXPORT_BUS), EnumSet.noneOf(IntegrationType.class),
-            FluidExportBusPart.class),
-
-    LEVEL_EMITTER(EnumSet.of(AEFeature.LEVEL_EMITTER), EnumSet.noneOf(IntegrationType.class), LevelEmitterPart.class),
-    FLUID_LEVEL_EMITTER(EnumSet.of(AEFeature.FLUID_LEVEL_EMITTER), EnumSet.noneOf(IntegrationType.class),
-            FluidLevelEmitterPart.class),
-
-    ANNIHILATION_PLANE(EnumSet.of(AEFeature.ANNIHILATION_PLANE), EnumSet.noneOf(IntegrationType.class),
-            AnnihilationPlanePart.class),
-
-    IDENTITY_ANNIHILATION_PLANE(EnumSet.of(AEFeature.ANNIHILATION_PLANE, AEFeature.IDENTITY_ANNIHILATION_PLANE),
-            EnumSet.noneOf(IntegrationType.class), IdentityAnnihilationPlanePart.class),
-
-    FLUID_ANNIHILATION_PLANE(EnumSet.of(AEFeature.FLUID_ANNIHILATION_PLANE), EnumSet.noneOf(IntegrationType.class),
-            FluidAnnihilationPlanePart.class),
-
-    FORMATION_PLANE(EnumSet.of(AEFeature.FORMATION_PLANE), EnumSet.noneOf(IntegrationType.class),
-            FormationPlanePart.class),
-
-    FLUID_FORMATION_PLANE(EnumSet.of(AEFeature.FLUID_FORMATION_PLANE), EnumSet.noneOf(IntegrationType.class),
-            FluidFormationPlanePart.class),
-
-    PATTERN_TERMINAL(EnumSet.of(AEFeature.PATTERNS), EnumSet.noneOf(IntegrationType.class), PatternTerminalPart.class),
-
-    CRAFTING_TERMINAL(EnumSet.of(AEFeature.CRAFTING_TERMINAL), EnumSet.noneOf(IntegrationType.class),
-            CraftingTerminalPart.class),
-
-    TERMINAL(EnumSet.of(AEFeature.TERMINAL), EnumSet.noneOf(IntegrationType.class), TerminalPart.class),
-
-    STORAGE_MONITOR(EnumSet.of(AEFeature.STORAGE_MONITOR), EnumSet.noneOf(IntegrationType.class),
-            StorageMonitorPart.class),
-
-    CONVERSION_MONITOR(EnumSet.of(AEFeature.PART_CONVERSION_MONITOR), EnumSet.noneOf(IntegrationType.class),
-            ConversionMonitorPart.class),
-
-    INTERFACE(EnumSet.of(AEFeature.INTERFACE), EnumSet.noneOf(IntegrationType.class), InterfacePart.class),
-    FLUID_INTERFACE(EnumSet.of(AEFeature.FLUID_INTERFACE), EnumSet.noneOf(IntegrationType.class),
-            FluidInterfacePart.class),
-
-    P2P_TUNNEL_ME(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_ME), EnumSet.noneOf(IntegrationType.class),
-            MEP2PTunnelPart.class),
-
-    P2P_TUNNEL_REDSTONE(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_REDSTONE),
-            EnumSet.noneOf(IntegrationType.class), RedstoneP2PTunnelPart.class),
-
-    P2P_TUNNEL_ITEM(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_ITEMS), EnumSet.noneOf(IntegrationType.class),
-            ItemP2PTunnelPart.class),
-
-    P2P_TUNNEL_FLUID(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_FLUIDS),
-            EnumSet.noneOf(IntegrationType.class), FluidP2PTunnelPart.class),
-
-//FIXME	P2P_TUNNEL_IC2( 465, "p2p_tunnel_ic2", EnumSet.of( AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_EU ), EnumSet
-//FIXME			.of( IntegrationType.IC2 ), PartP2PIC2Power.class ),
-
-    P2P_TUNNEL_LIGHT(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_LIGHT),
-            EnumSet.noneOf(IntegrationType.class), LightP2PTunnelPart.class),
-
-    P2P_TUNNEL_FE(EnumSet.of(AEFeature.P2P_TUNNEL, AEFeature.P2P_TUNNEL_FE), EnumSet.noneOf(IntegrationType.class),
-            FEP2PTunnelPart.class),
-
-    // P2PTunnelOpenComputers( 468, EnumSet.of( AEFeature.P2PTunnel,
-    // AEFeature.P2PTunnelOpenComputers ), EnumSet.of(
-    // IntegrationType.OpenComputers ), PartP2POpenComputers.class, GuiText.OCTunnel
-    // ),
-
-    INTERFACE_TERMINAL(EnumSet.of(AEFeature.INTERFACE_TERMINAL), EnumSet.noneOf(IntegrationType.class),
-            InterfaceTerminalPart.class),
-
-    FLUID_TERMINAL(EnumSet.of(AEFeature.FLUID_TERMINAL), EnumSet.noneOf(IntegrationType.class),
-            FluidTerminalPart.class);
-
-    private final Set<AEFeature> features;
-    private final Set<IntegrationType> integrations;
-    private final Set<ResourceLocation> models;
-
-    PartType(final Set<AEFeature> features, final Set<IntegrationType> integrations, final Class<? extends IPart> c) {
-        this.features = Collections.unmodifiableSet(features);
-        this.integrations = Collections.unmodifiableSet(integrations);
-
-        if (c != null) {
-            this.models = new HashSet<>(PartModelsHelper.createModels(c));
-        } else {
-            this.models = Collections.emptySet();
-        }
-    }
-
-    public boolean isCable() {
-        return false;
-    }
-
-    public Set<AEFeature> getFeature() {
-        return this.features;
-    }
-
-    Set<IntegrationType> getIntegrations() {
-        return this.integrations;
-    }
-
-    public Set<ResourceLocation> getModels() {
-        return this.models;
-    }
-
-}
-
-enum IntegrationType {
-}

src/main/java/appeng/items/storage/AbstractStorageCell.java

@@ -39,7 +39,6 @@ import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.features.AEFeature;
-import appeng.api.implementations.items.IItemGroup;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.implementations.items.IUpgradeModule;
 import appeng.api.storage.IMEInventoryHandler;
@@ -60,8 +59,7 @@ import appeng.util.Platform;
  * @version rv6 - 2018-01-17
  * @since rv6 2018-01-17
  */
-public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseItem
-        implements IStorageCell<T>, IItemGroup {
+public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseItem implements IStorageCell<T> {
     protected final MaterialType component;
     protected final int totalBytes;
 
