Merge remote-tracking branch 'origin/master' into fabric-1.16

# Conflicts:
#	build.gradle
#	gradle.properties
#	src/api/java/appeng/api/config/Upgrades.java
#	src/api/java/appeng/api/recipes/ResolverResult.java
#	src/main/java/appeng/block/AEBaseBlockItemChargeable.java
#	src/main/java/appeng/block/crafting/CraftingStorageItem.java
#	src/main/java/appeng/block/misc/ChargerBlock.java
#	src/main/java/appeng/block/networking/CableBusBlock.java
#	src/main/java/appeng/block/storage/ChestBlock.java
#	src/main/java/appeng/block/storage/DriveSlotCellType.java
#	src/main/java/appeng/capabilities/Capabilities.java
#	src/main/java/appeng/client/me/ItemRepo.java
#	src/main/java/appeng/client/render/cablebus/FacadeBuilder.java
#	src/main/java/appeng/client/render/effects/ChargedOreFX.java
#	src/main/java/appeng/client/render/effects/CraftingFx.java
#	src/main/java/appeng/client/render/effects/EnergyFx.java
#	src/main/java/appeng/client/render/effects/LightningArcFX.java
#	src/main/java/appeng/client/render/effects/LightningFX.java
#	src/main/java/appeng/client/render/effects/MatterCannonFX.java
#	src/main/java/appeng/client/render/effects/VibrantFX.java
#	src/main/java/appeng/client/render/spatial/SpatialPylonRendering.java
#	src/main/java/appeng/client/render/tesr/DriveLedTileEntityRenderer.java
#	src/main/java/appeng/container/AEBaseContainer.java
#	src/main/java/appeng/container/implementations/CellWorkbenchContainer.java
#	src/main/java/appeng/container/implementations/MolecularAssemblerContainer.java
#	src/main/java/appeng/container/implementations/PatternTermContainer.java
#	src/main/java/appeng/container/implementations/QuartzKnifeContainer.java
#	src/main/java/appeng/core/AEConfig.java
#	src/main/java/appeng/core/AEItemGroup.java
#	src/main/java/appeng/core/Api.java
#	src/main/java/appeng/core/AppEng.java
#	src/main/java/appeng/core/Registration.java
#	src/main/java/appeng/core/api/definitions/ApiBlocks.java
#	src/main/java/appeng/core/api/definitions/ApiParts.java
#	src/main/java/appeng/core/features/registries/MovableTileRegistry.java
#	src/main/java/appeng/core/features/registries/P2PTunnelRegistry.java
#	src/main/java/appeng/core/features/registries/WirelessRegistry.java
#	src/main/java/appeng/core/features/registries/WorldGenRegistry.java
#	src/main/java/appeng/core/features/registries/cell/BasicItemCellGuiHandler.java
#	src/main/java/appeng/core/sync/BasePacketHandler.java
#	src/main/java/appeng/core/sync/packets/ClickPacket.java
#	src/main/java/appeng/core/sync/packets/PatternSlotPacket.java
#	src/main/java/appeng/crafting/CraftingTreeProcess.java
#	src/main/java/appeng/debug/ReplicatorCardItem.java
#	src/main/java/appeng/entity/ChargedQuartzEntity.java
#	src/main/java/appeng/entity/SingularityEntity.java
#	src/main/java/appeng/entity/TinyTNTPrimedEntity.java
#	src/main/java/appeng/fluids/helper/DualityFluidInterface.java
#	src/main/java/appeng/fluids/helper/FluidCellConfig.java
#	src/main/java/appeng/fluids/parts/FluidFormationPlanePart.java
#	src/main/java/appeng/fluids/parts/FluidHandlerAdapter.java
#	src/main/java/appeng/forge/data/providers/IAE2DataProvider.java
#	src/main/java/appeng/forge/data/providers/recipes/SlabStairRecipes.java
#	src/main/java/appeng/helpers/CraftingPatternDetails.java
#	src/main/java/appeng/helpers/DualityInterface.java
#	src/main/java/appeng/helpers/WirelessTerminalGuiObject.java
#	src/main/java/appeng/hooks/IBlockTool.java
#	src/main/java/appeng/hooks/TickHandler.java
#	src/main/java/appeng/integration/modules/jei/CondenserCategory.java
#	src/main/java/appeng/integration/modules/jei/JEIPlugin.java
#	src/main/java/appeng/items/misc/EncodedPatternItem.java
#	src/main/java/appeng/items/parts/FacadeItem.java
#	src/main/java/appeng/items/parts/PartItem.java
#	src/main/java/appeng/items/storage/AbstractStorageCell.java
#	src/main/java/appeng/items/storage/CreativeStorageCellItem.java
#	src/main/java/appeng/items/tools/powered/ColorApplicatorItem.java
#	src/main/java/appeng/items/tools/powered/EntropyManipulatorItem.java
#	src/main/java/appeng/items/tools/powered/MatterCannonItem.java
#	src/main/java/appeng/items/tools/powered/WirelessTerminalItem.java
#	src/main/java/appeng/me/cluster/implementations/CraftingCPUCluster.java
#	src/main/java/appeng/me/storage/MEMonitorIFluidHandler.java
#	src/main/java/appeng/parts/PartPlacement.java
#	src/main/java/appeng/parts/automation/FormationPlanePart.java
#	src/main/java/appeng/parts/p2p/FluidP2PTunnelPart.java
#	src/main/java/appeng/parts/reporting/PatternTerminalPart.java
#	src/main/java/appeng/spatial/CachedPlane.java
#	src/main/java/appeng/spatial/StorageChunkGenerator.java
#	src/main/java/appeng/spatial/StorageHelper.java
#	src/main/java/appeng/tile/crafting/CraftingBlockEntity.java
#	src/main/java/appeng/tile/crafting/CraftingStorageBlockEntity.java
#	src/main/java/appeng/tile/crafting/MolecularAssemblerBlockEntity.java
#	src/main/java/appeng/tile/inventory/AppEngInternalAEInventory.java
#	src/main/java/appeng/tile/misc/ChargerBlockEntity.java
#	src/main/java/appeng/tile/misc/CondenserBlockEntity.java
#	src/main/java/appeng/tile/misc/InscriberBlockEntity.java
#	src/main/java/appeng/tile/misc/InscriberRecipes.java
#	src/main/java/appeng/tile/qnb/QuantumBridgeBlockEntity.java
#	src/main/java/appeng/tile/storage/ChestBlockEntity.java
#	src/main/java/appeng/tile/storage/DriveBlockEntity.java
#	src/main/java/appeng/util/Platform.java
#	src/main/java/team/chisel/ctm/api/IFacade.java
#	src/main/resources/assets/appliedenergistics2/models/block/chest/base.json
#	src/unported/java/appeng/client/render/FacadeItemModel.java
#	src/unported/java/appeng/client/render/model/DriveBakedModel.java
#	src/unported/java/appeng/client/render/model/DriveModel.java
#	src/unported/java/appeng/core/PluginLoader.java

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

@@ -18,7 +18,7 @@
 
 package appeng.block;
 
-import appeng.api.AEApi;
+import appeng.core.Api;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerUnits;
@@ -129,7 +129,7 @@ public class AEBaseBlockItemChargeable extends AEBaseBlockItem implements IAEIte
 
     private double getMaxEnergyCapacity() {
         final Block blockID = Block.getBlockFromItem(this);
-        final IBlockDefinition energyCell = AEApi.instance().definitions().blocks().energyCell();
+        final IBlockDefinition energyCell = Api.instance().definitions().blocks().energyCell();
 
         return energyCell.maybeBlock().map(block -> {
             if (blockID == block) {

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

@@ -22,10 +22,10 @@ import net.minecraft.block.Block;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.features.AEFeature;
 import appeng.block.AEBaseBlockItem;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 
 public class CraftingStorageItem extends AEBaseBlockItem {
 
@@ -36,7 +36,7 @@ public class CraftingStorageItem extends AEBaseBlockItem {
 // FIXME FABRIC needs to move to disassembly crafting recipes
 // FIXME FABRIC    @Override
 // FIXME FABRIC    public Item getRecipeRemainder() {
-// FIXME FABRIC        return AEApi.instance().definitions().blocks().craftingUnit().item();
+// FIXME FABRIC        return Api.instance().definitions().blocks().craftingUnit().item();
 // FIXME FABRIC    }
 // FIXME FABRIC
 // FIXME FABRIC    @Override

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

@@ -50,13 +50,13 @@ import net.minecraft.util.shape.VoxelShapes;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.util.AEAxisAlignedBB;
 import appeng.block.AEBaseTileBlock;
 import appeng.client.render.effects.ParticleTypes;
 import appeng.client.render.renderable.ItemRenderable;
 import appeng.client.render.tesr.ModularTESR;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.tile.misc.ChargerBlockEntity;
 import appeng.util.Platform;
@@ -102,7 +102,7 @@ public class ChargerBlock extends AEBaseTileBlock<ChargerBlockEntity> {
 
         final ChargerBlockEntity tile = this.getBlockEntity(w, pos);
         if (tile != null) {
-            if (AEApi.instance().definitions().materials().certusQuartzCrystalCharged()
+            if (Api.instance().definitions().materials().certusQuartzCrystalCharged()
                     .isSameAs(tile.getInternalInventory().getInvStack(0))) {
                 final double xOff = 0.0;
                 final double yOff = 0.0;

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

@@ -28,7 +28,7 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.Material;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
-import net.minecraft.state.property.EnumProperty;
+import net.minecraft.state.property.BooleanProperty;
 import net.minecraft.state.StateManager;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
@@ -43,18 +43,17 @@ import appeng.tile.storage.ChestBlockEntity;
 
 public class ChestBlock extends AEBaseTileBlock<ChestBlockEntity> {
 
-    private final static EnumProperty<DriveSlotState> SLOT_STATE = EnumProperty.of("slot_state",
-            DriveSlotState.class);
+    private final static BooleanProperty LIGHTS_ON = BooleanProperty.of("lights_on");
 
     public ChestBlock() {
         super(defaultProps(Material.METAL));
-        this.setDefaultState(this.getDefaultState().with(SLOT_STATE, DriveSlotState.EMPTY));
+        this.setDefaultState(this.getDefaultState().with(LIGHTS_ON, false));
     }
 
     @Override
     protected void appendProperties(StateManager.Builder<Block, BlockState> builder) {
         super.appendProperties(builder);
-        builder.add(SLOT_STATE);
+        builder.add(LIGHTS_ON);
     }
 
     @Override
@@ -69,7 +68,7 @@ public class ChestBlock extends AEBaseTileBlock<ChestBlockEntity> {
             slotState = DriveSlotState.OFFLINE;
         }
 
-        return currentState.with(SLOT_STATE, slotState);
+        return currentState.with(LIGHTS_ON, slotState != DriveSlotState.EMPTY && slotState != DriveSlotState.OFFLINE);
     }
 
     @Override

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

@@ -1,45 +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.block.storage;
-
-import net.minecraft.util.StringIdentifiable;
-
-/**
- * Describes the type of cell present in a slot.
- */
-public enum DriveSlotCellType implements StringIdentifiable {
-
-    EMPTY("empty"),
-
-    ITEM("item"),
-
-    FLUID("fluid");
-
-    private final String name;
-
-    DriveSlotCellType(String name) {
-        this.name = name;
-    }
-
-    @Override
-    public String asString() {
-        return this.name;
-    }
-
-}

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

@@ -8,7 +8,6 @@ import net.minecraft.client.render.item.ItemRenderer;
 import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IParts;
 import appeng.client.gui.AEBaseScreen;
@@ -18,6 +17,7 @@ import appeng.container.implementations.CraftingTermContainer;
 import appeng.container.implementations.MEMonitorableContainer;
 import appeng.container.implementations.PatternTermContainer;
 import appeng.container.implementations.WirelessTermContainer;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.SwitchGuisPacket;
 import appeng.helpers.IPriorityHost;
@@ -45,7 +45,7 @@ final class AESubScreen {
     public AESubScreen(AEBaseScreen<?> gui, Object containerTarget) {
         this.gui = gui;
 
-        final IDefinitions definitions = AEApi.instance().definitions();
+        final IDefinitions definitions = Api.instance().definitions();
         final IParts parts = definitions.parts();
 
         if (containerTarget instanceof ChestBlockEntity) {

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

@@ -34,13 +34,13 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
 
 
-import appeng.api.AEApi;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
 import appeng.client.gui.AEBaseScreen;
 import appeng.client.gui.widgets.Scrollbar;
 import appeng.container.implementations.CraftConfirmContainer;
+import appeng.core.Api;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
@@ -52,11 +52,11 @@ public class CraftConfirmScreen extends AEBaseScreen<CraftConfirmContainer> {
 
     private final int rows = 5;
 
-    private final IItemList<IAEItemStack> storage = AEApi.instance().storage()
+    private final IItemList<IAEItemStack> storage = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
-    private final IItemList<IAEItemStack> pending = AEApi.instance().storage()
+    private final IItemList<IAEItemStack> pending = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
-    private final IItemList<IAEItemStack> missing = AEApi.instance().storage()
+    private final IItemList<IAEItemStack> missing = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
 
     private final List<IAEItemStack> visual = new ArrayList<>();

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

@@ -35,7 +35,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
 
 
-import appeng.api.AEApi;
 import appeng.api.config.SortDir;
 import appeng.api.config.SortOrder;
 import appeng.api.config.ViewItems;
@@ -48,6 +47,7 @@ import appeng.client.gui.widgets.ISortSource;
 import appeng.client.gui.widgets.Scrollbar;
 import appeng.container.implementations.CraftingCPUContainer;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.localization.GuiText;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
@@ -80,11 +80,11 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
     private static final int ITEMSTACK_LEFT_OFFSET = 9;
     private static final int ITEMSTACK_TOP_OFFSET = 22;
 
-    private IItemList<IAEItemStack> storage = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private IItemList<IAEItemStack> storage = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
-    private IItemList<IAEItemStack> active = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private IItemList<IAEItemStack> active = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
-    private IItemList<IAEItemStack> pending = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private IItemList<IAEItemStack> pending = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
 
     private List<IAEItemStack> visual = new ArrayList<>();
@@ -101,9 +101,9 @@ public class CraftingCPUScreen<T extends CraftingCPUContainer> extends AEBaseScr
     }
 
     public void clearItems() {
-        this.storage = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
-        this.active = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
-        this.pending = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+        this.storage = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+        this.active = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+        this.pending = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         this.visual = new ArrayList<>();
     }
 

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

@@ -22,7 +22,6 @@ import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.text.Text;
 
-import appeng.api.AEApi;
 import appeng.api.config.FullnessMode;
 import appeng.api.config.OperationMode;
 import appeng.api.config.RedstoneMode;
@@ -31,6 +30,7 @@ import appeng.api.definitions.IDefinitions;
 import appeng.client.gui.widgets.ServerSettingToggleButton;
 import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.container.implementations.IOPortContainer;
+import appeng.core.Api;
 import appeng.core.localization.GuiText;
 
 public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
@@ -79,7 +79,7 @@ public class IOPortScreen extends UpgradeableScreen<IOPortContainer> {
     public void drawBG(MatrixStack matrices, final int offsetX, final int offsetY, final int mouseX, final int mouseY, float partialTicks) {
         super.drawBG(matrices, offsetX, offsetY, mouseX, mouseY, partialTicks);
 
-        final IDefinitions definitions = AEApi.instance().definitions();
+        final IDefinitions definitions = Api.instance().definitions();
 
         definitions.items().cell1k().maybeStack(1)
                 .ifPresent(cell1kStack -> this.drawItem(offsetX + 66 - 8, offsetY + 17, cell1kStack));

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

@@ -42,7 +42,6 @@ import net.minecraft.nbt.ListTag;
 import net.minecraft.text.Text;
 
 
-import appeng.api.AEApi;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.client.ActionKey;
 import appeng.client.gui.AEBaseScreen;
@@ -51,6 +50,7 @@ import appeng.client.gui.widgets.Scrollbar;
 import appeng.client.me.ClientDCInternalInv;
 import appeng.client.me.SlotDisconnected;
 import appeng.container.implementations.InterfaceTerminalContainer;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.localization.GuiText;
 import appeng.util.Platform;
@@ -321,7 +321,7 @@ public class InterfaceTerminalScreen extends AEBaseScreen<InterfaceTerminalConta
 
             final ItemStack parsedItemStack = ItemStack.fromTag(outTag.getCompound(i));
             if (!parsedItemStack.isEmpty()) {
-                final String displayName = Platform.getItemDisplayName(AEApi.instance().storage()
+                final String displayName = Platform.getItemDisplayName(Api.instance().storage()
                         .getStorageChannel(IItemStorageChannel.class).createStack(parsedItemStack)).getString()
                         .toLowerCase();
                 if (displayName.contains(searchTerm)) {