@@ -104,11 +102,6 @@ public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseI
         return true;
     }
 
-    @Override
-    public String getUnlocalizedGroupName(final Set<ItemStack> others, final ItemStack is) {
-        return GuiText.StorageCells.getTranslationKey();
-    }
-
     @Override
     public boolean isEditable(final ItemStack is) {
         return true;

src/main/java/appeng/items/tools/powered/ColorApplicatorItem.java

@@ -52,7 +52,6 @@ import net.minecraftforge.items.IItemHandler;
 import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.FuzzyMode;
-import appeng.api.implementations.items.IItemGroup;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.implementations.tiles.IColorableTile;
 import appeng.api.storage.IMEInventory;
@@ -80,7 +79,7 @@ import appeng.util.Platform;
 import appeng.util.item.AEItemStack;
 
 public class ColorApplicatorItem extends AEBasePoweredItem
-        implements IStorageCell<IAEItemStack>, IItemGroup, IBlockTool, IMouseWheelItem {
+        implements IStorageCell<IAEItemStack>, IBlockTool, IMouseWheelItem {
 
     private static final Map<ResourceLocation, AEColor> TAG_TO_COLOR = ImmutableMap.<ResourceLocation, AEColor>builder()
             .put(new ResourceLocation("forge:dyes/black"), AEColor.BLACK)
@@ -409,11 +408,6 @@ public class ColorApplicatorItem extends AEBasePoweredItem
         return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
-    @Override
-    public String getUnlocalizedGroupName(final Set<ItemStack> others, final ItemStack is) {
-        return GuiText.StorageCells.getTranslationKey();
-    }
-
     @Override
     public boolean isEditable(final ItemStack is) {
         return true;

src/main/java/appeng/items/tools/powered/PortableCellItem.java

@@ -39,7 +39,6 @@ import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.implementations.guiobjects.IGuiItem;
 import appeng.api.implementations.guiobjects.IGuiItemObject;
-import appeng.api.implementations.items.IItemGroup;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.cells.ICellInventoryHandler;
@@ -55,7 +54,7 @@ import appeng.items.contents.CellUpgrades;
 import appeng.items.contents.PortableCellViewer;
 import appeng.items.tools.powered.powersink.AEBasePoweredItem;
 
-public class PortableCellItem extends AEBasePoweredItem implements IStorageCell<IAEItemStack>, IGuiItem, IItemGroup {
+public class PortableCellItem extends AEBasePoweredItem implements IStorageCell<IAEItemStack>, IGuiItem {
     public PortableCellItem(Item.Properties props) {
         super(AEConfig.instance().getPortableCellBattery(), props);
     }
@@ -118,11 +117,6 @@ public class PortableCellItem extends AEBasePoweredItem implements IStorageCell<
         return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
-    @Override
-    public String getUnlocalizedGroupName(final Set<ItemStack> others, final ItemStack is) {
-        return GuiText.StorageCells.getTranslationKey();
-    }
-
     @Override
     public boolean isEditable(final ItemStack is) {
         return true;

src/main/java/appeng/me/Grid.java

@@ -42,7 +42,7 @@ import appeng.util.ReadOnlyCollection;
 public class Grid implements IGrid {
     private final NetworkEventBus eventBus = new NetworkEventBus();
     private final Map<Class<? extends IGridHost>, MachineSet> machines = new HashMap<>();
-    private final Map<Class<? extends IGridCache>, GridCacheWrapper> caches = new HashMap<>();
+    private final Map<Class<? extends IGridCache>, GridCacheWrapper> caches;
     private GridNode pivot;
     private int priority; // how import is this network?
     private GridStorage myStorage;
@@ -52,6 +52,7 @@ public class Grid implements IGrid {
 
         final Map<Class<? extends IGridCache>, IGridCache> myCaches = AEApi.instance().registries().gridCache()
                 .createCacheInstance(this);
+        this.caches = new HashMap<>(myCaches.size());
         for (final Entry<Class<? extends IGridCache>, IGridCache> c : myCaches.entrySet()) {
             final Class<? extends IGridCache> key = c.getKey();
             final IGridCache value = c.getValue();

src/main/java/appeng/me/cache/PathGridCache.java

@@ -95,16 +95,7 @@ public class PathGridCache implements IPathingGrid {
             this.updateNetwork = false;
             this.setChannelsInUse(0);
 
-            if (!AEConfig.instance().isFeatureEnabled(AEFeature.CHANNELS)) {
-                final int used = this.calculateRequiredChannels();
-
-                final int nodes = this.myGrid.getNodes().size();
-                this.ticksUntilReady = 20 + Math.max(0, nodes / 100 - 20);
-                this.setChannelsByBlocks(nodes * used);
-                this.setChannelPowerUsage(this.getChannelsByBlocks() / 128.0);
-
-                this.myGrid.getPivot().beginVisit(new AdHocChannelUpdater(used));
-            } else if (this.controllerState == ControllerState.NO_CONTROLLER) {
+            if (this.controllerState == ControllerState.NO_CONTROLLER) {
                 final int requiredChannels = this.calculateRequiredChannels();
                 int used = requiredChannels;
                 if (requiredChannels > 8) {

src/main/java/appeng/me/cache/TickManagerCache.java

@@ -39,7 +39,6 @@ import appeng.me.cache.helpers.TickTracker;
 
 public class TickManagerCache implements ITickManager {
 
-    private final IGrid myGrid;
     private final HashMap<IGridNode, TickTracker> alertable = new HashMap<>();
     private final HashMap<IGridNode, TickTracker> sleeping = new HashMap<>();
     private final HashMap<IGridNode, TickTracker> awake = new HashMap<>();
@@ -47,12 +46,7 @@ public class TickManagerCache implements ITickManager {
 
     private long currentTick = 0;
 