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

@@ -29,7 +29,12 @@ import net.minecraft.screen.slot.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
 
-import appeng.api.config.*;
+import appeng.api.config.SearchBoxMode;
+import appeng.api.config.Settings;
+import appeng.api.config.SortDir;
+import appeng.api.config.SortOrder;
+import appeng.api.config.TerminalStyle;
+import appeng.api.config.ViewItems;
 import appeng.api.implementations.guiobjects.IPortableCell;
 import appeng.api.implementations.tiles.IMEChest;
 import appeng.api.implementations.tiles.IViewCellStorage;
@@ -38,7 +43,11 @@ import appeng.api.util.IConfigManager;
 import appeng.api.util.IConfigurableObject;
 import appeng.client.ActionKey;
 import appeng.client.gui.AEBaseMEScreen;
-import appeng.client.gui.widgets.*;
+import appeng.client.gui.widgets.AETextField;
+import appeng.client.gui.widgets.ISortSource;
+import appeng.client.gui.widgets.Scrollbar;
+import appeng.client.gui.widgets.SettingToggleButton;
+import appeng.client.gui.widgets.TabButton;
 import appeng.client.me.InternalSlotME;
 import appeng.client.me.ItemRepo;
 import appeng.container.implementations.CraftingStatusContainer;

src/main/java/appeng/client/me/FluidRepo.java

@@ -27,8 +27,6 @@ import javax.annotation.Nonnull;
 
 import net.minecraft.text.Text;
 
-import appeng.api.AEApi;
-import appeng.api.config.Settings;
 import appeng.api.config.SortOrder;
 import appeng.api.config.ViewItems;
 import appeng.api.config.YesNo;
@@ -38,6 +36,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.client.gui.widgets.IScrollSource;
 import appeng.client.gui.widgets.ISortSource;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.fluids.util.FluidSorters;
 import appeng.util.Platform;
 import appeng.util.prioritylist.IPartitionList;
@@ -48,8 +47,8 @@ import appeng.util.prioritylist.IPartitionList;
  * @since rv6 22/05/2018
  */
 public class FluidRepo {
-    private final IItemList<IAEFluidStack> list = AEApi.instance().storage()
-            .getStorageChannel(IFluidStorageChannel.class).createList();
+    private final IItemList<IAEFluidStack> list = Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)
+            .createList();
     private final ArrayList<IAEFluidStack> view = new ArrayList<>();
     private final IScrollSource src;
     private final ISortSource sortSrc;

src/main/java/appeng/client/me/ItemRepo.java

@@ -28,7 +28,6 @@ import javax.annotation.Nonnull;
 import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
 
-import appeng.api.AEApi;
 import appeng.api.config.SearchBoxMode;
 import appeng.api.config.SortOrder;
 import appeng.api.config.ViewItems;
@@ -39,6 +38,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.client.gui.widgets.IScrollSource;
 import appeng.client.gui.widgets.ISortSource;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.integration.abstraction.ReiFacade;
 import appeng.items.storage.ViewCellItem;
 import appeng.util.ItemSorters;
@@ -47,7 +47,7 @@ import appeng.util.prioritylist.IPartitionList;
 
 public class ItemRepo {
 
-    private final IItemList<IAEItemStack> list = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private final IItemList<IAEItemStack> list = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
     private final ArrayList<IAEItemStack> view = new ArrayList<>();
     private final IScrollSource src;

src/main/java/appeng/client/render/cablebus/FacadeBuilder.java

@@ -50,8 +50,8 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.BlockRenderView;
 
 
-import appeng.api.AEApi;
 import appeng.api.util.AEAxisAlignedBB;
+import appeng.core.Api;
 import appeng.parts.misc.CableAnchorPart;
 /**
  * The FacadeBuilder builds for facades..
@@ -99,7 +99,7 @@ public class FacadeBuilder {
                                  RenderContext context, Function<Identifier, BakedModel> modelLookup) {
 //FIXME        BakedPipeline pipeline = this.pipelines.get();
 //FIXME          Quad collectorQuad = this.collectors.get();
-        boolean transparent = AEApi.instance().partHelper().getCableRenderMode().transparentFacades;
+        boolean transparent = Api.instance().partHelper().getCableRenderMode().transparentFacades;
         Map<Direction, FacadeRenderState> facadeStates = renderState.getFacades();
         List<Box> partBoxes = renderState.getBoundingBoxes();
         Set<Direction> sidesWithParts = renderState.getAttachments().keySet();

src/main/java/appeng/client/render/effects/EnergyFx.java

@@ -22,7 +22,11 @@ import net.minecraft.client.render.VertexConsumer;
 
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.minecraft.client.particle.*;
+import net.minecraft.client.particle.IAnimatedSprite;
+import net.minecraft.client.particle.IParticleFactory;
+import net.minecraft.client.particle.IParticleRenderType;
+import net.minecraft.client.particle.Particle;
+import net.minecraft.client.particle.SpriteTexturedParticle;
 import net.minecraft.client.render.Camera;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.util.math.MathHelper;

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

@@ -0,0 +1,106 @@
+package appeng.client.render.tesr;
+
+import java.util.EnumMap;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.IVertexBuilder;
+
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.Vector3f;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+
+import appeng.api.implementations.tiles.IChestOrDrive;
+import appeng.block.storage.DriveSlotState;
+
+/**
+ * Utility class to render LEDs for storage cells from a Tile Entity Renderer.
+ */
+class CellLedRenderer {
+
+    private static final EnumMap<DriveSlotState, Vector3f> STATE_COLORS;
+
+    // Color used for the cell indicator for blinking during recent activity
+    private static final Vector3f BLINK_COLOR = new Vector3f(1, 0.5f, 0.5f);
+
+    static {
+        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.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));
+    }
+
+    // The positions are based on the upper left slot in a drive
+    private static final float L = 5 / 16.f; // left (x-axis)
+    private static final float R = 4 / 16.f; // right (x-axis)
+    private static final float T = 1 / 16.f; // top (y-axis)
+    private static final float B = -0.001f / 16.f; // bottom (y-axis)
+    private static final float FR = -0.001f / 16.f; // front (z-axis)
+    private static final float BA = 0.499f / 16.f; // back (z-axis)
+
+    // Vertex data for the LED cuboid (has no back)
+    // Directions are when looking from the front onto the LED
+    private static final float[] LED_QUADS = {
+            // Front Face
+            R, T, FR, L, T, FR, L, B, FR, R, B, FR,
+            // Left Face
+            L, T, FR, L, T, BA, L, B, BA, L, B, FR,
+            // Right Face
+            R, T, BA, R, T, FR, R, B, FR, R, B, BA,
+            // Top Face
+            R, T, BA, L, T, BA, L, T, FR, R, T, FR,
+            // Bottom Face
+            R, B, FR, L, B, FR, L, B, BA, R, B, BA, };
+
+    public static final RenderType RENDER_LAYER = RenderType.makeType("ae_drive_leds",
+            DefaultVertexFormats.POSITION_COLOR, 7, 32565, false, true, RenderType.State.getBuilder().build(false));
+
+    public static void renderLed(IChestOrDrive drive, int slot, IVertexBuilder buffer, MatrixStack ms,
+            float partialTicks) {
+
+        Vector3f color = getColorForSlot(drive, slot, partialTicks);
+        if (color == null) {
+            return;
+        }
+
+        for (int i = 0; i < LED_QUADS.length; i += 3) {
+            float x = LED_QUADS[i];
+            float y = LED_QUADS[i + 1];
+            float z = LED_QUADS[i + 2];
+            buffer.pos(ms.getLast().getMatrix(), x, y, z).color(color.getX(), color.getY(), color.getZ(), 1.f)
+                    .endVertex();
+        }
+    }
+
+    private static Vector3f getColorForSlot(IChestOrDrive drive, int slot, float partialTicks) {
+        DriveSlotState state = DriveSlotState.fromCellStatus(drive.getCellStatus(slot));
+        if (state == DriveSlotState.EMPTY) {
+            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)
+            long t = System.currentTimeMillis() % 200;
+            float f = (t - 100) / 200.0f + 0.5f;
+            f = easeInOutCubic(f);
+            col = col.copy();
+            col.lerp(BLINK_COLOR, f);
+        }
+
+        return col;
+    }
+
+    private static float easeInOutCubic(float x) {
+        return x < 0.5f ? 4 * x * x * x : 1 - (float) Math.pow(-2 * x + 2, 3) / 2;
+    }
+
+    private CellLedRenderer() {
+    }
+
+}

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

@@ -0,0 +1,154 @@
+/*
+ * 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.client.render.tesr;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import com.mojang.blaze3d.matrix.MatrixStack;
+import com.mojang.blaze3d.vertex.IVertexBuilder;
+
+import net.minecraft.block.BlockState;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.BlockModelRenderer;
+import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.client.renderer.model.BakedQuad;
+import net.minecraft.client.renderer.model.IBakedModel;
+import net.minecraft.client.renderer.model.ModelManager;
+import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
+import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
+import net.minecraft.item.Item;
+import net.minecraft.item.Items;
+import net.minecraft.util.Direction;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.World;
+import net.minecraftforge.client.model.data.EmptyModelData;
+import net.minecraftforge.client.model.data.IModelData;
+
+import appeng.api.client.ICellModelRegistry;
+import appeng.block.storage.DriveSlotsState;
+import appeng.client.render.DelegateBakedModel;
+import appeng.client.render.FacingToRotation;
+import appeng.core.Api;
+import appeng.tile.storage.ChestTileEntity;
+
+/**
+ * The tile entity renderer for ME chests takes care of rendering the right
+ * model for the inserted cell, as well as the LED.
+ */
+public class ChestTileEntityRenderer extends TileEntityRenderer<ChestTileEntity> {
+
+    private final ICellModelRegistry cellModelRegistry = Api.instance().client().cells();
+
+    private final ModelManager modelManager;
+
+    private final BlockModelRenderer blockRenderer;
+
+    public ChestTileEntityRenderer(TileEntityRendererDispatcher rendererDispatcherIn) {
+        super(rendererDispatcherIn);
+        Minecraft client = Minecraft.getInstance();
+        modelManager = client.getModelManager();
+        blockRenderer = client.getBlockRendererDispatcher().getBlockModelRenderer();
+    }
+
+    @Override
+    public void render(ChestTileEntity chest, float partialTicks, MatrixStack matrices, IRenderTypeBuffer buffers,
+            int combinedLight, int combinedOverlay) {
+
+        World world = chest.getWorld();
+        if (world == null) {
+            return;
+        }
+
+        DriveSlotsState driveSlotState = DriveSlotsState.fromChestOrDrive(chest);
+
+        Item cellItem = driveSlotState.getCell(0);
+        if (cellItem == null || cellItem == Items.AIR) {
+            return; // No cell inserted into chest
+        }
+
+        ResourceLocation cellModelLocation = cellModelRegistry.model(cellItem);
+        if (cellModelLocation == null) {
+            cellModelLocation = cellModelRegistry.getDefaultModel();
+        }
+
+        IBakedModel model = modelManager.getModel(cellModelLocation);
+
+        matrices.push();
+        matrices.translate(0.5, 0.5, 0.5);
+        FacingToRotation rotation = FacingToRotation.get(chest.getForward(), chest.getUp());
+        rotation.push(matrices);
+        matrices.translate(-0.5, -0.5, -0.5);
+
+        // The models are created for the top-left slot of the drive model,
+        // we need to move them into place for the slot on the ME chest
+        matrices.translate(5 / 16.0, 4 / 16.0, 0);
+
+        // Render the cell model as-if it was a block model
+        IVertexBuilder buffer = buffers.getBuffer(RenderType.getCutout());
+        // We "fake" the position here to make it use the light-value in front of the
+        // drive
+        FaceRotatingModel rotatedModel = new FaceRotatingModel(model, rotation);
+        blockRenderer.renderModel(world, rotatedModel, chest.getBlockState(), chest.getPos(), matrices, buffer, false,
+                new Random(), 0L, combinedOverlay, EmptyModelData.INSTANCE);
+
+        IVertexBuilder ledBuffer = buffers.getBuffer(CellLedRenderer.RENDER_LAYER);
+        CellLedRenderer.renderLed(chest, 0, ledBuffer, matrices, partialTicks);
+
+        matrices.pop();
+    }
+
+    /**
+     * The actual vertex data will be transformed using the matrix stack, but the
+     * faces will not be correctly rotated so the incorrect lighting data would be
+     * used to apply diffuse lighting and the lightmap texture.
+     */
+    private static class FaceRotatingModel extends DelegateBakedModel {
+        private final FacingToRotation r;
+
+        protected FaceRotatingModel(IBakedModel base, FacingToRotation r) {
+            super(base);
+            this.r = r;
+        }
+
+        @Nonnull
+        @Override
+        public List<BakedQuad> getQuads(@Nullable BlockState state, @Nullable Direction side, @Nonnull Random rand,
+                @Nonnull IModelData extraData) {
+            if (side != null) {
+                side = r.rotate(side); // This fixes the incorrect lightmap position
+            }
+            List<BakedQuad> quads = new ArrayList<>(super.getQuads(state, side, rand, extraData));
+
+            for (int i = 0; i < quads.size(); i++) {
+                BakedQuad quad = quads.get(i);
+                quads.set(i, new BakedQuad(quad.getVertexData(), quad.getTintIndex(), r.rotate(quad.getFace()),
+                        quad.func_187508_a(), quad.shouldApplyDiffuseLighting()));
+            }
+
+            return quads;
+        }
+    }
+
+}

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

@@ -1,7 +1,5 @@
 package appeng.client.render.tesr;
 
-import java.util.EnumMap;
-
 import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.VertexConsumer;
 import net.minecraft.client.render.VertexFormats;
@@ -14,8 +12,8 @@ import net.minecraft.client.util.math.Vector3f;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 
-import appeng.block.storage.DriveSlotState;
 import appeng.client.render.FacingToRotation;
+import appeng.client.render.model.DriveBakedModel;
 import appeng.tile.storage.DriveBlockEntity;
 
 /**
@@ -24,46 +22,8 @@ import appeng.tile.storage.DriveBlockEntity;
 @Environment(EnvType.CLIENT)
 public class DriveLedTileEntityRenderer extends BlockEntityRenderer<DriveBlockEntity> {
 
-    private static final EnumMap<DriveSlotState, Vector3f> STATE_COLORS;
-
-    // Color used for the cell indicator for blinking during recent activity
-    private static final Vector3f BLINK_COLOR = new Vector3f(1, 0.5f, 0.5f);
-
-    static {
-        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.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));
-    }
-
-    private static final float L = 14 / 16.f; // left (x-axis)
-    private static final float R = 13 / 16.f; // right (x-axis)
-    private static final float T = 14 / 16.f; // top (x-axis)
-    private static final float B = 12.999f / 16.f; // bottom (x-axis)
-    private static final float FR = 0.999f / 16.f; // front (z-axis)
-    private static final float BA = 1.499f / 16.f; // back (z-axis)
-
-    // Vertex data for the LED cuboid (has no back)
-    // Directions are when looking from the front onto the LED
-    private static final float[] LED_QUADS = {
-            // Front Face
-            R, T, FR, L, T, FR, L, B, FR, R, B, FR,
-            // Left Face
-            L, T, FR, L, T, BA, L, B, BA, L, B, FR,
-            // Right Face
-            R, T, BA, R, T, FR, R, B, FR, R, B, BA,
-            // Top Face
-            R, T, BA, L, T, BA, L, T, FR, R, T, FR,
-            // Bottom Face
-            R, B, FR, L, B, FR, L, B, BA, R, B, BA, };
-
-    private static final RenderLayer STATE = RenderLayer.of("ae_drive_leds", VertexFormats.POSITION_COLOR, 7,
-            32565, false, true, RenderLayer.MultiPhaseParameters.builder().build(false));
-
-    public DriveLedTileEntityRenderer(BlockEntityRenderDispatcher rendererDispatcherIn) {
-        super(rendererDispatcherIn);
+    public DriveLedTileEntityRenderer(BlockEntityRendererDispatcher rendererDispatcher) {
+        super(rendererDispatcher);
     }
 