-    public TickManagerCache(final IGrid g) {
-        this.myGrid = g;
-    }
-
-    public long getCurrentTick() {
-        return this.currentTick;
+    public TickManagerCache(@SuppressWarnings("unused") final IGrid g) {
     }
 
     public long getAvgNanoTime(final IGridNode node) {
@@ -66,7 +60,7 @@ public class TickManagerCache implements ITickManager {
             return -1;
         }
 
-        return tt.getAvgNanos();
+        return 0;
     }
 
     @Override
@@ -146,7 +140,7 @@ public class TickManagerCache implements ITickManager {
 
             Preconditions.checkNotNull(tr);
 
-            final TickTracker tt = new TickTracker(tr, gridNode, (IGridTickable) machine, this.currentTick, this);
+            final TickTracker tt = new TickTracker(tr, gridNode, (IGridTickable) machine, this.currentTick);
 
             if (tr.canBeAlerted) {
                 this.alertable.put(gridNode, tt);
@@ -184,9 +178,6 @@ public class TickManagerCache implements ITickManager {
         if (tt == null) {
             return false;
         }
-        // throw new RuntimeException(
-        // "Invalid alerted device, this node is not marked as alertable, or part of
-        // this grid." );
 
         // set to awake, this is for sanity.
         this.sleeping.remove(node);

src/main/java/appeng/me/cache/helpers/TickTracker.java

@@ -25,9 +25,8 @@ import net.minecraft.crash.CrashReportCategory;
 import appeng.api.networking.IGridNode;
 import appeng.api.networking.ticking.IGridTickable;
 import appeng.api.networking.ticking.TickingRequest;
+import appeng.api.parts.IPart;
 import appeng.api.util.DimensionalCoord;
-import appeng.me.cache.TickManagerCache;
-import appeng.parts.AEBasePart;
 
 public class TickTracker implements Comparable<TickTracker> {
 
@@ -35,13 +34,10 @@ public class TickTracker implements Comparable<TickTracker> {
     private final IGridTickable gt;
     private final IGridNode node;
 
-    private final long LastFiveTicksTime = 0;
-
     private long lastTick;
     private int currentRate;
 
-    public TickTracker(final TickingRequest req, final IGridNode node, final IGridTickable gt, final long currentTick,
-            final TickManagerCache tickManagerCache) {
+    public TickTracker(final TickingRequest req, final IGridNode node, final IGridTickable gt, final long currentTick) {
         this.request = req;
         this.gt = gt;
         this.node = node;
@@ -49,10 +45,6 @@ public class TickTracker implements Comparable<TickTracker> {
         this.setLastTick(currentTick);
     }
 
-    public long getAvgNanos() {
-        return (this.LastFiveTicksTime / 5);
-    }
-
     @Override
     public int compareTo(@Nonnull final TickTracker t) {
         int next = Long.compare(this.getNextTick(), t.getNextTick());
@@ -72,8 +64,8 @@ public class TickTracker implements Comparable<TickTracker> {
     }
 
     public void addEntityCrashInfo(final CrashReportCategory crashreportcategory) {
-        if (this.getGridTickable() instanceof AEBasePart) {
-            final AEBasePart part = (AEBasePart) this.getGridTickable();
+        if (this.getGridTickable() instanceof IPart) {
+            final IPart part = (IPart) this.getGridTickable();
             part.addEntityCrashInfo(crashreportcategory);
         }
 

src/main/java/appeng/parts/AEBasePart.java

@@ -31,7 +31,6 @@ import net.minecraft.crash.CrashReportCategory;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.player.PlayerEntity;
-import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.network.PacketBuffer;
@@ -67,8 +66,6 @@ import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
 import appeng.helpers.ICustomNameObject;
 import appeng.helpers.IPriorityHost;
-import appeng.items.parts.PartItem;
-import appeng.items.parts.PartType;
 import appeng.me.helpers.AENetworkProxy;
 import appeng.me.helpers.IGridProxyable;
 import appeng.parts.networking.CablePart;
@@ -96,15 +93,6 @@ public abstract class AEBasePart implements IPart, IGridProxyable, IActionHost,
         return this.host;
     }
 
-    public PartType getType() {
-        Item item = this.is.getItem();
-        if (!(item instanceof PartItem)) {
-            return PartType.INVALID_TYPE;
-        }
-
-        return ((PartItem<?>) item).getType();
-    }
-
     @Override
     public IGridNode getGridNode(final AEPartLocation dir) {
         return this.proxy.getNode();
@@ -182,6 +170,7 @@ public abstract class AEBasePart implements IPart, IGridProxyable, IActionHost,
         return this.getItemStack().hasDisplayName();
     }
 
+    @Override
     public void addEntityCrashInfo(final CrashReportCategory crashreportcategory) {
         crashreportcategory.addDetail("Part Side", this.getSide());
     }

src/main/java/appeng/parts/CableBusContainer.java

@@ -623,14 +623,9 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
     }
 
     @Override
-    public boolean canConnectRedstone(final EnumSet<Direction> enumSet) {
-        for (final Direction dir : enumSet) {
-            final IPart part = this.getPart(dir);
-            if (part != null && part.canConnectRedstone()) {
-                return true;
-            }
-        }
-        return false;
+    public boolean canConnectRedstone(final Direction opposite) {
+        final IPart part = this.getPart(opposite);
+        return part != null && part.canConnectRedstone();
     }
 
     @Override

src/main/java/appeng/parts/ICableBusContainer.java

@@ -18,7 +18,6 @@
 
 package appeng.parts;
 
-import java.util.EnumSet;
 import java.util.Random;
 
 import net.minecraft.entity.Entity;
@@ -43,7 +42,7 @@ public interface ICableBusContainer {
 
     int isProvidingWeakPower(Direction opposite);
 
-    boolean canConnectRedstone(EnumSet<Direction> of);
+    boolean canConnectRedstone(Direction opposite);
 
     void onEntityCollision(Entity e);
 

src/main/java/appeng/parts/NullCableBusContainer.java

@@ -18,7 +18,6 @@
 
 package appeng.parts;
 