     @Override
@@ -79,32 +39,18 @@ public class DriveLedTileEntityRenderer extends BlockEntityRenderer<DriveBlockEn
         FacingToRotation.get(drive.getForward(), drive.getUp()).push(ms);
         ms.translate(-0.5, -0.5, -0.5);
 
-        VertexConsumer buffer = buffers.getBuffer(STATE);
+        VertexConsumer buffer = buffers.getBuffer(CellLedRenderer.RENDER_LAYER);
 
+        Vector3f slotTranslation = new Vector3f();
         for (int row = 0; row < 5; row++) {
             for (int col = 0; col < 2; col++) {
-                int slot = row * 2 + col;
-                Vector3f color = getColorForSlot(drive, slot, partialTicks);
-                if (color == null) {
-                    continue;
-                }
-
                 ms.push();
 
-                // Position this drive model copy at the correct slot. The transform is based on
-                // the
-                // cell-model being in slot 0,0 at the top left of the drive.
-                float xOffset = -col * 8 / 16.0f;
-                float yOffset = -row * 3 / 16.0f;
-                ms.translate(xOffset, yOffset, 0);
+                DriveBakedModel.getSlotOrigin(row, col, slotTranslation);
+                ms.translate(slotTranslation.getX(), slotTranslation.getY(), slotTranslation.getZ());
 
-                for (int i = 0; i < LED_QUADS.length; i += 3) {
-                    float x = LED_QUADS[i];
-                    float y = LED_QUADS[i + 1];
-                    float z = LED_QUADS[i + 2];
-                    buffer.vertex(ms.peek().getModel(), x, y, z).color(color.getX(), color.getY(), color.getZ(), 1.f)
-                            .next();
-                }
+                int slot = row * 2 + col;
+                CellLedRenderer.renderLed(drive, slot, buffer, ms, partialTicks);
 
                 ms.pop();
             }
@@ -113,31 +59,4 @@ public class DriveLedTileEntityRenderer extends BlockEntityRenderer<DriveBlockEn
         ms.pop();
     }
 
-    private Vector3f getColorForSlot(DriveBlockEntity drive, int slot, float partialTicks) {
-        DriveSlotState state = DriveSlotState.fromCellStatus(drive.getCellStatus(slot));
-        if (state == DriveSlotState.EMPTY) {
-            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)
-            long t = System.currentTimeMillis() % 200;
-            float f = (t - 100) / 200.0f + 0.5f;
-            f = easeInOutCubic(f);
-            col = col.copy();
-            col.lerp(BLINK_COLOR, f);
-        }
-
-        return col;
-    }
-
-    private static float easeInOutCubic(float x) {
-        return x < 0.5f ? 4 * x * x * x : 1 - (float) Math.pow(-2 * x + 2, 3) / 2;
-    }
-
 }

src/main/java/appeng/container/AEBaseContainer.java

@@ -38,7 +38,6 @@ import net.minecraft.inventory.Inventory;
 import net.minecraft.screen.ScreenHandlerListener;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.implementations.guiobjects.IGuiItemObject;
@@ -65,6 +64,7 @@ import appeng.container.slot.InaccessibleSlot;
 import appeng.container.slot.PlayerHotBarSlot;
 import appeng.container.slot.PlayerInvSlot;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.InventoryActionPacket;
@@ -664,7 +664,7 @@ public abstract class AEBaseContainer extends ScreenHandler {
                 final ItemStack isg = player.inventory.getCursorStack();
 
                 if (!isg.isEmpty() && releaseQty > 0) {
-                    IAEItemStack ais = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                    IAEItemStack ais = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                             .createStack(isg);
                     ais.setStackSize(1);
                     final IAEItemStack extracted = ais.copy();
@@ -743,7 +743,7 @@ public abstract class AEBaseContainer extends ScreenHandler {
                         this.updateHeld(player);
                     }
                 } else {
-                    IAEItemStack ais = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                    IAEItemStack ais = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                             .createStack(player.inventory.getCursorStack());
                     ais = Platform.poweredInsert(this.getPowerSource(), this.getCellInventory(), ais,
                             this.getActionSource());
@@ -783,7 +783,7 @@ public abstract class AEBaseContainer extends ScreenHandler {
                         this.updateHeld(player);
                     }
                 } else {
-                    IAEItemStack ais = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                    IAEItemStack ais = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                             .createStack(player.inventory.getCursorStack());
                     ais.setStackSize(1);
                     ais = Platform.poweredInsert(this.getPowerSource(), this.getCellInventory(), ais,
@@ -861,7 +861,7 @@ public abstract class AEBaseContainer extends ScreenHandler {
             return input;
         }
         final IAEItemStack ais = Platform.poweredInsert(this.getPowerSource(), this.getCellInventory(),
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(input),
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(input),
                 this.getActionSource());
         if (ais == null) {
             return ItemStack.EMPTY;

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

@@ -31,7 +31,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 import alexiil.mc.lib.attributes.item.impl.EmptyFixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.config.CopyMode;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.Settings;
@@ -47,6 +46,7 @@ import appeng.container.guisync.GuiSync;
 import appeng.container.slot.FakeTypeOnlySlot;
 import appeng.container.slot.OptionalRestrictedInputSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.tile.misc.CellWorkbenchBlockEntity;
 import appeng.util.EnumCycler;
 import appeng.util.Platform;
@@ -208,9 +208,9 @@ public class CellWorkbenchContainer extends UpgradeableContainer {
         final ItemStack is = this.getUpgradeable().getInventoryByName("cell").getInvStack(0);
         final IStorageChannel channel = is.getItem() instanceof IStorageCell
                 ? ((IStorageCell) is.getItem()).getChannel()
-                : AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+                : Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
 
-        final IMEInventory cellInv = AEApi.instance().registries().cell().getCellInventory(is, null, channel);
+        final IMEInventory cellInv = Api.instance().registries().cell().getCellInventory(is, null, channel);
 
         Iterator<IAEStack> i = new NullIterator<>();
         if (cellInv != null) {

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

@@ -14,7 +14,6 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.features.IWirelessTermHandler;
 import appeng.api.implementations.guiobjects.IGuiItem;
@@ -24,6 +23,7 @@ import appeng.api.parts.IPartHost;
 import appeng.container.AEBaseContainer;
 import appeng.container.ContainerLocator;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.helpers.ICustomNameObject;
 import appeng.helpers.WirelessTerminalGuiObject;
 import appeng.util.Platform;
@@ -212,7 +212,7 @@ public final class ContainerHelper<C extends AEBaseContainer, I> {
         }
 
         if (interfaceClass.isAssignableFrom(WirelessTerminalGuiObject.class)) {
-            final IWirelessTermHandler wh = AEApi.instance().registries().wireless().getWirelessTerminalHandler(it);
+            final IWirelessTermHandler wh = Api.instance().registries().wireless().getWirelessTerminalHandler(it);
             if (wh != null) {
                 return interfaceClass.cast(new WirelessTerminalGuiObject(wh, it, player, locator.getItemIndex()));
             }

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

@@ -38,7 +38,6 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.util.Util;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.networking.IGrid;
@@ -59,6 +58,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
 import appeng.container.guisync.GuiSync;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.MEInventoryUpdatePacket;
 import appeng.helpers.WirelessTerminalGuiObject;
@@ -198,7 +198,7 @@ public class CraftConfirmContainer extends AEBaseContainer {
                     final MEInventoryUpdatePacket c = this.result.isSimulation() ? new MEInventoryUpdatePacket((byte) 2)
                             : null;
 
-                    final IItemList<IAEItemStack> plan = AEApi.instance().storage()
+                    final IItemList<IAEItemStack> plan = Api.instance().storage()
                             .getStorageChannel(IItemStorageChannel.class).createList();
                     this.result.populatePlan(plan);
 
@@ -216,7 +216,7 @@ public class CraftConfirmContainer extends AEBaseContainer {
 
                         final IStorageGrid sg = this.getGrid().getCache(IStorageGrid.class);
                         final IMEInventory<IAEItemStack> items = sg
-                                .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                                .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
                         IAEItemStack m = null;
                         if (c != null && this.result.isSimulation()) {

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

@@ -28,7 +28,6 @@ import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.text.Text;
 
-import appeng.api.AEApi;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.crafting.CraftingItemList;
@@ -43,6 +42,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.container.AEBaseContainer;
 import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.MEInventoryUpdatePacket;
@@ -60,7 +60,7 @@ public class CraftingCPUContainer extends AEBaseContainer
     private static final ContainerHelper<CraftingCPUContainer, CraftingBlockEntity> helper = new ContainerHelper<>(
             CraftingCPUContainer::new, CraftingBlockEntity.class, SecurityPermissions.CRAFT);
 
-    private final IItemList<IAEItemStack> list = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private final IItemList<IAEItemStack> list = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
     private IGrid network;
     private CraftingCPUCluster monitor = null;

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

@@ -26,13 +26,13 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IItemDefinition;
 import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
 import appeng.container.interfaces.IProgressProvider;
 import appeng.container.slot.OutputSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.tile.misc.InscriberRecipes;
 import appeng.tile.misc.InscriberBlockEntity;
 import appeng.util.Platform;
@@ -131,7 +131,7 @@ public class InscriberContainer extends UpgradeableContainer implements IProgres
         final ItemStack bot = this.ti.getInternalInventory().getInvStack(1);
 
         if (s == this.middle) {
-            IItemDefinition press = AEApi.instance().definitions().materials().namePress();
+            IItemDefinition press = Api.instance().definitions().materials().namePress();
             if (press.isSameAs(top) || press.isSameAs(bot)) {
                 return !press.isSameAs(is);
             }
@@ -146,7 +146,7 @@ public class InscriberContainer extends UpgradeableContainer implements IProgres
             }
 
             // name presses
-            final IItemDefinition namePress = AEApi.instance().definitions().materials().namePress();
+            final IItemDefinition namePress = Api.instance().definitions().materials().namePress();
             if (namePress.isSameAs(otherSlot)) {
                 return namePress.isSameAs(is);
             }

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

@@ -32,7 +32,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.block.entity.BlockEntity;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerMultiplier;
 import appeng.api.config.SecurityPermissions;
@@ -67,6 +66,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
 import appeng.container.slot.RestrictedInputSlot;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.MEInventoryUpdatePacket;
@@ -93,8 +93,8 @@ public class MEMonitorableContainer extends AEBaseContainer
 
     private final RestrictedInputSlot[] cellView = new RestrictedInputSlot[5];
     private final IMEMonitor<IAEItemStack> monitor;
-    private final IItemList<IAEItemStack> items = AEApi.instance().storage()
-            .getStorageChannel(IItemStorageChannel.class).createList();
+    private final IItemList<IAEItemStack> items = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
+            .createList();
     private final IConfigManager clientCM;
     private final ITerminalHost host;
     @GuiSync(99)
@@ -126,7 +126,7 @@ public class MEMonitorableContainer extends AEBaseContainer
             this.serverCM = monitorable.getConfigManager();
 
             this.monitor = monitorable
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
             if (this.monitor != null) {
                 this.monitor.addListener(this, null);
 
@@ -185,7 +185,7 @@ public class MEMonitorableContainer extends AEBaseContainer
     public void sendContentUpdates() {
         if (Platform.isServer()) {
             if (this.monitor != this.host
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class))) {
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class))) {
                 this.setValidContainer(false);
             }
 

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

@@ -38,6 +38,7 @@ import appeng.container.slot.AppEngSlot;
 import appeng.container.slot.MolecularAssemblerPatternSlot;
 import appeng.container.slot.OutputSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.items.misc.EncodedPatternItem;
 import appeng.tile.crafting.MolecularAssemblerBlockEntity;
 import appeng.util.Platform;
@@ -79,8 +80,7 @@ public class MolecularAssemblerContainer extends UpgradeableContainer implements
 
         if (is.getItem() instanceof EncodedPatternItem) {
             final World w = this.getBlockEntity().getWorld();
-            final EncodedPatternItem iep = (EncodedPatternItem) is.getItem();
-            final ICraftingPatternDetails ph = iep.getPatternForItem(is, w);
+            final ICraftingPatternDetails ph = Api.instance().crafting().decodePattern(is, w);
             if (ph.isCraftable()) {
                 return ph.isValidItemForSlot(slotIndex, i, w);
             }

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

@@ -27,7 +27,6 @@ import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.implementations.guiobjects.INetworkTool;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridBlock;
@@ -41,6 +40,7 @@ import appeng.api.util.AEPartLocation;
 import appeng.container.AEBaseContainer;
 import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.MEInventoryUpdatePacket;
 import appeng.util.Platform;
@@ -115,7 +115,7 @@ public class NetworkStatusContainer extends AEBaseContainer {
                 final MEInventoryUpdatePacket piu = new MEInventoryUpdatePacket();
 
                 for (final Class<? extends IGridHost> machineClass : this.network.getMachinesClasses()) {
-                    final IItemList<IAEItemStack> list = AEApi.instance().storage()
+                    final IItemList<IAEItemStack> list = Api.instance().storage()
                             .getStorageChannel(IItemStorageChannel.class).createList();
                     for (final IGridNode machine : this.network.getMachines(machineClass)) {
                         final IGridBlock blk = machine.getGridBlock();

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

@@ -20,7 +20,6 @@ package appeng.container.implementations;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Optional;
 
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 import alexiil.mc.lib.attributes.item.compat.FixedInventoryVanillaWrapper;
@@ -43,9 +42,9 @@ import net.minecraft.nbt.ListTag;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.SecurityPermissions;
+import appeng.api.crafting.ICraftingHelper;
 import appeng.api.definitions.IDefinitions;
 import appeng.api.storage.IMEMonitor;
 import appeng.api.storage.ITerminalHost;
@@ -61,6 +60,7 @@ import appeng.container.slot.OptionalFakeSlot;
 import appeng.container.slot.PatternOutputsSlot;
 import appeng.container.slot.PatternTermSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.core.sync.packets.PatternSlotPacket;
 import appeng.helpers.IContainerCraftingPacket;
 import appeng.items.storage.ViewCellItem;
@@ -99,6 +99,7 @@ public class PatternTermContainer extends MEMonitorableContainer
     private final PatternTermSlot craftSlot;
     private final RestrictedInputSlot patternSlotIN;
     private final RestrictedInputSlot patternSlotOUT;
+    private final ICraftingHelper craftingHelper = Api.INSTANCE.crafting();
 
     private Recipe<CraftingInventory> currentRecipe;
     @GuiSync(97)
@@ -212,17 +213,17 @@ public class PatternTermContainer extends MEMonitorableContainer
         final ItemStack[] out = this.getOutputs();
 
         // if there is no input, this would be silly.
-        if (in == null || out == null) {
+        if (in == null || out == null || isCraftingMode() && currentRecipe == null) {
             return;
         }
 
         // first check the output slots, should either be null, or a pattern
-        if (!output.isEmpty() && !this.isPattern(output)) {
+        if (!output.isEmpty() && !craftingHelper.isEncodedPattern(output)) {
             return;
         } // if nothing is there we should snag a new pattern.
         else if (output.isEmpty()) {
             output = this.patternSlotIN.getStack();
-            if (output.isEmpty() || !this.isPattern(output)) {
+            if (output.isEmpty() || !isPattern(output)) {
                 return; // no blanks.
             }
 
@@ -232,34 +233,17 @@ public class PatternTermContainer extends MEMonitorableContainer
                 this.patternSlotIN.setStack(ItemStack.EMPTY);
             }
 
-            // add a new encoded pattern.
-            Optional<ItemStack> maybePattern = AEApi.instance().definitions().items().encodedPattern().maybeStack(1);
-            if (maybePattern.isPresent()) {
-                output = maybePattern.get();
-                this.patternSlotOUT.setStack(output);
-            }
+            // let the crafting helper create a new encoded pattern
+            output = null;
         }
 
-        // encode the slot.
-        final CompoundTag encodedValue = new CompoundTag();
-
-        final ListTag tagIn = new ListTag();
-        final ListTag tagOut = new ListTag();
-
-        for (final ItemStack i : in) {
-            tagIn.add(this.createItemTag(i));
+        if (this.isCraftingMode()) {
+            output = craftingHelper.encodeCraftingPattern(output, this.currentRecipe, in, out[0], isSubstitute());
+        } else {
+            output = craftingHelper.encodeProcessingPattern(output, in, out);
         }
+        this.patternSlotOUT.putStack(output);
 
-        for (final ItemStack i : out) {
-            tagOut.add(this.createItemTag(i));
-        }
-
-        encodedValue.put("in", tagIn);
-        encodedValue.put("out", tagOut);
-        encodedValue.putBoolean("crafting", this.isCraftingMode());
-        encodedValue.putBoolean("substitute", this.isSubstitute());
-
-        output.setTag(encodedValue);
     }
 
     private ItemStack[] getInputs() {
@@ -313,22 +297,8 @@ public class PatternTermContainer extends MEMonitorableContainer
             return false;
         }
 
-        final IDefinitions definitions = AEApi.instance().definitions();
-
-        boolean isPattern = definitions.items().encodedPattern().isSameAs(output);
-        isPattern |= definitions.materials().blankPattern().isSameAs(output);
-
-        return isPattern;
-    }
-
-    private Tag createItemTag(final ItemStack i) {
-        final CompoundTag c = new CompoundTag();
-
-        if (!i.isEmpty()) {
-            i.toTag(c);
-        }
-
-        return c;
+        final IDefinitions definitions = Api.instance().definitions();
+        return definitions.materials().blankPattern().isSameAs(output);
     }
 
     @Override
@@ -386,7 +356,7 @@ public class PatternTermContainer extends MEMonitorableContainer
             }
 
             final IMEMonitor<IAEItemStack> storage = this.getPatternTerminal()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
             final IItemList<IAEItemStack> all = storage.getStorageList();
 
             final ItemStack is = r.craft(ic);

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

@@ -28,11 +28,11 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.container.AEBaseContainer;
 import appeng.container.ContainerLocator;
 import appeng.container.slot.OutputSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.items.contents.QuartzKnifeObj;
 import appeng.items.materials.MaterialItem;
 import appeng.tile.inventory.AppEngInternalInventory;
@@ -113,7 +113,7 @@ public class QuartzKnifeContainer extends AEBaseContainer {
 
             if (RestrictedInputSlot.isMetalIngot(input)) {
                 if (QuartzKnifeContainer.this.myName.length() > 0) {
-                    return AEApi.instance().definitions().materials().namePress().maybeStack(1).map(namePressStack -> {
+                    return Api.instance().definitions().materials().namePress().maybeStack(1).map(namePressStack -> {
                         final CompoundTag compound = namePressStack.getOrCreateTag();
                         compound.putString(MaterialItem.TAG_INSCRIBE_NAME, QuartzKnifeContainer.this.myName);
 

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

@@ -26,7 +26,6 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.features.INetworkEncodable;
 import appeng.api.features.IWirelessTermHandler;
@@ -36,6 +35,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
 import appeng.container.slot.OutputSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.tile.inventory.AppEngInternalInventory;
 import appeng.tile.misc.SecurityStationBlockEntity;
 import appeng.util.inv.IAEAppEngInventory;
@@ -150,7 +150,7 @@ public class SecurityStationContainer extends MEMonitorableContainer implements
                     networkEncodable = (INetworkEncodable) term.getItem();
                 }
 
-                final IWirelessTermHandler wTermHandler = AEApi.instance().registries().wireless()
+                final IWirelessTermHandler wTermHandler = Api.instance().registries().wireless()
                         .getWirelessTerminalHandler(term);
                 if (wTermHandler != null) {
                     networkEncodable = wTermHandler;

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

@@ -27,7 +27,6 @@ import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.SecurityPermissions;
@@ -43,6 +42,7 @@ import appeng.container.guisync.GuiSync;
 import appeng.container.slot.FakeTypeOnlySlot;
 import appeng.container.slot.OptionalTypeOnlyFakeSlot;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.parts.misc.StorageBusPart;
 import appeng.util.Platform;
 import appeng.util.helpers.ItemHandlerUtil;
@@ -155,7 +155,7 @@ public class StorageBusContainer extends UpgradeableContainer {
         Iterator<IAEItemStack> i = new NullIterator<>();
         if (cellInv != null) {
             final IItemList<IAEItemStack> list = cellInv.getAvailableItems(
-                    AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+                    Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
             i = list.iterator();
         }
 

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

@@ -33,7 +33,6 @@ import net.minecraft.util.collection.DefaultedList;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.networking.energy.IEnergySource;
 import appeng.api.networking.security.IActionSource;
@@ -44,6 +43,7 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
 import appeng.container.ContainerNull;
 import appeng.container.implementations.CraftingTermContainer;
+import appeng.core.Api;
 import appeng.helpers.IContainerCraftingPacket;
 import appeng.helpers.InventoryAction;
 import appeng.items.storage.ViewCellItem;
@@ -100,7 +100,7 @@ public class CraftingTermSlot extends AppEngCraftingSlot {
         }
 
         final IMEMonitor<IAEItemStack> inv = this.storage
-                .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
         final int howManyPerCraft = this.getStack().getCount();
         int maxTimesToCraft = 0;
 

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

@@ -22,11 +22,11 @@ import alexiil.mc.lib.attributes.item.FixedItemInv;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.networking.energy.IEnergySource;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.storage.IStorageMonitorable;
 import appeng.api.storage.channels.IItemStorageChannel;
+import appeng.core.Api;
 import appeng.core.sync.BasePacket;
 import appeng.core.sync.packets.PatternSlotPacket;
 import appeng.helpers.IContainerCraftingPacket;
@@ -48,7 +48,7 @@ public class PatternTermSlot extends CraftingTermSlot {
 
     public BasePacket getRequest(final boolean shift) {
         return new PatternSlotPacket(this.getPattern(),
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(this.getStack()),
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(this.getStack()),
                 shift);
     }
 

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

@@ -35,18 +35,18 @@ import net.minecraft.tag.Tag;
 import net.minecraft.util.Identifier;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
+import appeng.api.crafting.ICraftingHelper;
 import appeng.api.definitions.IDefinitions;
 import appeng.api.definitions.IItems;
 import appeng.api.definitions.IMaterials;
 import appeng.api.features.INetworkEncodable;
-import appeng.api.implementations.ICraftingPatternItem;
 import appeng.api.implementations.items.IBiometricCard;
 import appeng.api.implementations.items.ISpatialStorageCell;
 import appeng.api.implementations.items.IStorageComponent;
 import appeng.api.implementations.items.IUpgradeModule;
 import appeng.api.networking.crafting.ICraftingPatternDetails;
 import appeng.api.storage.cells.ICellWorkbenchItem;
+import appeng.core.Api;
 import appeng.items.misc.EncodedPatternItem;
 import appeng.recipes.handlers.GrinderRecipes;
 import appeng.tile.misc.InscriberRecipes;
@@ -90,10 +90,7 @@ public class RestrictedInputSlot extends AppEngSlot {
 
     public boolean isValid(final ItemStack is, final World theWorld) {
         if (this.which == PlacableItemType.VALID_ENCODED_PATTERN_W_OUTPUT) {
-            final ICraftingPatternDetails ap = is.getItem() instanceof ICraftingPatternItem
-                    ? ((ICraftingPatternItem) is.getItem()).getPatternForItem(is, theWorld)
-                    : null;
-            return ap != null;
+            return Api.instance().crafting().decodePattern(is, theWorld) != null;
         }
         return true;
     }
@@ -125,42 +122,27 @@ public class RestrictedInputSlot extends AppEngSlot {
             return false;
         }
 
-        final IDefinitions definitions = AEApi.instance().definitions();
+        final IDefinitions definitions = Api.instance().definitions();
         final IMaterials materials = definitions.materials();
         final IItems items = definitions.items();
+        final ICraftingHelper crafting = Api.instance().crafting();
 
         switch (this.which) {
             case ENCODED_CRAFTING_PATTERN:
-                if (i.getItem() instanceof ICraftingPatternItem) {
-                    final ICraftingPatternItem b = (ICraftingPatternItem) i.getItem();
-                    final ICraftingPatternDetails de = b.getPatternForItem(i, this.p.player.world);
-                    if (de != null) {
-                        return de.isCraftable();
-                    }
+                final ICraftingPatternDetails de = crafting.decodePattern(i, this.p.player.world);
+                if (de != null) {
+                    return de.isCraftable();
                 }
                 return false;
             case VALID_ENCODED_PATTERN_W_OUTPUT:
             case ENCODED_PATTERN_W_OUTPUT:
-            case ENCODED_PATTERN: {
-                if (i.getItem() instanceof ICraftingPatternItem) {
-                    return true;
-                }
-                // ICraftingPatternDetails pattern = i.getItem() instanceof ICraftingPatternItem
-                // ?
-                // ((ICraftingPatternItem)
-                // i.getItem()).getPatternForItem( i ) : null;
-                return false;// pattern != null;
-            }
+            case ENCODED_PATTERN:
+                return crafting.isEncodedPattern(i);
             case BLANK_PATTERN:
                 return materials.blankPattern().isSameAs(i);
 
             case PATTERN:
-
-                if (i.getItem() instanceof ICraftingPatternItem) {
-                    return true;
-                }
-
-                return materials.blankPattern().isSameAs(i);
+                return materials.blankPattern().isSameAs(i) || crafting.isEncodedPattern(i);
 
             case INSCRIBER_PLATE:
                 if (materials.namePress().isSameAs(i)) {
@@ -197,14 +179,14 @@ public class RestrictedInputSlot extends AppEngSlot {
                 return i.getItem() instanceof ISpatialStorageCell
                         && ((ISpatialStorageCell) i.getItem()).isSpatialStorage(i);
             case STORAGE_CELLS:
-                return AEApi.instance().registries().cell().isCellHandled(i);
+                return Api.instance().registries().cell().isCellHandled(i);
             case WORKBENCH_CELL:
                 return i.getItem() instanceof ICellWorkbenchItem && ((ICellWorkbenchItem) i.getItem()).isEditable(i);
             case STORAGE_COMPONENT:
                 return i.getItem() instanceof IStorageComponent
                         && ((IStorageComponent) i.getItem()).isStorageComponent(i);
             case TRASH:
-                if (AEApi.instance().registries().cell().isCellHandled(i)) {
+                if (Api.instance().registries().cell().isCellHandled(i)) {
                     return false;
                 }
 
@@ -212,7 +194,7 @@ public class RestrictedInputSlot extends AppEngSlot {
                         && ((IStorageComponent) i.getItem()).isStorageComponent(i));
             case ENCODABLE_ITEM:
                 return i.getItem() instanceof INetworkEncodable
-                        || AEApi.instance().registries().wireless().isWirelessTerminal(i);
+                        || Api.instance().registries().wireless().isWirelessTerminal(i);
             case BIOMETRIC_CARD:
                 return i.getItem() instanceof IBiometricCard;
             case UPGRADES:

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

@@ -99,6 +99,7 @@ public final class AEConfig {
     // Spatial IO/Dimension
     private double spatialPowerExponent;
     private double spatialPowerMultiplier;
+    private boolean spatialBlockTags;
 
     // Grindstone
     private float oreDoublePercentage;
@@ -191,6 +192,7 @@ public final class AEConfig {
 
         this.spatialPowerMultiplier = commonConfig.spatialPowerMultiplier.get();
         this.spatialPowerExponent = commonConfig.spatialPowerExponent.get();
+        this.spatialBlockTags = commonConfig.spatialBlockTags.get();
 
         this.craftingCalculationTimePerTick = commonConfig.craftingCalculationTimePerTick.get();
 
@@ -311,6 +313,10 @@ public final class AEConfig {
         return this.spatialPowerMultiplier;
     }
 
+    public boolean getSpatialBlockTags() {
+        return this.spatialBlockTags;
+    }
+
     public float getOreDoublePercentage() {
         return this.oreDoublePercentage;
     }
@@ -428,6 +434,7 @@ public final class AEConfig {
         // Spatial IO/Dimension
         public final DoubleOption spatialPowerExponent;
         public final DoubleOption spatialPowerMultiplier;
+        public final BooleanOption spatialBlockTags;
 
         // Grindstone
         public final DoubleOption oreDoublePercentage;
@@ -504,6 +511,8 @@ public final class AEConfig {
             ConfigSection spatialio = root.subsection("spatialio");
             this.spatialPowerMultiplier = spatialio.addDouble("spatialPowerMultiplier", 1250.0);
             this.spatialPowerExponent = spatialio.addDouble("spatialPowerExponent", 1.35);
+            this.spatialBlockTags = spatialio
+                    .addBoolean("spatialBlockTags", false, "BE CAREFUL, CAN CORRUPT YOUR WORLD! Will use #spatial/whitelist as whitelist.");
 
             ConfigSection grindStone = root.subsection("GrindStone");
             this.oreDoublePercentage = grindStone.addDouble("oreDoublePercentage", 90.0, 0.0, 100.0, "Chance to actually get an output with stacksize > 1.");

src/main/java/appeng/core/AddonLoader.java

@@ -0,0 +1,61 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2013 - 2020, 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;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.Set;
+
+import org.objectweb.asm.Type;
+
+import net.minecraftforge.fml.ModList;
+import net.minecraftforge.forgespi.language.ModFileScanData;
+import net.minecraftforge.forgespi.language.ModFileScanData.AnnotationData;
+
+import appeng.api.AEAddon;
+import appeng.api.IAEAddon;
+import appeng.api.IAppEngApi;
+
+/**
+ * Loads AE addons on startup and provides them with an {@link IAppEngApi}
+ * instance.
+ */
+class AddonLoader {
+
+    public static void loadAddons(IAppEngApi api) {
+        final Type annotationType = Type.getType(AEAddon.class);
+        final Collection<ModFileScanData> allScanData = ModList.get().getAllScanData();
+
+        allScanData.stream().map(ModFileScanData::getAnnotations).flatMap(Set::stream)
+                .filter(a -> Objects.equals(a.getAnnotationType(), annotationType)).map(AnnotationData::getMemberName)
+                .forEach(className -> {
+                    try {
+                        final Class<?> clazz = Class.forName(className);
+                        final Class<? extends IAEAddon> instanceClass = clazz.asSubclass(IAEAddon.class);
+                        final IAEAddon instance = instanceClass.newInstance();
+
+                        instance.onAPIAvailable(api);
+                    } catch (ClassNotFoundException | InstantiationException | IllegalAccessException
+                            | LinkageError e) {
+                        AELog.error("Failed to load: %s", className, e);
+                        throw new RuntimeException(e);
+                    }
+                });
+    }
+}

src/main/java/appeng/core/Api.java

@@ -18,12 +18,15 @@
 
 package appeng.core;
 
+import appeng.api.AEAddon;
 import appeng.api.IAppEngApi;
+import appeng.api.client.IClientHelper;
+import appeng.api.crafting.ICraftingHelper;
 import appeng.api.features.IRegistryContainer;
 import appeng.api.networking.IGridHelper;
 import appeng.api.storage.IStorageHelper;
-import appeng.api.util.IClientHelper;
 import appeng.core.api.ApiClientHelper;
+import appeng.core.api.ApiCrafting;
 import appeng.core.api.ApiGrid;
 import appeng.core.api.ApiPart;
 import appeng.core.api.ApiStorage;
@@ -31,14 +34,33 @@ import appeng.core.features.registries.PartModels;
 import appeng.core.features.registries.RegistryContainer;
 
 public final class Api implements IAppEngApi {
+
+    /**
+     * While permitting public access, directly using {@link Api#instance()} is not
+     * recommended except in very special cases.
+     */
     public static Api INSTANCE;
 
+    /**
+     * Use primarily to access the API.
+     *
+     * Using {@link IAppEngApi} intentionally to avoid using functionality not
+     * exposed by accident.
+     *
+     * In some cases we might have to access the API before it is announced via
+     * {@link AEAddon}, otherwise we could just inject it into AE2 itself.
+     */
+    public static IAppEngApi instance() {
+        return INSTANCE;
+    }
+
     private final ApiPart partHelper;
 
     private final IRegistryContainer registryContainer;
     private final IStorageHelper storageHelper;
     private final IGridHelper networkHelper;
     private final ApiDefinitions definitions;
+    private final ICraftingHelper craftingHelper;
     private final IClientHelper client;
 
     public Api() {
@@ -47,7 +69,8 @@ public final class Api implements IAppEngApi {
         this.registryContainer = new RegistryContainer();
         this.partHelper = new ApiPart();
         this.definitions = new ApiDefinitions((PartModels) this.registryContainer.partModels());
-        this.client = new ApiClientHelper();
+        this.craftingHelper = new ApiCrafting(this.definitions);
+        this.client = new ApiClientHelper(this.definitions);
     }
 
     public PartModels getPartModels() {
@@ -64,6 +87,11 @@ public final class Api implements IAppEngApi {
         return this.storageHelper;
     }
 