-import java.util.EnumSet;
 import java.util.Random;
 
 import net.minecraft.entity.Entity;
@@ -48,7 +47,7 @@ public class NullCableBusContainer implements ICableBusContainer {
     }
 
     @Override
-    public boolean canConnectRedstone(final EnumSet<Direction> of) {
+    public boolean canConnectRedstone(final Direction opposite) {
         return false;
     }
 

src/main/java/appeng/parts/PartPlacement.java

@@ -225,24 +225,22 @@ public class PartPlacement {
                 host = (IPartHost) tile;
             }
 
-            final Optional<ItemStack> maybeMultiPartStack = multiPart.maybeStack(1);
-            final Optional<Block> maybeMultiPartBlock = multiPart.maybeBlock();
-            final Optional<BlockItem> maybeMultiPartBlockItem = multiPart.maybeBlockItem();
+            ItemStack multiPartStack = multiPart.stack(1);
+            Block multiPartBlock = multiPart.block();
+            BlockItem multiPartBlockItem = multiPart.blockItem();
 
-            final boolean hostIsNotPresent = host == null;
-            final boolean multiPartPresent = maybeMultiPartBlock.isPresent() && maybeMultiPartStack.isPresent()
-                    && maybeMultiPartBlockItem.isPresent();
-            BlockState multiPartBlockState = maybeMultiPartBlock.get().getDefaultState();
-            final boolean canMultiPartBePlaced = multiPartBlockState.isValidPosition(world, te_pos);
+            boolean hostIsNotPresent = host == null;
+            BlockState multiPartBlockState = multiPartBlock.getDefaultState();
+            boolean canMultiPartBePlaced = multiPartBlockState.isValidPosition(world, te_pos);
 
             // We cannot override the item stack of normal use context, so we use this hack
             BlockItemUseContext mpUseCtx = new BlockItemUseContext(
-                    new DirectionalPlaceContext(world, te_pos, side, maybeMultiPartStack.get(), side));
+                    new DirectionalPlaceContext(world, te_pos, side, multiPartStack, side));
 
             // FIXME: This is super-fishy and all needs to be re-checked. what does this
             // even do???
-            if (hostIsNotPresent && multiPartPresent && canMultiPartBePlaced
-                    && maybeMultiPartBlockItem.get().tryPlace(mpUseCtx) == ActionResultType.SUCCESS) {
+            if (hostIsNotPresent && canMultiPartBePlaced
+                    && multiPartBlockItem.tryPlace(mpUseCtx).isSuccessOrConsume()) {
                 if (!world.isRemote) {
                     tile = world.getTileEntity(te_pos);
 

src/main/java/appeng/parts/automation/BlockUpgradeInventory.java

@@ -36,17 +36,12 @@ public class BlockUpgradeInventory extends UpgradeInventory {
 
     @Override
     public int getMaxInstalled(final Upgrades upgrades) {
-        int max = 0;
-
-        for (final ItemStack is : upgrades.getSupported().keySet()) {
-            final Item encodedItem = is.getItem();
-
-            if (encodedItem instanceof BlockItem && Block.getBlockFromItem(encodedItem) == this.block) {
-                max = upgrades.getSupported().get(is);
-                break;
+        for (final Upgrades.Supported supported : upgrades.getSupported()) {
+            if (supported.isSupported(block)) {
+                return supported.getMaxCount();
             }
         }
 
-        return max;
+        return 0;
     }
 }

src/main/java/appeng/parts/automation/DefinitionUpgradeInventory.java

@@ -35,15 +35,12 @@ public final class DefinitionUpgradeInventory extends UpgradeInventory {
 
     @Override
     public int getMaxInstalled(final Upgrades upgrades) {
-        int max = 0;
-
-        for (final ItemStack stack : upgrades.getSupported().keySet()) {
-            if (this.definition.isSameAs(stack)) {
-                max = upgrades.getSupported().get(stack);
-                break;
+        for (final Upgrades.Supported supported : upgrades.getSupported()) {
+            if (supported.isSupported(definition.item())) {
+                return supported.getMaxCount();
             }
         }
 
-        return max;
+        return 0;
     }
 }

src/main/java/appeng/parts/automation/StackUpgradeInventory.java

@@ -33,15 +33,12 @@ public class StackUpgradeInventory extends UpgradeInventory {
 
     @Override
     public int getMaxInstalled(final Upgrades upgrades) {
-        int max = 0;
-
-        for (final ItemStack is : upgrades.getSupported().keySet()) {
-            if (ItemStack.areItemsEqual(this.stack, is)) {
-                max = upgrades.getSupported().get(is);
-                break;
+        for (final Upgrades.Supported supported : upgrades.getSupported()) {
+            if (supported.isSupported(stack.getItem())) {
+                return supported.getMaxCount();
             }
         }
 
-        return max;
+        return 0;
     }
 }

src/main/java/appeng/spatial/StorageChunkGenerator.java

@@ -84,7 +84,7 @@ public class StorageChunkGenerator extends ChunkGenerator<GenerationSettings> {
     }
 
     @Override
-    public int func_222529_a(int p_222529_1_, int p_222529_2_, Heightmap.Type heightmapType) {
+    public int getHeight(int p_222529_1_, int p_222529_2_, Heightmap.Type heightmapType) {
         return 0;
     }
 

src/main/java/appeng/tile/storage/ChestTileEntity.java

@@ -110,6 +110,13 @@ import appeng.util.item.AEItemStack;
 
 public class ChestTileEntity extends AENetworkPowerTileEntity
         implements IMEChest, ITerminalHost, IPriorityHost, IConfigManagerHost, IColorableTile, ITickableTileEntity {
+
+    private static final int BIT_POWER_MASK = Byte.MIN_VALUE;
+    private static final int BIT_STATE_MASK = 0b111;
+
+    private static final int BIT_CELL_STATE_MASK = 0b111;
+    private static final int BIT_CELL_STATE_BITS = 3;
+
     private final AppEngInternalInventory inputInventory = new AppEngInternalInventory(this, 1);
     private final AppEngInternalInventory cellInventory = new AppEngInternalInventory(this, 1);
     private final IItemHandler internalInventory = new WrapperChainedItemHandler(this.inputInventory,
@@ -163,13 +170,13 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
         final int oldState = this.state;
 