+    @Override
+    public ICraftingHelper crafting() {
+        return this.craftingHelper;
+    }
+
     @Override
     public IGridHelper grid() {
         return this.networkHelper;

src/main/java/appeng/core/api/ApiClientHelper.java

@@ -1,5 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
+ * 
  * Copyright (c) 2013 - 2020, AlgorithmX2, All rights reserved.
  *
  * Applied Energistics 2 is free software: you can redistribute it and/or modify
@@ -23,14 +24,24 @@ import java.util.List;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.Text;
 
+import appeng.api.client.ICellModelRegistry;
+import appeng.api.client.IClientHelper;
 import appeng.api.config.IncludeExclude;
 import appeng.api.storage.cells.ICellInventory;
 import appeng.api.storage.cells.ICellInventoryHandler;
 import appeng.api.storage.data.IAEStack;
-import appeng.api.util.IClientHelper;
+import appeng.core.ApiDefinitions;
+import appeng.core.api.client.ApiCellModelRegistry;
 import appeng.core.localization.GuiText;
 
 public class ApiClientHelper implements IClientHelper {
+
+    private final ICellModelRegistry cells;
+
+    public ApiClientHelper(ApiDefinitions definitions) {
+        this.cells = new ApiCellModelRegistry(definitions);
+    }
+
     @Override
     public <T extends IAEStack<T>> void addCellInformation(ICellInventoryHandler<T> handler,
             List<Text> lines) {
@@ -65,4 +76,9 @@ public class ApiClientHelper implements IClientHelper {
 
     }
 
+    @Override
+    public ICellModelRegistry cells() {
+        return this.cells;
+    }
+
 }

src/main/java/appeng/core/api/ApiCrafting.java

@@ -0,0 +1,167 @@
+/*
+ * 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
+ * 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.api;
+
+import java.util.List;
+
+import javax.annotation.Nullable;
+
+import com.google.common.base.Preconditions;
+
+import net.minecraft.inventory.CraftingInventory;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.crafting.ICraftingRecipe;
+import net.minecraft.item.crafting.IRecipe;
+import net.minecraft.item.crafting.IRecipeType;
+import net.minecraft.item.crafting.RecipeManager;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.World;
+
+import appeng.api.crafting.ICraftingHelper;
+import appeng.api.definitions.IItemDefinition;
+import appeng.api.networking.crafting.ICraftingPatternDetails;
+import appeng.api.storage.channels.IItemStorageChannel;
+import appeng.api.storage.data.IAEItemStack;
+import appeng.container.ContainerNull;
+import appeng.core.AELog;
+import appeng.core.Api;
+import appeng.core.ApiDefinitions;
+import appeng.helpers.CraftingPatternDetails;
+import appeng.items.misc.EncodedPatternItem;
+
+public class ApiCrafting implements ICraftingHelper {
+
+    private final IItemDefinition encodedPattern;
+
+    public ApiCrafting(ApiDefinitions definitions) {
+        this.encodedPattern = definitions.items().encodedPattern();
+    }
+
+    @Override
+    public boolean isEncodedPattern(@Nullable IAEItemStack item) {
+        return item != null && item.getItem() instanceof EncodedPatternItem;
+    }
+
+    @Override
+    public boolean isEncodedPattern(ItemStack item) {
+        return !item.isEmpty() && item.getItem() instanceof EncodedPatternItem;
+    }
+
+    @Override
+    public ItemStack encodeCraftingPattern(@Nullable ItemStack stack, ICraftingRecipe recipe, ItemStack[] in,
+            ItemStack out, boolean allowSubstitutes) {
+        if (stack == null) {
+            stack = encodedPattern.stack(1);
+        } else {
+            Preconditions.checkArgument(isEncodedPattern(stack));
+        }
+
+        EncodedPatternItem.encodeCraftingPattern(stack, in, new ItemStack[] { out }, recipe.getId(), allowSubstitutes);
+        return stack;
+    }
+
+    @Override
+    public ItemStack encodeProcessingPattern(@Nullable ItemStack stack, ItemStack[] in, ItemStack[] out) {
+        if (stack == null) {
+            stack = encodedPattern.stack(1);
+        } else {
+            Preconditions.checkArgument(isEncodedPattern(stack));
+        }
+
+        EncodedPatternItem.encodeProcessingPattern(stack, in, out);
+        return stack;
+    }
+
+    @Override
+    public ICraftingPatternDetails decodePattern(final ItemStack is, final World world, boolean autoRecovery) {
+        if (is == null || world == null) {
+            return null;
+        }
+
+        EncodedPatternItem patternItem = getPatternItem(is);
+        if (patternItem == null || !patternItem.isEncodedPattern(is)) {
+            return null;
+        }
+
+        // The recipe ids encoded in a pattern can go stale. This code attempts to find
+        // the new id
+        // based on the stored inputs/outputs if that happens.
+        ResourceLocation recipeId = patternItem.getCraftingRecipeId(is);
+        if (recipeId != null) {
+            IRecipe<?> recipe = world.getRecipeManager().getRecipes(IRecipeType.CRAFTING).get(recipeId);
+            if (!(recipe instanceof ICraftingRecipe)) {
+                if (!autoRecovery || !attemptRecovery(patternItem, is, world)) {
+                    return null;
+                }
+            }
+        }
+
+        // We use the shared itemstack for an identity lookup.
+        IAEItemStack ais = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(is);
+
+        return new CraftingPatternDetails(ais, world);
+    }
+
+    private boolean attemptRecovery(EncodedPatternItem patternItem, ItemStack itemStack, World world) {
+
+        RecipeManager recipeManager = world.getRecipeManager();
+
+        List<IAEItemStack> ingredients = patternItem.getIngredients(itemStack);
+        List<IAEItemStack> products = patternItem.getProducts(itemStack);
+        if (ingredients.size() < 9 || products.size() < 1) {
+            return false;
+        }
+
+        ResourceLocation currentRecipeId = patternItem.getCraftingRecipeId(itemStack);
+
+        // Fill a crafting inventory with the ingredients to find a suitable recipe
+        CraftingInventory testInventory = new CraftingInventory(new ContainerNull(), 3, 3);
+        for (int x = 0; x < 9; x++) {
+            final IAEItemStack ais = ingredients.get(x);
+            final ItemStack gs = ais != null ? ais.createItemStack() : ItemStack.EMPTY;
+            testInventory.setInventorySlotContents(x, gs);
+        }
+
+        ICraftingRecipe potentialRecipe = recipeManager.getRecipe(IRecipeType.CRAFTING, testInventory, world)
+                .orElse(null);
+
+        if (potentialRecipe != null) {
+            // Check that it matches the expected output
+            if (products.get(0).isSameType(potentialRecipe.getCraftingResult(testInventory))) {
+                // Yay we found a match, reencode the pattern
+                AELog.debug("Re-Encoding pattern from %s -> %s", currentRecipeId, potentialRecipe.getId());
+                ItemStack[] in = ingredients.stream().map(ais -> ais != null ? ais.createItemStack() : ItemStack.EMPTY)
+                        .toArray(ItemStack[]::new);
+                ItemStack out = products.get(0).createItemStack();
+                encodeCraftingPattern(itemStack, potentialRecipe, in, out, patternItem.allowsSubstitution(itemStack));
+            }
+        }
+
+        AELog.debug("Failed to recover encoded crafting pattern for recipe %s", currentRecipeId);
+        return false;
+    }
+
+    private static EncodedPatternItem getPatternItem(ItemStack itemStack) {
+        if (itemStack.getItem() instanceof EncodedPatternItem) {
+            return (EncodedPatternItem) itemStack.getItem();
+        }
+        return null;
+    }
+
+}

src/main/java/appeng/core/api/client/ApiCellModelRegistry.java

@@ -0,0 +1,119 @@
+/*
+ * 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
+ * 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.api.client;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.IdentityHashMap;
+import java.util.Map;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import com.google.common.base.Preconditions;
+
+import net.minecraft.item.Item;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.ModelLoader;
+
+import appeng.api.client.ICellModelRegistry;
+import appeng.core.ApiDefinitions;
+
+public class ApiCellModelRegistry implements ICellModelRegistry {
+
+    private static final ResourceLocation MODEL_BASE = new ResourceLocation(
+            "appliedenergistics2:block/drive/drive_base");
+    private static final ResourceLocation MODEL_CELL_EMPTY = new ResourceLocation(
+            "appliedenergistics2:block/drive/drive_cell_empty");
+    private static final ResourceLocation MODEL_CELL_DEFAULT = new ResourceLocation(
+            "appliedenergistics2:block/drive/drive_cell");
+    private static final ResourceLocation MODEL_CELL_ITEMS_1K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/1k_item_cell");
+    private static final ResourceLocation MODEL_CELL_ITEMS_4K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/4k_item_cell");
+    private static final ResourceLocation MODEL_CELL_ITEMS_16K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/16k_item_cell");
+    private static final ResourceLocation MODEL_CELL_ITEMS_64K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/64k_item_cell");
+    private static final ResourceLocation MODEL_CELL_FLUIDS_1K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/1k_fluid_cell");
+    private static final ResourceLocation MODEL_CELL_FLUIDS_4K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/4k_fluid_cell");
+    private static final ResourceLocation MODEL_CELL_FLUIDS_16K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/16k_fluid_cell");
+    private static final ResourceLocation MODEL_CELL_FLUIDS_64K = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/64k_fluid_cell");
+    private static final ResourceLocation MODEL_CELL_CREATIVE = new ResourceLocation(
+            "appliedenergistics2:block/drive/cells/creative_cell");
+
+    private static final ResourceLocation[] MODELS = { MODEL_BASE, MODEL_CELL_EMPTY, MODEL_CELL_DEFAULT,
+            MODEL_CELL_ITEMS_1K, MODEL_CELL_ITEMS_4K, MODEL_CELL_ITEMS_16K, MODEL_CELL_ITEMS_64K, MODEL_CELL_FLUIDS_1K,
+            MODEL_CELL_FLUIDS_4K, MODEL_CELL_FLUIDS_16K, MODEL_CELL_FLUIDS_64K, MODEL_CELL_CREATIVE };
+
+    public static void registerModels() {
+        Arrays.stream(MODELS).forEach(ModelLoader::addSpecialModel);
+    }
+
+    private final Map<Item, ResourceLocation> registry;
+
+    public ApiCellModelRegistry(ApiDefinitions definitions) {
+        this.registry = new IdentityHashMap<>();
+        this.registry.put(definitions.items().cell1k().item(), MODEL_CELL_ITEMS_1K);
+        this.registry.put(definitions.items().cell4k().item(), MODEL_CELL_ITEMS_4K);
+        this.registry.put(definitions.items().cell16k().item(), MODEL_CELL_ITEMS_16K);
+        this.registry.put(definitions.items().cell64k().item(), MODEL_CELL_ITEMS_64K);
+        this.registry.put(definitions.items().fluidCell1k().item(), MODEL_CELL_FLUIDS_1K);
+        this.registry.put(definitions.items().fluidCell4k().item(), MODEL_CELL_FLUIDS_4K);
+        this.registry.put(definitions.items().fluidCell16k().item(), MODEL_CELL_FLUIDS_16K);
+        this.registry.put(definitions.items().fluidCell64k().item(), MODEL_CELL_FLUIDS_64K);
+        this.registry.put(definitions.items().fluidCell64k().item(), MODEL_CELL_FLUIDS_64K);
+        this.registry.put(definitions.items().cellCreative().item(), MODEL_CELL_CREATIVE);
+    }
+
+    @Override
+    public void registerModel(Item item, ResourceLocation model) {
+        Preconditions.checkNotNull(item);
+        Preconditions.checkNotNull(model);
+        Preconditions.checkArgument(!this.registry.containsKey(item), "Cannot register an item twice.");
+
+        this.registry.put(item, model);
+    }
+
+    @Override
+    @Nullable
+    public ResourceLocation model(@Nonnull Item item) {
+        Preconditions.checkNotNull(item);
+
+        return this.registry.get(item);
+    }
+
+    @Override
+    @Nonnull
+    public Map<Item, ResourceLocation> models() {
+        return Collections.unmodifiableMap(this.registry);
+    }
+
+    @Override
+    @Nonnull
+    public ResourceLocation getDefaultModel() {
+        return MODEL_CELL_DEFAULT;
+    }
+
+}

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

@@ -45,6 +45,7 @@ import appeng.bootstrap.definitions.TileEntityDefinition;
 import appeng.client.render.crafting.CraftingCubeRendering;
 import appeng.client.render.model.AutoRotatingBakedModel;
 import appeng.client.render.spatial.SpatialPylonRendering;
+import appeng.client.render.tesr.ChestTileEntityRenderer;
 import appeng.client.render.tesr.CrankTESR;
 import appeng.client.render.tesr.DriveLedTileEntityRenderer;
 import appeng.client.render.tesr.SkyChestTESR;
@@ -362,7 +363,14 @@ public final class ApiBlocks implements IBlocks {
                        }).build())
                .rendering(new DriveRendering()).build();
        this.chest = registry.block("chest", ChestBlock::new).features(AEFeature.STORAGE_CELLS, AEFeature.ME_CHEST)
-               .tileEntity(registry.tileEntity("chest", ChestBlockEntity.class, ChestBlockEntity::new).build())
+               .tileEntity(registry.tileEntity("chest", ChestBlockEntity.class, ChestBlockEntity::new)
+                        .rendering(new TileEntityRenderingCustomizer<ChestTileEntity>() {
+                            @Override
+                            @OnlyIn(Dist.CLIENT)
+                            public void customize(TileEntityRendering<ChestTileEntity> rendering) {
+                                rendering.tileEntityRenderer(ChestTileEntityRenderer::new);
+                            }
+                        }).build())
                .rendering(new ChestRendering()).build();
        this.iface = registry.block("interface", InterfaceBlock::new).features(AEFeature.INTERFACE)
                .tileEntity(

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

@@ -36,13 +36,50 @@ 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.items.parts.ColoredPartItem;
 import appeng.items.parts.PartItem;
 import appeng.items.parts.PartItemRendering;
 import appeng.items.parts.PartModelsHelper;
-import appeng.parts.misc.*;
-import appeng.parts.networking.*;
-import appeng.parts.reporting.*;
+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;
 
 /**
  * Internal implementation for the API parts

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

@@ -29,7 +29,6 @@ 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 {
 

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.block.entity.BlockEntity;
+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 BlockEntity>, IMovableHandler> Valid = new HashMap<>();
+    private final Set<Block> blacklisted = new HashSet<>();
+
+    private final Map<Class<? extends BlockEntity>, IMovableHandler> valid = new IdentityHashMap<>();
     private final List<Class<? extends BlockEntity>> 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 BlockEntity te) {
-        final Class myClass = te.getClass();
-        IMovableHandler canMove = this.Valid.get(myClass);
+        final Class<? extends BlockEntity> 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 BlockEntity te) {
+    private IMovableHandler testClass(final Class<? extends BlockEntity> myClass, final BlockEntity 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 BlockEntity> 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 BlockEntity te) {
-        final Class myClass = te.getClass();
-        final IMovableHandler h = this.Valid.get(myClass);
+        final Class<? extends BlockEntity> 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/features/registries/P2PTunnelRegistry.java

@@ -34,7 +34,6 @@ import net.minecraft.item.Items;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.Identifier;
 
-import appeng.api.AEApi;
 import appeng.api.config.TunnelType;
 import appeng.api.definitions.IBlocks;
 import appeng.api.definitions.IDefinitions;
@@ -43,6 +42,7 @@ import appeng.api.definitions.IParts;
 import appeng.api.features.IP2PTunnelRegistry;
 import appeng.api.util.AEColor;
 import net.minecraft.util.registry.Registry;
+import appeng.core.Api;
 
 public final class P2PTunnelRegistry implements IP2PTunnelRegistry {
     private static final int INITIAL_CAPACITY = 40;
@@ -53,7 +53,7 @@ public final class P2PTunnelRegistry implements IP2PTunnelRegistry {
 
     public void configure() {
 
-        final IDefinitions definitions = AEApi.instance().definitions();
+        final IDefinitions definitions = Api.instance().definitions();
         final IBlocks blocks = definitions.blocks();
         final IParts parts = definitions.parts();
 

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

@@ -27,10 +27,13 @@ import net.minecraft.util.Hand;
 import net.minecraft.util.Util;
 import net.minecraft.world.BlockView;
 