         for (int x = 0; x < this.getCellCount(); x++) {
-            this.state |= (this.getCellStatus(x).ordinal() << (3 * x));
+            this.state |= (this.getCellStatus(x).ordinal() << (BIT_CELL_STATE_BITS * x));
         }
 
         if (this.isPowered()) {
-            this.state |= 0x40;
+            this.state |= BIT_POWER_MASK;
         } else {
-            this.state &= ~0x40;
+            this.state &= ~BIT_POWER_MASK;
         }
 
         final boolean currentActive = this.getProxy().isActive();
@@ -245,7 +252,7 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
     @Override
     public CellState getCellStatus(final int slot) {
         if (isRemote()) {
-            return CellState.values()[(this.state >> (slot * 3)) & 3];
+            return CellState.values()[(this.state >> (slot * BIT_CELL_STATE_BITS)) & BIT_CELL_STATE_MASK];
         }
 
         this.updateHandler();
@@ -273,7 +280,7 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
     @Override
     public boolean isPowered() {
         if (isRemote()) {
-            return (this.state & 0x40) == 0x40;
+            return (this.state & BIT_POWER_MASK) == BIT_POWER_MASK;
         }
 
         boolean gridPowered = this.getAECurrentPower() > 64;
@@ -290,12 +297,7 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
 
     @Override
     public boolean isCellBlinking(final int slot) {
-        final long now = this.world.getGameTime();
-        if (now - this.lastStateChange > 8) {
-            return false;
-        }
-
-        return ((this.state >> (slot * 3 + 2)) & 0x01) == 0x01;
+        return false;
     }
 
     @Override
@@ -327,14 +329,14 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
         try {
             if (!this.getProxy().getEnergy().isNetworkPowered()) {
                 final double powerUsed = this.extractAEPower(idleUsage, Actionable.MODULATE, PowerMultiplier.CONFIG); // drain
-                if (powerUsed + 0.1 >= idleUsage != (this.state & 0x40) > 0) {
+                if (powerUsed + 0.1 >= idleUsage != (this.state & BIT_POWER_MASK) > 0) {
                     this.recalculateDisplay();
                 }
             }
         } catch (final GridAccessException e) {
             final double powerUsed = this.extractAEPower(this.getProxy().getIdlePowerUsage(), Actionable.MODULATE,
                     PowerMultiplier.CONFIG); // drain
-            if (powerUsed + 0.1 >= idleUsage != (this.state & 0x40) > 0) {
+            if (powerUsed + 0.1 >= idleUsage != (this.state & BIT_POWER_MASK) > 0) {
                 this.recalculateDisplay();
             }
         }
@@ -348,20 +350,16 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
     protected void writeToStream(final PacketBuffer data) throws IOException {
         super.writeToStream(data);
 
-        if (this.world.getGameTime() - this.lastStateChange > 8) {
-            this.state = 0;
-        } else {
-            this.state &= 0x24924924; // just keep the blinks...
-        }
+        this.state = 0;
 
         for (int x = 0; x < this.getCellCount(); x++) {
             this.state |= (this.getCellStatus(x).ordinal() << (3 * x));
         }
 
         if (this.isPowered()) {
-            this.state |= 0x40;
+            this.state |= BIT_POWER_MASK;
         } else {
-            this.state &= ~0x40;
+            this.state &= ~BIT_POWER_MASK;
         }
 
         data.writeByte(this.state);
@@ -519,7 +517,7 @@ public class ChestTileEntity extends AENetworkPowerTileEntity
         }
         this.lastStateChange = now;
 
-        this.state |= 1 << (slot * 3 + 2);
+        this.state |= 1 << (slot * BIT_CELL_STATE_BITS + 2);
 
         this.recalculateDisplay();
     }

src/main/java/appeng/tile/storage/DriveTileEntity.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.EnumSet;
 import java.util.IdentityHashMap;
 import java.util.List;
 import java.util.Map;
@@ -35,6 +36,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.network.PacketBuffer;
 import net.minecraft.tileentity.TileEntityType;
+import net.minecraft.util.Direction;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.data.IModelData;
 import net.minecraftforge.items.IItemHandler;
@@ -75,9 +77,11 @@ import appeng.util.inv.filter.IAEItemFilter;
 
 public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrDrive, IPriorityHost {
 
-    private static final int BIT_POWER_MASK = 0x80000000;
-    private static final int BIT_BLINK_MASK = 0x24924924;
-    private static final int BIT_STATE_MASK = 0xDB6DB6DB;
+    private static final int BIT_POWER_MASK = Integer.MIN_VALUE;
+    private static final int BIT_STATE_MASK = 0b111111111111111111111111111111;
+
+    private static final int BIT_CELL_STATE_MASK = 0b111;
+    private static final int BIT_CELL_STATE_BITS = 3;
 
     private final AppEngCellInventory inv = new AppEngCellInventory(this, 10);
     private final ICellHandler[] handlersBySlot = new ICellHandler[10];
@@ -93,13 +97,18 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
     /**
      * The state of all cells inside a drive as bitset, using the following format.
      *
-     * Bit 31: power state. 0 = off, 1 = on. Bit 30: undefined Bit 29-0: 3 bits as
-     * state of each cell with the cell in slot 0 located in the 3 least significant
-     * bits.
+     * - Bit 31: power state. 0 = off, 1 = on.
+     * 
+     * - Bit 30: reserved
+     * 
+     * - Bit 29-0: 3 bits for the state of each cell
      *
-     * Cell states: Bit 2: blink. 0 = off, 1 = on. Bit 1-0: cell status
+     * Cell states:
+     * 
+     * - Bit 2-0: {@link CellState} ordinal
      *
      *
+     * 
      */
     private int state = 0;
 
@@ -111,6 +120,12 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
         this.inventoryHandlers = new IdentityHashMap<>();
     }
 
+    @Override
+    public void setOrientation(Direction inForward, Direction inUp) {
+        super.setOrientation(inForward, inUp);
+        this.getProxy().setValidSides(EnumSet.complementOf(EnumSet.of(inForward)));
+    }
+
     @Override
     protected void writeToStream(final PacketBuffer data) throws IOException {
         super.writeToStream(data);
@@ -120,8 +135,11 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
             newState |= BIT_POWER_MASK;
         }
         for (int x = 0; x < this.getCellCount(); x++) {
-            newState |= (this.getCellStatus(x).ordinal() << (3 * x));
+            final int o = this.getCellStatus(x).ordinal();
+            final int i = (o << (BIT_CELL_STATE_BITS * x));
+            newState |= i;
         }
+
         data.writeInt(newState);
 
         writeCellItemIds(data);
@@ -216,7 +234,8 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
     @Override
     public CellState getCellStatus(final int slot) {
         if (Platform.isClient()) {
-            return CellState.values()[(this.state >> (slot * 3)) & 3];
+            final int cellState = ((this.state >> (slot * BIT_CELL_STATE_BITS)) & BIT_CELL_STATE_MASK);
+            return CellState.values()[cellState];
         }
 
         final DriveWatcher handler = this.invBySlot[slot];
@@ -238,7 +257,7 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
 
     @Override
     public boolean isCellBlinking(final int slot) {
-        return ((this.state >> (slot * 3 + 2)) & 0x01) == 0x01;
+        return false;
     }
 
     @Override
@@ -278,7 +297,7 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
         }
 
         for (int x = 0; x < this.getCellCount(); x++) {
-            newState |= (this.getCellStatus(x).ordinal() << (3 * x));
+            newState |= (this.getCellStatus(x).ordinal() << (BIT_CELL_STATE_BITS * x));
         }
 
         if (newState != this.state) {
@@ -408,8 +427,6 @@ public class DriveTileEntity extends AENetworkInvTileEntity implements IChestOrD
 
     @Override
     public void blinkCell(final int slot) {
-        this.state |= 1 << (slot * 3 + 2);
-
         this.recalculateDisplay();
     }
 

src/main/java/appeng/util/item/AEItemStack.java

@@ -216,11 +216,16 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
         if (ia instanceof AEItemStack) {
             return this.isSameType((AEItemStack) ia);
         } else if (ia instanceof ItemStack) {
-            return this.isSameType((ItemStack) ia);
+            // this actually breaks the equals contract (being equals to unrelated classes)
+            return equals((ItemStack) ia);
         }
         return false;
     }
 
+    public boolean equals(final ItemStack is) {
+        return this.isSameType(is);
+    }
+
     @Override
     public String toString() {
         return this.getStackSize() + "x" + this.getDefinition().getItem().getRegistryName();

src/main/java/appeng/util/item/AEItemStackRegistry.java

@@ -33,20 +33,11 @@ import net.minecraft.item.ItemStack;
 import appeng.util.Platform;
 
 public final class AEItemStackRegistry {
-    private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> SERVER_REGISTRY = new WeakHashMap<>();
-    private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> CLIENT_REGISTRY = new WeakHashMap<>();
+    private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> REGISTRY = new WeakHashMap<>();
 
     private AEItemStackRegistry() {
     }
 
-    private static WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> registry() {
-        if (Platform.isClient()) {
-            return CLIENT_REGISTRY;
-        } else {
-            return SERVER_REGISTRY;
-        }
-    }
-
     static synchronized AESharedItemStack getRegisteredStack(final @Nonnull ItemStack itemStack) {
         if (itemStack.isEmpty()) {
             throw new IllegalArgumentException("stack cannot be empty");
@@ -56,7 +47,7 @@ public final class AEItemStackRegistry {
         itemStack.setCount(1);
 
         AESharedItemStack search = new AESharedItemStack(itemStack);
-        WeakReference<AESharedItemStack> weak = registry().get(search);
+        WeakReference<AESharedItemStack> weak = REGISTRY.get(search);
         AESharedItemStack ret = null;
 
         if (weak != null) {
@@ -65,7 +56,7 @@ public final class AEItemStackRegistry {
 
         if (ret == null) {
             ret = new AESharedItemStack(itemStack.copy());
-            registry().put(ret, new WeakReference<>(ret));
+            REGISTRY.put(ret, new WeakReference<>(ret));
         }
         itemStack.setCount(oldStackSize);
 

src/main/java/appeng/worldgen/meteorite/MeteoriteStructureStart.java

@@ -53,7 +53,7 @@ public class MeteoriteStructureStart extends StructureStart {
         int scanRadius = (int) Math.max(1, meteoriteRadius * 2);
         for (int x = -scanRadius; x <= scanRadius; x++) {
             for (int z = -scanRadius; z <= scanRadius; z++) {
-                int h = generator.func_222529_a(centerX + x, centerZ + z, heightmapType);
+                int h = generator.getHeight(centerX + x, centerZ + z, heightmapType);
                 stats.add(h);
             }
         }
@@ -105,7 +105,7 @@ public class MeteoriteStructureStart extends StructureStart {
                 final double distanceFrom = dx * dx + dz * dz;
 
                 if (maxY > h + distanceFrom * 0.0175 && maxY < h + distanceFrom * 0.02) {
-                    int heigth = generator.func_222529_a(blockPos.getX(), blockPos.getZ(), Heightmap.Type.OCEAN_FLOOR);
+                    int heigth = generator.getHeight(blockPos.getX(), blockPos.getZ(), Heightmap.Type.OCEAN_FLOOR);
                     if (heigth < seaLevel) {
                         return true;
                     }

src/main/resources/META-INF/mods.toml

@@ -13,9 +13,16 @@ version="${file.jarVersion}"
 displayName="Applied Energistics 2"
 description="A Mod about Matter, Energy and using them to conquer the world.."
 