-import appeng.api.AEApi;
 import appeng.api.features.ILocatable;
 import appeng.api.features.IWirelessTermHandler;
 import appeng.api.features.IWirelessTermRegistry;
+import appeng.container.ContainerLocator;
+import appeng.container.ContainerOpener;
+import appeng.container.implementations.WirelessTermContainer;
+import appeng.core.Api;
 import appeng.core.localization.PlayerMessages;
 import appeng.util.Platform;
 
@@ -87,7 +90,7 @@ public final class WirelessRegistry implements IWirelessTermRegistry {
         }
 
         final long parsedKey = Long.parseLong(unparsedKey);
-        final ILocatable securityStation = AEApi.instance().registries().locatable().getLocatableBy(parsedKey);
+        final ILocatable securityStation = Api.instance().registries().locatable().getLocatableBy(parsedKey);
         if (securityStation == null) {
             player.sendSystemMessage(PlayerMessages.StationCanNotBeLocated.get(), Util.NIL_UUID);
             return;

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

@@ -18,6 +18,12 @@
 
 package appeng.core.features.registries;
 
+import java.util.HashSet;
+
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.world.IWorld;
+import net.minecraft.world.dimension.Dimension;
+
 import appeng.api.features.IWorldGen;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.Identifier;

src/main/java/appeng/core/features/registries/cell/BasicItemCellGuiHandler.java

@@ -8,7 +8,6 @@ import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.implementations.tiles.IChestOrDrive;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
@@ -16,11 +15,15 @@ import appeng.api.storage.cells.ICellGuiHandler;
 import appeng.api.storage.cells.ICellHandler;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEStack;
+import appeng.container.ContainerLocator;
+import appeng.container.ContainerOpener;
+import appeng.container.implementations.MEMonitorableContainer;
+import appeng.core.Api;
 
 public class BasicItemCellGuiHandler implements ICellGuiHandler {
     @Override
     public <T extends IAEStack<T>> boolean isHandlerFor(final IStorageChannel<T> channel) {
-        return channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/core/features/registries/cell/CreativeCellHandler.java

@@ -20,13 +20,13 @@ package appeng.core.features.registries.cell;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.cells.CellState;
 import appeng.api.storage.cells.ICellHandler;
 import appeng.api.storage.cells.ICellInventoryHandler;
 import appeng.api.storage.cells.ISaveProvider;
 import appeng.api.storage.channels.IItemStorageChannel;
+import appeng.core.Api;
 import appeng.items.storage.CreativeStorageCellItem;
 import appeng.me.storage.CreativeCellInventory;
 
@@ -40,7 +40,7 @@ public final class CreativeCellHandler implements ICellHandler {
     @Override
     public ICellInventoryHandler getCellInventory(final ItemStack is, final ISaveProvider container,
             final IStorageChannel channel) {
-        if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class) && !is.isEmpty()
+        if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class) && !is.isEmpty()
                 && is.getItem() instanceof CreativeStorageCellItem) {
             return CreativeCellInventory.getCell(is);
         }

src/main/java/appeng/core/sync/packets/BlockTransitionEffectPacket.java

@@ -101,6 +101,7 @@ public class BlockTransitionEffectPacket extends BasePacket {
         playBreakOrPickupSound();
     }
 
+    @OnlyIn(Dist.CLIENT)
     private void spawnParticles() {
 
         EnergyParticleData data = new EnergyParticleData(false, direction);
@@ -119,6 +120,7 @@ public class BlockTransitionEffectPacket extends BasePacket {
         }
     }
 
+    @OnlyIn(Dist.CLIENT)
     private void playBreakOrPickupSound() {
 
         SoundEvent soundEvent;

src/main/java/appeng/core/sync/packets/ClickPacket.java

@@ -31,7 +31,6 @@ import net.minecraft.util.Hand;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IComparableDefinition;
 import appeng.api.definitions.IItems;
 import appeng.api.implementations.items.IMemoryCard;
@@ -40,6 +39,7 @@ import appeng.block.networking.CableBusBlock;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
 import appeng.container.implementations.NetworkToolContainer;
+import appeng.core.Api;
 import appeng.core.sync.BasePacket;
 import appeng.core.sync.network.INetworkInfo;
 import appeng.items.tools.NetworkToolItem;
@@ -123,7 +123,7 @@ public class ClickPacket extends BasePacket {
         final BlockPos pos = new BlockPos(this.x, this.y, this.z);
 
         final ItemStack is = player.getStackInHand(hand);
-        final IItems items = AEApi.instance().definitions().items();
+        final IItems items = Api.instance().definitions().items();
         final IComparableDefinition maybeMemoryCard = items.memoryCard();
         final IComparableDefinition maybeColorApplicator = items.colorApplicator();
 

src/main/java/appeng/core/sync/packets/CraftRequestPacket.java

@@ -101,7 +101,7 @@ public class CraftRequestPacket extends BasePacket {
                     if (futureJob != null) {
                         futureJob.cancel(true);
                     }
-                    AELog.debug(e);
+                    AELog.info(e);
                 }
             }
         }

src/main/java/appeng/core/sync/packets/JEIRecipePacket.java

@@ -29,7 +29,6 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.SecurityPermissions;
 import appeng.api.networking.IGrid;
@@ -41,6 +40,7 @@ import appeng.api.networking.storage.IStorageGrid;
 import appeng.api.storage.IMEMonitor;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
+import appeng.core.Api;
 import appeng.core.sync.BasePacket;
 import appeng.core.sync.network.INetworkInfo;
 import appeng.helpers.IContainerCraftingPacket;
@@ -113,7 +113,7 @@ public class JEIRecipePacket extends BasePacket {
 
         if (inv != null && this.recipe != null && security != null) {
             final IMEMonitor<IAEItemStack> storage = inv
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
             final IPartitionList<IAEItemStack> filter = ViewCellItem.createFilter(cct.getViewCells());
 
             for (int x = 0; x < craftMatrix.getSlotCount(); x++) {

src/main/java/appeng/core/sync/packets/PatternSlotPacket.java

@@ -25,10 +25,10 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.container.implementations.PatternTermContainer;
+import appeng.core.Api;
 import appeng.core.sync.BasePacket;
 import appeng.core.sync.network.INetworkInfo;
 import appeng.util.item.AEItemStack;
@@ -76,7 +76,7 @@ public class PatternSlotPacket extends BasePacket {
 
         this.writeItem(slotItem, data);
         for (int x = 0; x < 9; x++) {
-            this.pattern[x] = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+            this.pattern[x] = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                     .createStack(pat.getInvStack(x));
             this.writeItem(this.pattern[x], data);
         }

src/main/java/appeng/crafting/CraftingJob.java

@@ -27,7 +27,6 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridHost;
@@ -44,6 +43,7 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
 import appeng.api.util.DimensionalCoord;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.hooks.TickHandler;
 
 public class CraftingJob implements Runnable, ICraftingJob {
@@ -52,9 +52,9 @@ public class CraftingJob implements Runnable, ICraftingJob {
 
     private final MECraftingInventory original;
     private final World world;
-    private final IItemList<IAEItemStack> crafting = AEApi.instance().storage()
+    private final IItemList<IAEItemStack> crafting = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
-    private final IItemList<IAEItemStack> missing = AEApi.instance().storage()
+    private final IItemList<IAEItemStack> missing = Api.instance().storage()
             .getStorageChannel(IItemStorageChannel.class).createList();
     private final HashMap<String, TwoIntegers> opsAndMultiplier = new HashMap<>();
     private final Object monitor = new Object();
@@ -85,7 +85,7 @@ public class CraftingJob implements Runnable, ICraftingJob {
         final ICraftingGrid cc = grid.getCache(ICraftingGrid.class);
         final IStorageGrid sg = grid.getCache(IStorageGrid.class);
         this.original = new MECraftingInventory(
-                sg.getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)), actionSrc,
+                sg.getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class)), actionSrc,
                 false, false, false);
 
         this.setTree(this.getCraftingTree(cc, what));

src/main/java/appeng/crafting/CraftingTreeNode.java

@@ -26,7 +26,6 @@ import com.google.common.collect.Lists;
 
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.FuzzyMode;
 import appeng.api.networking.crafting.ICraftingGrid;
@@ -35,6 +34,7 @@ import appeng.api.networking.security.IActionSource;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
+import appeng.core.Api;
 import appeng.me.cluster.implementations.CraftingCPUCluster;
 
 public class CraftingTreeNode {
@@ -42,7 +42,7 @@ public class CraftingTreeNode {
     // what slot!
     private final int slot;
     private final CraftingJob job;
-    private final IItemList<IAEItemStack> used = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private final IItemList<IAEItemStack> used = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
     // parent node.
     private final CraftingTreeProcess parent;

src/main/java/appeng/crafting/CraftingTreeProcess.java

@@ -27,6 +27,7 @@ import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
 import appeng.container.ContainerNull;
+import appeng.core.Api;
 import appeng.me.cluster.implementations.CraftingCPUCluster;
 import appeng.util.Platform;
 import net.minecraft.inventory.CraftingInventory;
@@ -179,7 +180,7 @@ public class CraftingTreeProcess {
                 ItemStack is = ic.getStack(x);
                 is = Platform.getRecipeRemainder(is);
 
-                final IAEItemStack o = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                final IAEItemStack o = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                         .createStack(is);
                 if (o != null) {
                     this.bytes++;
@@ -194,7 +195,7 @@ public class CraftingTreeProcess {
 
                 if (this.containerItems) {
                     final ItemStack is = Platform.getRecipeRemainder(stack.createItemStack());
-                    final IAEItemStack o = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                    final IAEItemStack o = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                             .createStack(is);
                     if (o != null) {
                         this.bytes++;

src/main/java/appeng/crafting/MECraftingInventory.java

@@ -18,7 +18,6 @@
 
 package appeng.crafting;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.storage.IMEInventory;
@@ -27,6 +26,7 @@ import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
+import appeng.core.Api;
 import appeng.util.inv.ItemListIgnoreCrafting;
 
 public class MECraftingInventory implements IMEInventory<IAEItemStack> {
@@ -47,7 +47,7 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
 
     public MECraftingInventory() {
         this.localCache = new ItemListIgnoreCrafting<>(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
         this.extractedCache = null;
         this.injectedCache = null;
         this.missingCache = null;
@@ -65,25 +65,25 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
         this.logMissing = parent.logMissing;
 
         if (this.logMissing) {
-            this.missingCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.missingCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.missingCache = null;
         }
 
         if (this.logExtracted) {
-            this.extractedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.extractedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.extractedCache = null;
         }
 
         if (this.logInjections) {
-            this.injectedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.injectedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.injectedCache = null;
         }
 
         this.localCache = this.target.getAvailableItems(new ItemListIgnoreCrafting<>(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList()));
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList()));
 
         this.par = parent;
     }
@@ -96,25 +96,25 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
         this.logMissing = logMissing;
 
         if (logMissing) {
-            this.missingCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.missingCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.missingCache = null;
         }
 
         if (logExtracted) {
-            this.extractedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.extractedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.extractedCache = null;
         }
 
         if (logInjections) {
-            this.injectedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.injectedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.injectedCache = null;
         }
 
         this.localCache = new ItemListIgnoreCrafting<>(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
         for (final IAEItemStack is : target.getStorageList()) {
             this.localCache.add(target.extractItems(is, Actionable.SIMULATE, src));
         }
@@ -130,25 +130,25 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
         this.logMissing = logMissing;
 
         if (logMissing) {
-            this.missingCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.missingCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.missingCache = null;
         }
 
         if (logExtracted) {
-            this.extractedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.extractedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.extractedCache = null;
         }
 
         if (logInjections) {
-            this.injectedCache = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
+            this.injectedCache = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList();
         } else {
             this.injectedCache = null;
         }
 
-        this.localCache = target.getAvailableItems(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+        this.localCache = target
+                .getAvailableItems(Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
         this.par = null;
     }
 
@@ -214,7 +214,7 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
 
     @Override
     public IStorageChannel getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     public IItemList<IAEItemStack> getItemList() {
@@ -222,9 +222,9 @@ public class MECraftingInventory implements IMEInventory<IAEItemStack> {
     }
 
     public boolean commit(final IActionSource src) {
-        final IItemList<IAEItemStack> added = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+        final IItemList<IAEItemStack> added = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                 .createList();
-        final IItemList<IAEItemStack> pulled = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+        final IItemList<IAEItemStack> pulled = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                 .createList();
         boolean failed = false;
 

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

@@ -31,6 +31,7 @@ import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.ActionResult;
+import net.minecraft.util.ActionResult;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.Util;
 import net.minecraft.util.math.Direction;
@@ -56,10 +57,31 @@ public class ReplicatorCardItem extends AEBaseItem implements AEToolItem {
         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 ActionResult onItemUseFirst(ItemStack stack, ItemUsageContext context) {
         if (context.getWorld().isClient()) {
-            return ActionResult.PASS;
+            // Needed, otherwise client will trigger onItemRightClick also on server...
+            return ActionResult.SUCCESS;
         }
 
         PlayerEntity player = context.getPlayer();
@@ -78,13 +100,15 @@ public class ReplicatorCardItem extends AEBaseItem implements AEToolItem {
 
         if (player.isInSneakingPose()) {
             if (world.getBlockEntity(pos) instanceof IGridHost) {
-                final CompoundTag tag = new CompoundTag();
+                final CompoundTag tag = player.getStackInHand(hand).getOrCreateTag();
                 tag.putInt("x", x);
                 tag.putInt("y", y);
                 tag.putInt("z", z);
                 tag.putInt("side", side.ordinal());
                 tag.putString("w", world.getRegistryKey().getValue().toString());
-                player.getStackInHand(hand).setTag(tag);
+                tag.putInt("r", 0);
+
+                this.outputMsg(player, "Set replicator source");
             } else {
                 this.outputMsg(player, "This is not a Grid Tile.");
             }
@@ -97,6 +121,7 @@ public class ReplicatorCardItem extends AEBaseItem implements AEToolItem {
                 final int src_side = ish.getInt("side");
                 final String worldId = ish.getString("w");
                 final World src_w = world.getServer().getWorld(RegistryKey.of(Registry.DIMENSION, new Identifier(worldId)));
+                final int replications = ish.getInt("r") + 1;
 
                 final BlockEntity te = src_w.getBlockEntity(new BlockPos(src_x, src_y, src_z));
                 if (te instanceof IGridHost) {
@@ -104,50 +129,73 @@ public class ReplicatorCardItem extends AEBaseItem implements AEToolItem {
                     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.getOffsetX();
-                                y += currentSideOff.getOffsetY();
-                                z += currentSideOff.getOffsetZ();
+                                // TODO: Why??? Places it one block up each time...
+                                // x += currentSideOff.getOffsetX();
+                                // y += currentSideOff.getOffsetY();
+                                // z += currentSideOff.getOffsetZ();
+
+                                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 instanceof BlockEntityProvider) {
+                                            // 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 instanceof BlockEntityProvider) {
                                                 BlockEntityProvider blkEntityProvider = (BlockEntityProvider)blk;
-                                                final BlockEntity ote = src_w.getBlockEntity(p);
-                                                final BlockEntity nte = blkEntityProvider.createBlockEntity(world);
-                                                final CompoundTag data = new CompoundTag();
-                                                ote.toTag(data);
-                                                nte.fromTag(state, data.copy());
-                                                world.setBlockEntity(d, nte);
+                                                            final BlockEntity ote = src_w.getBlockEntity(p);
+                                                            final BlockEntity nte = blkEntityProvider.createBlockEntity(world);
+                                                            final CompoundTag data = new CompoundTag();
+                                                            ote.toTag(data);
+                                                            nte.fromTag(state, data.copy());
+                                                            world.setBlockEntity(d, nte);
+                                                        }
+                                                        world.updateListeners(d, prev, state, 3);
+                                                    }
+                                                }
                                             }
-                                            world.updateListeners(d, prev, state, 3);
                                         }
                                     }
                                 }

src/main/java/appeng/entity/ChargedQuartzEntity.java

@@ -34,10 +34,11 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IMaterials;
 import appeng.api.features.AEFeature;
 import appeng.core.AEConfig;
+import appeng.core.Api;
+import appeng.core.AppEng;
 import appeng.util.Platform;
 
 public final class ChargedQuartzEntity extends AEBaseItemEntity {
@@ -92,7 +93,7 @@ public final class ChargedQuartzEntity extends AEBaseItemEntity {
 
     private boolean transform() {
         final ItemStack item = this.getStack();
-        final IMaterials materials = AEApi.instance().definitions().materials();
+        final IMaterials materials = Api.instance().definitions().materials();
 
         if (materials.certusQuartzCrystalCharged().isSameAs(item)) {
             final Box region = new Box(this.getX() - 1, this.getY() - 1, this.getZ() - 1,

src/main/java/appeng/entity/SingularityEntity.java

@@ -27,17 +27,20 @@ import net.minecraft.entity.ItemEntity;
 import net.minecraft.entity.damage.DamageSource;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundTag;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.Box;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IMaterials;
 import appeng.api.features.AEFeature;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.util.Platform;
 
 public final class SingularityEntity extends AEBaseItemEntity {
 
+    private static final ResourceLocation TAG_ENDER_PEARL = new ResourceLocation("forge:ender_pearls");
+
     public static EntityType<SingularityEntity> TYPE;
 
     private static int randTickSeed = 0;
@@ -71,7 +74,7 @@ public final class SingularityEntity extends AEBaseItemEntity {
 
         final ItemStack item = this.getStack();
 