-[[dependencies.jei]]
+[[dependencies.appliedenergistics2]]
     modId="forge"
     mandatory=true
     versionRange="[31.0.0,)"
     ordering="NONE"
-    side="BOTH"
+    side="BOTH"
+
+[[dependencies.appliedenergistics2]]
+    modId="minecraft"
+    mandatory=true
+    versionRange="[1.15.2]"
+    ordering="NONE"
+    side="BOTH"

src/main/resources/assets/appliedenergistics2/blockstates/chest.json

@@ -15,7 +15,7 @@
     },
     {
       "when": {
-        "slot_state": "online|types_full|full"
+        "slot_state": "online|not_empty|types_full|full"
       },
       "apply": {
         "model": "appliedenergistics2:block/chest/lights_on"
@@ -45,6 +45,14 @@
         "model": "appliedenergistics2:block/chest/cell_state_online"
       }
     },
+    {
+      "when": {
+        "slot_state": "not_empty"
+      },
+      "apply": {
+        "model": "appliedenergistics2:block/chest/cell_state_not_empty"
+      }
+    },
     {
       "when": {
         "slot_state": "types_full"

src/main/resources/assets/appliedenergistics2/models/block/chest/cell_state_not_empty.json

@@ -0,0 +1,31 @@
+{
+  "loader": "appliedenergistics2:uvlightmap",
+  "textures": {
+    "backdrop": "appliedenergistics2:block/chest/cell_state_backdrop",
+    "state": "appliedenergistics2:block/chest/cell_state_not_empty"
+  },
+  "elements": [
+    {
+      "from": [0, 0, 0],
+      "to": [16, 16, 16],
+      "faces": {
+        "north": {
+          "texture": "#backdrop"
+        }
+      }
+    },
+    {
+      "from": [0, 0, 0],
+      "to": [16, 16, 16],
+      "faces": {
+        "north": {
+          "texture": "#state",
+          "uvlightmap": {
+            "block": 0.007,
+            "sky": 0.007
+          }
+        }
+      }
+    }
+  ]
+}

src/main/resources/assets/appliedenergistics2/models/block/drive/drive_base.json

@@ -14,10 +14,23 @@
       "from": [0, 1, 0],
       "to": [1, 15, 16],
       "faces": {
-        "north": { "uv": [15, 1, 16, 15], "texture": "#front" },
-        "east": { "uv": [0, 0, 16, 16], "rotation": 180, "texture": "#inside" },
-        "south": { "uv": [0, 1, 1, 15], "texture": "#side" },
-        "west": { "uv": [0, 1, 16, 15], "texture": "#side" }
+        "north": {
+          "uv": [15, 1, 16, 15],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "east": {
+          "uv": [0, 0, 16, 16],
+          "rotation": 180,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "south": {
+          "uv": [0, 1, 1, 15],
+          "texture": "#side",
+          "cullface": "south"
+        },
+        "west": { "uv": [0, 1, 16, 15], "texture": "#side", "cullface": "west" }
       }
     },
     {
@@ -25,10 +38,26 @@
       "from": [15, 1, 0],
       "to": [16, 15, 16],
       "faces": {
-        "north": { "uv": [0, 1, 1, 15], "texture": "#front" },
-        "east": { "uv": [0, 1, 16, 15], "texture": "#side" },
-        "south": { "uv": [15, 1, 16, 15], "texture": "#side" },
-        "west": { "uv": [0, 0, 16, 16], "texture": "#inside" }
+        "north": {
+          "uv": [0, 1, 1, 15],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "east": {
+          "uv": [0, 1, 16, 15],
+          "texture": "#side",
+          "cullface": "east"
+        },
+        "south": {
+          "uv": [15, 1, 16, 15],
+          "texture": "#side",
+          "cullface": "south"
+        },
+        "west": {
+          "uv": [0, 0, 16, 16],
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -38,7 +67,11 @@
       "rotation": { "angle": 0, "axis": "y", "origin": [8, 8, 9] },
       "faces": {
         "north": { "uv": [15, 1, 16, 15], "texture": "#inside" },
-        "south": { "uv": [1, 1, 15, 15], "texture": "#side" }
+        "south": {
+          "uv": [1, 1, 15, 15],
+          "texture": "#side",
+          "cullface": "south"
+        }
       }
     },
     {
@@ -46,12 +79,37 @@
       "from": [0, 0, 0],
       "to": [16, 1, 16],
       "faces": {
-        "north": { "uv": [0, 15, 16, 16], "texture": "#front" },
-        "east": { "uv": [0, 15, 16, 16], "texture": "#side" },
-        "south": { "uv": [0, 15, 16, 16], "texture": "#side" },
-        "west": { "uv": [0, 15, 16, 16], "texture": "#side" },
-        "up": { "uv": [0, 0, 16, 16], "rotation": 90, "texture": "#inside" },
-        "down": { "uv": [0, 0, 16, 16], "texture": "#bottom" }
+        "north": {
+          "uv": [0, 15, 16, 16],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "east": {
+          "uv": [0, 15, 16, 16],
+          "texture": "#side",
+          "cullface": "east"
+        },
+        "south": {
+          "uv": [0, 15, 16, 16],
+          "texture": "#side",
+          "cullface": "south"
+        },
+        "west": {
+          "uv": [0, 15, 16, 16],
+          "texture": "#side",
+          "cullface": "west"
+        },
+        "up": {
+          "uv": [0, 0, 16, 16],
+          "rotation": 90,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "down": {
+          "uv": [0, 0, 16, 16],
+          "texture": "#bottom",
+          "cullface": "down"
+        }
       }
     },
     {
@@ -59,12 +117,25 @@
       "from": [0, 15, 0],
       "to": [16, 16, 16],
       "faces": {
-        "north": { "uv": [0, 0, 16, 1], "texture": "#front" },
-        "east": { "uv": [0, 0, 16, 1], "texture": "#side" },
-        "south": { "uv": [0, 0, 16, 1], "texture": "#side" },
-        "west": { "uv": [0, 0, 16, 1], "texture": "#side" },
-        "up": { "uv": [0, 0, 16, 16], "texture": "#top" },
-        "down": { "uv": [0, 0, 16, 16], "rotation": 270, "texture": "#inside" }
+        "north": {
+          "uv": [0, 0, 16, 1],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "east": { "uv": [0, 0, 16, 1], "texture": "#side", "cullface": "east" },
+        "south": {
+          "uv": [0, 0, 16, 1],
+          "texture": "#side",
+          "cullface": "south"
+        },
+        "west": { "uv": [0, 0, 16, 1], "texture": "#side", "cullface": "west" },
+        "up": { "uv": [0, 0, 16, 16], "texture": "#top", "cullface": "up" },
+        "down": {
+          "uv": [0, 0, 16, 16],
+          "rotation": 270,
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -72,9 +143,22 @@
       "from": [7, 1, 1],
       "to": [9, 15, 7],
       "faces": {
-        "north": { "uv": [7, 1, 9, 15], "texture": "#front" },
-        "east": { "uv": [1, 1, 7, 15], "rotation": 180, "texture": "#inside" },
-        "west": { "uv": [1, 1, 7, 15], "texture": "#inside" }
+        "north": {
+          "uv": [7, 1, 9, 15],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "east": {
+          "uv": [1, 1, 7, 15],
+          "rotation": 180,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "west": {
+          "uv": [1, 1, 7, 15],
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -82,9 +166,23 @@
       "from": [1, 3, 2],
       "to": [15, 4, 7],
       "faces": {
-        "north": { "uv": [1, 12, 15, 13], "texture": "#front" },
-        "up": { "uv": [2, 1, 7, 15], "rotation": 90, "texture": "#inside" },
-        "down": { "uv": [2, 1, 7, 15], "rotation": 270, "texture": "#inside" }
+        "north": {
+          "uv": [1, 12, 15, 13],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "up": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 90,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "down": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 270,
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -92,9 +190,23 @@
       "from": [1, 6, 2],
       "to": [15, 7, 7],
       "faces": {
-        "north": { "uv": [1, 9, 15, 10], "texture": "#front" },
-        "up": { "uv": [2, 1, 7, 15], "rotation": 90, "texture": "#inside" },
-        "down": { "uv": [2, 1, 7, 15], "rotation": 270, "texture": "#inside" }
+        "north": {
+          "uv": [1, 9, 15, 10],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "up": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 90,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "down": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 270,
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -102,9 +214,23 @@
       "from": [1, 9, 2],
       "to": [15, 10, 7],
       "faces": {
-        "north": { "uv": [1, 6, 15, 7], "texture": "#front" },
-        "up": { "uv": [2, 1, 7, 15], "rotation": 90, "texture": "#inside" },
-        "down": { "uv": [2, 1, 7, 15], "rotation": 270, "texture": "#inside" }
+        "north": {
+          "uv": [1, 6, 15, 7],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "up": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 90,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "down": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 270,
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     },
     {
@@ -112,9 +238,23 @@
       "from": [1, 12, 2],
       "to": [15, 13, 7],
       "faces": {
-        "north": { "uv": [1, 3, 15, 4], "texture": "#front" },
-        "up": { "uv": [2, 1, 7, 15], "rotation": 90, "texture": "#inside" },
-        "down": { "uv": [2, 1, 7, 15], "rotation": 270, "texture": "#inside" }
+        "north": {
+          "uv": [1, 3, 15, 4],
+          "texture": "#front",
+          "cullface": "north"
+        },
+        "up": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 90,
+          "texture": "#inside",
+          "cullface": "north"
+        },
+        "down": {
+          "uv": [2, 1, 7, 15],
+          "rotation": 270,
+          "texture": "#inside",
+          "cullface": "north"
+        }
       }
     }
   ]