-        final IMaterials materials = AEApi.instance().definitions().materials();
+        final IMaterials materials = Api.instance().definitions().materials();
 
         if (materials.singularity().isSameAs(item)) {
             final Box region = new Box(this.getX() - 4, this.getY() - 4, this.getZ() - 4,
@@ -84,6 +87,17 @@ public final class SingularityEntity extends AEBaseItemEntity {
                     if (!other.isEmpty()) {
                         boolean matches = false;
 
+                        if (materials.enderDust().isSameAs(other)) {
+                            matches = true;
+                        }
+
+                        // check... other name.
+                        if (!matches) {
+                            if (other.getItem().getTags().contains(TAG_ENDER_PEARL)) {
+                                matches = true;
+                            }
+                        }
+
                         if (matches) {
                             while (item.getCount() > 0 && other.getCount() > 0) {
                                 other.increment(-1);

src/main/java/appeng/facade/FacadeContainer.java

@@ -26,11 +26,11 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.parts.IFacadeContainer;
 import appeng.api.parts.IFacadePart;
 import appeng.api.parts.IPartHost;
 import appeng.api.util.AEPartLocation;
+import appeng.core.Api;
 import appeng.items.parts.FacadeItem;
 import appeng.parts.CableBusStorage;
 
@@ -110,7 +110,7 @@ public class FacadeContainer implements IFacadeContainer {
             if ((facadeSides & ix) == ix) {
                 final int id = Math.abs(out.readInt());
 
-                Optional<net.minecraft.item.Item> maybeFacadeItem = AEApi.instance().definitions().items().facade()
+                Optional<net.minecraft.item.Item> maybeFacadeItem = Api.instance().definitions().items().facade()
                         .maybeItem();
                 if (maybeFacadeItem.isPresent()) {
                     final FacadeItem ifa = (FacadeItem) maybeFacadeItem.get();

src/main/java/appeng/fluids/container/FluidStorageBusContainer.java

@@ -26,7 +26,6 @@ import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.network.PacketByteBuf;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.SecurityPermissions;
@@ -41,6 +40,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
 import appeng.container.implementations.ContainerHelper;
 import appeng.container.slot.RestrictedInputSlot;
+import appeng.core.Api;
 import appeng.fluids.parts.FluidStorageBusPart;
 import appeng.fluids.util.IAEFluidTank;
 import appeng.util.Platform;
@@ -162,7 +162,7 @@ public class FluidStorageBusContainer extends FluidConfigurableContainer {
         Iterator<IAEFluidStack> i = new NullIterator<>();
         if (cellInv != null) {
             final IItemList<IAEFluidStack> list = cellInv.getAvailableItems(
-                    AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class).createList());
+                    Api.instance().storage().getStorageChannel(IFluidStorageChannel.class).createList());
             i = list.iterator();
         }
 

src/main/java/appeng/fluids/container/FluidTerminalContainer.java

@@ -40,7 +40,6 @@ import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerMultiplier;
 import appeng.api.config.SecurityPermissions;
@@ -70,6 +69,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.guisync.GuiSync;
 import appeng.container.implementations.ContainerHelper;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.core.sync.network.NetworkHandler;
 import appeng.core.sync.packets.ConfigValuePacket;
 import appeng.core.sync.packets.MEFluidInventoryUpdatePacket;
@@ -104,7 +104,7 @@ public class FluidTerminalContainer extends AEBaseContainer
 
     private final IConfigManager clientCM;
     private final IMEMonitor<IAEFluidStack> monitor;
-    private final IItemList<IAEFluidStack> fluids = AEApi.instance().storage()
+    private final IItemList<IAEFluidStack> fluids = Api.instance().storage()
             .getStorageChannel(IFluidStorageChannel.class).createList();
     @GuiSync(99)
     public boolean hasPower = false;
@@ -126,7 +126,7 @@ public class FluidTerminalContainer extends AEBaseContainer
         if (Platform.isServer()) {
             this.serverCM = terminal.getConfigManager();
             this.monitor = terminal
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
 
             if (this.monitor != null) {
                 this.monitor.addListener(this, null);
@@ -252,7 +252,7 @@ public class FluidTerminalContainer extends AEBaseContainer
     public void sendContentUpdates() {
         if (Platform.isServer()) {
             if (this.monitor != this.terminal
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class))) {
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class))) {
                 this.setValidContainer(false);
             }
 

src/main/java/appeng/fluids/helper/DualityFluidInterface.java

@@ -26,7 +26,6 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.block.entity.BlockEntity;
 import alexiil.mc.lib.attributes.fluid.volume.FluidVolume;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.Settings;
 import appeng.api.config.Upgrades;
@@ -53,6 +52,8 @@ import appeng.api.util.AECableType;
 import appeng.api.util.AEPartLocation;
 import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
+import appeng.capabilities.Capabilities;
+import appeng.core.Api;
 import appeng.core.settings.TickRates;
 import appeng.fluids.util.AEFluidInventory;
 import appeng.fluids.util.IAEFluidInventory;
@@ -86,10 +87,9 @@ public class DualityFluidInterface
     private int priority;
 
     private final MEMonitorPassThrough<IAEItemStack> items = new MEMonitorPassThrough<>(
-            new NullInventory<IAEItemStack>(), AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+            new NullInventory<IAEItemStack>(), Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
     private final MEMonitorPassThrough<IAEFluidStack> fluids = new MEMonitorPassThrough<>(
-            new NullInventory<IAEFluidStack>(),
-            AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+            new NullInventory<IAEFluidStack>(), Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
 
     public DualityFluidInterface(final AENetworkProxy networkProxy, final IFluidInterfaceHost ih) {
         this.gridProxy = networkProxy;
@@ -120,13 +120,13 @@ public class DualityFluidInterface
 
     @Override
     public <T extends IAEStack<T>> IMEMonitor<T> getInventory(IStorageChannel<T> channel) {
-        if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
+        if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
             if (this.hasConfig()) {
                 return null;
             }
 
             return (IMEMonitor<T>) this.items;
-        } else if (channel == AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
+        } else if (channel == Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
             if (this.hasConfig()) {
                 return (IMEMonitor<T>) new InterfaceInventory(this);
             }
@@ -180,9 +180,9 @@ public class DualityFluidInterface
     public void gridChanged() {
         try {
             this.items.setInternal(this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class)));
             this.fluids.setInternal(this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)));
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)));
         } catch (final GridAccessException gae) {
             this.items.setInternal(new NullInventory<IAEItemStack>());
             this.fluids.setInternal(new NullInventory<IAEFluidStack>());
@@ -296,7 +296,7 @@ public class DualityFluidInterface
         boolean changed = false;
         try {
             final IMEInventory<IAEFluidStack> dest = this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
             final IEnergySource src = this.gridProxy.getEnergy();
 
             if (work.getStackSize() > 0) {

src/main/java/appeng/fluids/helper/FluidCellConfig.java

@@ -24,7 +24,7 @@ import alexiil.mc.lib.attributes.fluid.FluidExtractable;
 import alexiil.mc.lib.attributes.fluid.amount.FluidAmount;
 import alexiil.mc.lib.attributes.fluid.volume.FluidVolume;
 import alexiil.mc.lib.attributes.item.filter.ItemFilter;
-import appeng.api.AEApi;
+import appeng.core.Api;
 import appeng.fluids.items.FluidDummyItem;
 import appeng.items.contents.CellConfig;
 import net.minecraft.item.ItemStack;
@@ -57,7 +57,7 @@ public class FluidCellConfig extends CellConfig {
 
         fluid = fluid.withAmount(FluidAmount.BUCKET);
 
-        ItemStack is = AEApi.instance().definitions().items().dummyFluidItem().stack(1);
+        ItemStack is = Api.instance().definitions().items().dummyFluidItem().stack(1);
         FluidDummyItem item = (FluidDummyItem) is.getItem();
         item.setFluidStack(is, fluid);
         return is;

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

@@ -22,10 +22,10 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.data.IAEFluidStack;
+import appeng.core.Api;
 import appeng.fluids.helper.FluidCellConfig;
 import appeng.items.materials.MaterialType;
 import appeng.items.storage.AbstractStorageCell;
@@ -79,7 +79,7 @@ public final class BasicFluidStorageCell extends AbstractStorageCell<IAEFluidSta
 
     @Override
     public IStorageChannel<IAEFluidStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override
@@ -94,7 +94,7 @@ public final class BasicFluidStorageCell extends AbstractStorageCell<IAEFluidSta
 
     @Override
     protected void dropEmptyStorageCellCase(final InventoryAdaptor ia, final PlayerEntity player) {
-        AEApi.instance().definitions().materials().emptyStorageCell().maybeStack(1).ifPresent(is -> {
+        Api.instance().definitions().materials().emptyStorageCell().maybeStack(1).ifPresent(is -> {
             final ItemStack extraA = ia.addItems(is);
             if (!extraA.isEmpty()) {
                 player.dropItem(extraA, false);

src/main/java/appeng/fluids/parts/FluidAnnihilationPlanePart.java

@@ -25,7 +25,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerMultiplier;
 import appeng.api.networking.IGridNode;
@@ -47,6 +46,7 @@ import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.data.IAEFluidStack;
 import appeng.api.util.AECableType;
 import appeng.api.util.AEPartLocation;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.settings.TickRates;
 import appeng.core.sync.packets.BlockTransitionEffectPacket;
@@ -281,7 +281,7 @@ public class FluidAnnihilationPlanePart extends BasicStatePart implements IGridT
         try {
             final IStorageGrid storage = this.getProxy().getStorage();
             final IMEInventory<IAEFluidStack> inv = storage
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
 
             if (modulate) {
                 final IEnergyGrid energy = this.getProxy().getEnergy();

src/main/java/appeng/fluids/parts/FluidFormationPlanePart.java

@@ -23,6 +23,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.api.util.AEPartLocation;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.fluids.container.FluidFormationPlaneContainer;
 import appeng.fluids.util.AEFluidInventory;
 import appeng.fluids.util.AEFluidStack;
@@ -68,7 +69,7 @@ public class FluidFormationPlanePart extends AbstractFormationPlanePart<IAEFluid
     }
 
     private final MEInventoryHandler<IAEFluidStack> myHandler = new MEInventoryHandler<>(this,
-            AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+            Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
     private final AEFluidInventory config = new AEFluidInventory(this, 63);
 
     public FluidFormationPlanePart(final ItemStack is) {
@@ -83,7 +84,7 @@ public class FluidFormationPlanePart extends AbstractFormationPlanePart<IAEFluid
                 this.getInstalledUpgrades(Upgrades.INVERTER) > 0 ? IncludeExclude.BLACKLIST : IncludeExclude.WHITELIST);
         this.myHandler.setPriority(this.getPriority());
 
-        final IItemList<IAEFluidStack> priorityList = AEApi.instance().storage()
+        final IItemList<IAEFluidStack> priorityList = Api.instance().storage()
                 .getStorageChannel(IFluidStorageChannel.class).createList();
 
         final int slotsToUse = 18 + this.getInstalledUpgrades(Upgrades.CAPACITY) * 9;
@@ -229,13 +230,13 @@ public class FluidFormationPlanePart extends AbstractFormationPlanePart<IAEFluid
 
     @Override
     public IStorageChannel<IAEFluidStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override
     public List<IMEInventoryHandler> getCellArray(final IStorageChannel channel) {
         if (this.getProxy().isActive()
-                && channel == AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
+                && channel == Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
             final List<IMEInventoryHandler> handler = new ArrayList<>(1);
             handler.add(this.myHandler);
             return handler;
@@ -260,7 +261,7 @@ public class FluidFormationPlanePart extends AbstractFormationPlanePart<IAEFluid
 
     @Override
     public ItemStack getItemStackRepresentation() {
-        return AEApi.instance().definitions().parts().fluidFormationnPlane().maybeStack(1).orElse(ItemStack.EMPTY);
+        return Api.instance().definitions().parts().fluidFormationnPlane().maybeStack(1).orElse(ItemStack.EMPTY);
     }
 
     @Override

src/main/java/appeng/fluids/parts/FluidHandlerAdapter.java

@@ -35,6 +35,7 @@ import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.data.IAEFluidStack;
 import appeng.api.storage.data.IItemList;
 import appeng.fluids.helper.GroupedFluidInvCache;
+import appeng.core.Api;
 import appeng.fluids.util.AEFluidStack;
 import appeng.me.GridAccessException;
 import appeng.me.helpers.IGridProxyable;
@@ -132,7 +133,7 @@ public class FluidHandlerAdapter implements IMEInventory<IAEFluidStack>, IBaseMo
 
     @Override
     public IStorageChannel<IAEFluidStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/fluids/parts/FluidInterfacePart.java

@@ -32,7 +32,6 @@ import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Vec3d;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.config.Upgrades;
 import appeng.api.networking.IGridNode;
 import appeng.api.networking.events.MENetworkChannelsChanged;
@@ -51,6 +50,7 @@ import appeng.api.util.AECableType;
 import appeng.api.util.IConfigManager;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.fluids.container.FluidInterfaceContainer;
 import appeng.fluids.helper.DualityFluidInterface;
@@ -205,7 +205,7 @@ public class FluidInterfacePart extends BasicStatePart
 
     @Override
     public ItemStack getItemStackRepresentation() {
-        return AEApi.instance().definitions().parts().fluidIface().maybeStack(1).orElse(ItemStack.EMPTY);
+        return Api.instance().definitions().parts().fluidIface().maybeStack(1).orElse(ItemStack.EMPTY);
     }
 
     @Override

src/main/java/appeng/fluids/parts/FluidLevelEmitterPart.java

@@ -14,7 +14,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.RedstoneMode;
 import appeng.api.config.Settings;
 import appeng.api.networking.events.MENetworkChannelsChanged;
@@ -38,6 +37,7 @@ import appeng.api.util.AEPartLocation;
 import appeng.api.util.IConfigManager;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.fluids.container.FluidLevelEmitterContainer;
 import appeng.fluids.util.AEFluidInventory;
@@ -112,7 +112,7 @@ public class FluidLevelEmitterPart extends UpgradeablePart
     @Override
     public void onStackChange(IItemList<?> o, IAEStack<?> fullStack, IAEStack<?> diffStack, IActionSource src,
             IStorageChannel<?> chan) {
-        if (chan == AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)
+        if (chan == Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)
                 && fullStack.equals(this.config.getFluidInSlot(0))) {
             this.lastReportedValue = fullStack.getStackSize();
             this.updateState();
@@ -167,7 +167,7 @@ public class FluidLevelEmitterPart extends UpgradeablePart
     @Override
     public void onListUpdate() {
         try {
-            final IStorageChannel<IAEFluidStack> channel = AEApi.instance().storage()
+            final IStorageChannel<IAEFluidStack> channel = Api.instance().storage()
                     .getStorageChannel(IFluidStorageChannel.class);
             final IMEMonitor<IAEFluidStack> inventory = this.getProxy().getStorage().getInventory(channel);
 
@@ -189,7 +189,7 @@ public class FluidLevelEmitterPart extends UpgradeablePart
     }
 
     private void configureWatchers() {
-        final IFluidStorageChannel channel = AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        final IFluidStorageChannel channel = Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
 
         if (this.stackWatcher != null) {
             this.stackWatcher.reset();

src/main/java/appeng/fluids/parts/FluidStorageBusPart.java

@@ -37,7 +37,6 @@ import net.minecraft.util.math.Direction;
 import net.minecraft.util.Hand;
 import net.minecraft.util.math.Vec3d;
 