src/main/resources/assets/appliedenergistics2/models/block/drive/drive_cell.json

@@ -0,0 +1,22 @@
+{
+  "textures": {
+    "cell": "appliedenergistics2:block/drive/item_cell"
+  },
+  "elements": [
+    {
+      "name": "Cell Backdrop",
+      "from": [9, 13, 1],
+      "to": [15, 15, 3],
+      "rotation": { "angle": 0, "axis": "y", "origin": [9, 8, 8] },
+      "faces": {
+        "north": {
+          "uv": [0, 2, 6, 4],
+          "texture": "#cell",
+          "cullface": "north"
+        },
+        "up": { "uv": [0, 0, 6, 2], "texture": "#cell", "cullface": "north" },
+        "down": { "uv": [0, 4, 6, 6], "texture": "#cell", "cullface": "north" }
+      }
+    }
+  ]
+}

src/main/resources/assets/appliedenergistics2/models/block/drive/drive_cell_fluids.json

@@ -1,18 +1,6 @@
 {
+  "parent": "appliedenergistics2:block/drive/drive_cell",
   "textures": {
-    "front": "appliedenergistics2:block/drive/fluid_cell"
-  },
-  "elements": [
-    {
-      "name": "Cell Backdrop",
-      "from": [9, 13, 1],
-      "to": [15, 15, 3],
-      "rotation": { "angle": 0, "axis": "y", "origin": [9, 8, 8] },
-      "faces": {
-        "north": { "uv": [0, 2, 6, 4], "texture": "#front" },
-        "up": { "uv": [0, 0, 6, 2], "texture": "#front" },
-        "down": { "uv": [0, 4, 6, 6], "texture": "#front" }
-      }
-    }
-  ]
+    "cell": "appliedenergistics2:block/drive/fluid_cell"
+  }
 }

src/main/resources/assets/appliedenergistics2/models/block/drive/drive_cell_items.json

@@ -1,18 +1,6 @@
 {
+  "parent": "appliedenergistics2:block/drive/drive_cell",
   "textures": {
-    "front": "appliedenergistics2:block/drive/item_cell"
-  },
-  "elements": [
-    {
-      "name": "Cell Backdrop",
-      "from": [9, 13, 1],
-      "to": [15, 15, 3],
-      "rotation": { "angle": 0, "axis": "y", "origin": [9, 8, 8] },
-      "faces": {
-        "north": { "uv": [0, 2, 6, 4], "texture": "#front" },
-        "up": { "uv": [0, 0, 6, 2], "texture": "#front" },
-        "down": { "uv": [0, 4, 6, 6], "texture": "#front" }
-      }
-    }
-  ]
+    "cell": "appliedenergistics2:block/drive/item_cell"
+  }
 }

src/main/resources/assets/appliedenergistics2/models/item/dummy_fluid_item.json

@@ -0,0 +1,3 @@
+{
+  "loader": "appliedenergistics2:dummy_fluid_item"
+}

src/main/resources/data/appliedenergistics2/tags/blocks/spatial/blacklist.json

@@ -0,0 +1,3 @@
+{
+  "values": []
+}

src/main/resources/data/appliedenergistics2/tags/blocks/spatial/whitelist.json

@@ -0,0 +1,3 @@
+{
+  "values": []
+}