-import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.IncludeExclude;
@@ -66,6 +65,7 @@ import appeng.api.util.AEPartLocation;
 import appeng.attributes.MEAttributes;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.settings.TickRates;
 import appeng.fluids.container.FluidStorageBusContainer;
@@ -125,7 +125,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
         if (accessor != null) {
             IStorageMonitorable inventory = accessor.getInventory(this.source);
             if (inventory != null) {
-                return inventory.getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+                return inventory.getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
             }
 
             // So this could / can be a design decision. If the tile does support our custom
@@ -166,7 +166,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
         this.resetCacheLogic = 0;
 
         final IMEInventory<IAEFluidStack> in = this.getInternalHandler();
-        IItemList<IAEFluidStack> before = AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)
+        IItemList<IAEFluidStack> before = Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)
                 .createList();
         if (in != null) {
             before = in.getAvailableItems(before);
@@ -180,7 +180,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
         final IMEInventory<IAEFluidStack> out = this.getInternalHandler();
 
         if (in != out) {
-            IItemList<IAEFluidStack> after = AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)
+            IItemList<IAEFluidStack> after = Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)
                     .createList();
             if (out != null) {
                 after = out.getAvailableItems(after);
@@ -247,7 +247,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
         try {
             if (this.getProxy().isActive()) {
                 this.getProxy().getStorage().postAlterationOfStoredItems(
-                        AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class), change, this.source);
+                        Api.instance().storage().getStorageChannel(IFluidStorageChannel.class), change, this.source);
             }
         } catch (final GridAccessException e) {
             // :(
@@ -284,14 +284,14 @@ public class FluidStorageBusPart extends SharedStorageBusPart
                 this.checkInterfaceVsStorageBus(target, this.getSide().getOpposite());
 
                 this.handler = new MEInventoryHandler<>(inv,
-                        AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+                        Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
 
                 this.handler.setBaseAccess((AccessRestriction) this.getConfigManager().getSetting(Settings.ACCESS));
                 this.handler.setWhitelist(this.getInstalledUpgrades(Upgrades.INVERTER) > 0 ? IncludeExclude.BLACKLIST
                         : IncludeExclude.WHITELIST);
                 this.handler.setPriority(this.getPriority());
 
-                final IItemList<IAEFluidStack> priorityList = AEApi.instance().storage()
+                final IItemList<IAEFluidStack> priorityList = Api.instance().storage()
                         .getStorageChannel(IFluidStorageChannel.class).createList();
 
                 final int slotsToUse = 18 + this.getInstalledUpgrades(Upgrades.CAPACITY) * 9;
@@ -407,7 +407,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
 
     @Override
     public IStorageChannel getStorageChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     public IAEFluidTank getConfig() {
@@ -428,7 +428,7 @@ public class FluidStorageBusPart extends SharedStorageBusPart
 
     @Override
     public ItemStack getItemStackRepresentation() {
-        return AEApi.instance().definitions().parts().fluidStorageBus().maybeStack(1).orElse(ItemStack.EMPTY);
+        return Api.instance().definitions().parts().fluidStorageBus().maybeStack(1).orElse(ItemStack.EMPTY);
     }
 
     @Override

src/main/java/appeng/fluids/parts/SharedFluidBusPart.java

@@ -29,7 +29,6 @@ import net.minecraft.util.math.*;
 import net.minecraft.world.BlockView;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.RedstoneMode;
 import appeng.api.config.Upgrades;
 import appeng.api.networking.ticking.IGridTickable;
@@ -39,6 +38,7 @@ import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.util.AECableType;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.fluids.container.FluidIOContainer;
 import appeng.fluids.util.AEFluidInventory;
 import appeng.fluids.util.IAEFluidTank;
@@ -138,7 +138,7 @@ public abstract class SharedFluidBusPart extends UpgradeablePart implements IGri
     }
 
     protected IFluidStorageChannel getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/fluids/registries/BasicFluidCellGuiHandler.java

@@ -22,7 +22,6 @@ import net.minecraft.block.entity.BlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.implementations.tiles.IChestOrDrive;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
@@ -32,13 +31,14 @@ import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.data.IAEStack;
 import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
+import appeng.core.Api;
 import appeng.fluids.container.FluidTerminalContainer;
 
 public class BasicFluidCellGuiHandler implements ICellGuiHandler {
 
     @Override
     public <T extends IAEStack<T>> boolean isHandlerFor(final IStorageChannel<T> channel) {
-        return channel == AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return channel == Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/fluids/tile/FluidInterfaceBlockEntity.java

@@ -31,7 +31,6 @@ import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 
-import appeng.api.AEApi;
 import appeng.api.config.Upgrades;
 import appeng.api.networking.IGridNode;
 import appeng.api.networking.events.MENetworkChannelsChanged;
@@ -44,6 +43,7 @@ import appeng.api.util.AECableType;
 import appeng.api.util.AEPartLocation;
 import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
+import appeng.core.Api;
 import appeng.fluids.container.FluidInterfaceContainer;
 import appeng.fluids.helper.DualityFluidInterface;
 import appeng.fluids.helper.IFluidInterfaceHost;
@@ -155,7 +155,7 @@ public class FluidInterfaceBlockEntity extends AENetworkBlockEntity
 
     @Override
     public ItemStack getItemStackRepresentation() {
-        return AEApi.instance().definitions().blocks().fluidIface().maybeStack(1).orElse(ItemStack.EMPTY);
+        return Api.instance().definitions().blocks().fluidIface().maybeStack(1).orElse(ItemStack.EMPTY);
     }
 
     @Override

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

@@ -32,11 +32,11 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.PacketByteBuf;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IFluidStorageChannel;
 import appeng.api.storage.data.IAEFluidStack;
+import appeng.core.Api;
 import appeng.fluids.items.FluidDummyItem;
 import appeng.util.Platform;
 import appeng.util.item.AEStack;
@@ -152,19 +152,9 @@ public final class AEFluidStack extends AEStack<IAEFluidStack> implements IAEFlu
         return dup;
     }
 
-    @Override
-    public boolean isItem() {
-        return false;
-    }
-
-    @Override
-    public boolean isFluid() {
-        return true;
-    }
-
     @Override
     public IStorageChannel<IAEFluidStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IFluidStorageChannel.class);
     }
 
     @Override
@@ -231,7 +221,7 @@ public final class AEFluidStack extends AEStack<IAEFluidStack> implements IAEFlu
 
     @Override
     public ItemStack asItemStackRepresentation() {
-        ItemStack is = AEApi.instance().definitions().items().dummyFluidItem().maybeStack(1).orElse(ItemStack.EMPTY);
+        ItemStack is = Api.instance().definitions().items().dummyFluidItem().maybeStack(1).orElse(ItemStack.EMPTY);
         if (!is.isEmpty()) {
             FluidDummyItem item = (FluidDummyItem) is.getItem();
             item.setFluidStack(is, this.getFluidStack());

src/main/java/appeng/forge/data/providers/IAE2DataProvider.java

@@ -2,13 +2,13 @@ package appeng.forge.data.providers;
 
 import net.minecraft.data.DataProvider;
 
-import appeng.api.AEApi;
 import appeng.api.definitions.IBlocks;
 import appeng.api.definitions.IItems;
 import appeng.api.definitions.IMaterials;
+import appeng.core.Api;
 
 public interface IAE2DataProvider extends DataProvider {
-    IBlocks BLOCKS = AEApi.instance().definitions().blocks();
-    IItems ITEMS = AEApi.instance().definitions().items();
-    IMaterials MATERIALS = AEApi.instance().definitions().materials();
+    IBlocks BLOCKS = Api.instance().definitions().blocks();
+    IItems ITEMS = Api.instance().definitions().items();
+    IMaterials MATERIALS = Api.instance().definitions().materials();
 }

src/main/java/appeng/helpers/CraftingPatternDetails.java

@@ -25,6 +25,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.google.common.base.Preconditions;
+
 import net.minecraft.inventory.CraftingInventory;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
@@ -34,17 +36,16 @@ import net.minecraft.nbt.CompoundTag;
 import net.minecraft.nbt.ListTag;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.networking.crafting.ICraftingPatternDetails;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.container.ContainerNull;
+import appeng.core.Api;
+import appeng.items.misc.EncodedPatternItem;
 import appeng.util.Platform;
-import appeng.util.item.AEItemStack;
 
-public class PatternHelper implements ICraftingPatternDetails, Comparable<PatternHelper> {
+public class CraftingPatternDetails implements ICraftingPatternDetails, Comparable<CraftingPatternDetails> {
 
-    private final ItemStack patternItem;
     private final CraftingInventory crafting = new CraftingInventory(new ContainerNull(), 3, 3);
     private final CraftingInventory testFrame = new CraftingInventory(new ContainerNull(), 3, 3);
     private final ItemStack correctOutput;
@@ -53,79 +54,73 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
     private final IAEItemStack[] condensedOutputs;
     private final IAEItemStack[] inputs;
     private final IAEItemStack[] outputs;
-    private final boolean isCrafting;
+    private final boolean isCraftable;
     private final boolean canSubstitute;
     private final Set<TestLookup> failCache = new HashSet<>();
     private final Set<TestLookup> passCache = new HashSet<>();
     private final IAEItemStack pattern;
     private int priority = 0;
 
-    public PatternHelper(final ItemStack is, final World w) {
-        final CompoundTag encodedValue = is.getTag();
+    public CraftingPatternDetails(final IAEItemStack is, final World w) {
+        Preconditions.checkArgument(is.getItem() instanceof EncodedPatternItem,
+                "itemStack is not a ICraftingPatternItem");
 
-        if (encodedValue == null) {
-            throw new IllegalArgumentException("No pattern here!");
-        }
+        final EncodedPatternItem templateItem = (EncodedPatternItem) is.getItem();
+        final ItemStack itemStack = is.createItemStack();
 
-        final ListTag inTag = encodedValue.getList("in", 10);
-        final ListTag outTag = encodedValue.getList("out", 10);
-        this.isCrafting = encodedValue.getBoolean("crafting");
+        final List<IAEItemStack> ingredients = templateItem.getIngredients(itemStack);
+        final List<IAEItemStack> products = templateItem.getProducts(itemStack);
+        final ResourceLocation recipeId = templateItem.getCraftingRecipeId(itemStack);
 
-        this.canSubstitute = this.isCrafting && encodedValue.getBoolean("substitute");
-        this.patternItem = is;
-        this.pattern = AEItemStack.fromItemStack(is);
+        this.pattern = is.copy();
+        this.isCraftable = recipeId != null;
+        this.canSubstitute = templateItem.allowsSubstitution(itemStack);
 
         final List<IAEItemStack> in = new ArrayList<>();
         final List<IAEItemStack> out = new ArrayList<>();
 
-        for (int x = 0; x < inTag.size(); x++) {
-            CompoundTag ingredient = inTag.getCompound(x);
-            final ItemStack gs = ItemStack.fromTag(ingredient);
-
-            if (!ingredient.isEmpty() && gs.isEmpty()) {
-                throw new IllegalArgumentException("No pattern here!");
-            }
+        for (int x = 0; x < 9; x++) {
+            final IAEItemStack ais = ingredients.get(x);
+            final ItemStack gs = ais != null ? ais.createItemStack() : ItemStack.EMPTY;
 
             this.crafting.setStack(x, gs);
 
-            if (!gs.isEmpty() && (!this.isCrafting || !gs.hasTag())) {
+            if (!gs.isEmpty() && (!this.isCraftable) || !gs.hasTag()) {
                 this.markItemAs(x, gs, TestStatus.ACCEPT);
             }
 
-            in.add(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(gs));
+            in.add(ais != null ? ais.copy() : null);
             this.testFrame.setStack(x, gs);
         }
 
-        if (this.isCrafting) {
-            this.standardRecipe = w.getRecipeManager().getFirstMatch(RecipeType.CRAFTING, this.crafting, w).orElse(null);
+        if (this.isCraftable) {
+            IRecipe<?> recipe = w.getRecipeManager().getRecipes(IRecipeType.CRAFTING).get(recipeId);
 
-            if (this.standardRecipe != null) {
-                this.correctOutput = this.standardRecipe.craft(this.crafting);
-                out.add(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
-                        .createStack(this.correctOutput));
-            } else {
-                throw new IllegalStateException("No pattern here!");
+            if (recipe == null || recipe.getType() != IRecipeType.CRAFTING) {
+                throw new IllegalStateException("recipe id is not a crafting recipe");
             }
+
+            this.standardRecipe = (ICraftingRecipe) recipe;
+            this.correctOutput = this.standardRecipe.craft(this.crafting);
+
+            out.add(Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                    .createStack(this.correctOutput));
         } else {
             this.standardRecipe = null;
             this.correctOutput = ItemStack.EMPTY;
 
-            for (int x = 0; x < outTag.size(); x++) {
-                CompoundTag resultItemTag = outTag.getCompound(x);
-                final ItemStack gs = ItemStack.fromTag(resultItemTag);
-
-                if (!resultItemTag.isEmpty() && gs.isEmpty()) {
-                    throw new IllegalArgumentException("No pattern here!");
-                }
+            for (int x = 0; x < 3; x++) {
+                final IAEItemStack ais = products.get(x);
+                final ItemStack gs = ais.createItemStack();
 
                 if (!gs.isEmpty()) {
-                    out.add(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(gs));
+                    out.add(ais.copy());
                 }
             }
         }
 
-        this.outputs = out.toArray(new IAEItemStack[0]);
         this.inputs = in.toArray(new IAEItemStack[0]);
+        this.outputs = out.toArray(new IAEItemStack[0]);
 
         final Map<IAEItemStack, IAEItemStack> tmpOutputs = new HashMap<>();
 
@@ -190,12 +185,12 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
 
     @Override
     public ItemStack getPattern() {
-        return this.patternItem;
+        return this.pattern.createItemStack();
     }
 
     @Override
     public synchronized boolean isValidItemForSlot(final int slotIndex, final ItemStack i, final World w) {
-        if (!this.isCrafting) {
+        if (!this.isCraftable) {
             throw new IllegalStateException("Only crafting recipes supported.");
         }
 
@@ -241,7 +236,7 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
 
     @Override
     public boolean isCraftable() {
-        return this.isCrafting;
+        return this.isCraftable;
     }
 
     @Override
@@ -271,7 +266,7 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
 
     @Override
     public ItemStack getOutput(final CraftingInventory craftingInv, final World w) {
-        if (!this.isCrafting) {
+        if (!this.isCraftable) {
             throw new IllegalStateException("Only crafting recipes supported.");
         }
 
@@ -323,7 +318,7 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
     }
 
     @Override
-    public int compareTo(final PatternHelper o) {
+    public int compareTo(final CraftingPatternDetails o) {
         return Integer.compare(o.priority, this.priority);
     }
 
@@ -341,7 +336,7 @@ public class PatternHelper implements ICraftingPatternDetails, Comparable<Patter
             return false;
         }
 
-        final PatternHelper other = (PatternHelper) obj;
+        final CraftingPatternDetails other = (CraftingPatternDetails) obj;
 
         if (this.pattern != null && other.pattern != null) {
             return this.pattern.equals(other.pattern);

src/main/java/appeng/helpers/DualityInterface.java

@@ -52,12 +52,10 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.text.TranslatableText;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.Settings;
 import appeng.api.config.Upgrades;
 import appeng.api.config.YesNo;
-import appeng.api.implementations.ICraftingPatternItem;
 import appeng.api.implementations.IUpgradeableHost;
 import appeng.api.implementations.tiles.ICraftingMachine;
 import appeng.api.networking.GridFlags;
@@ -89,6 +87,8 @@ import appeng.api.util.AECableType;
 import appeng.api.util.AEPartLocation;
 import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
+import appeng.capabilities.Capabilities;
+import appeng.core.Api;
 import appeng.core.settings.TickRates;
 import appeng.me.GridAccessException;
 import appeng.me.helpers.AENetworkProxy;
@@ -129,10 +129,9 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
     private final AppEngInternalInventory storage = new AppEngInternalInventory(this, NUMBER_OF_STORAGE_SLOTS);
     private final AppEngInternalInventory patterns = new AppEngInternalInventory(this, NUMBER_OF_PATTERN_SLOTS);
     private final MEMonitorPassThrough<IAEItemStack> items = new MEMonitorPassThrough<>(
-            new NullInventory<IAEItemStack>(), AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+            new NullInventory<IAEItemStack>(), Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
     private final MEMonitorPassThrough<IAEFluidStack> fluids = new MEMonitorPassThrough<>(
-            new NullInventory<IAEFluidStack>(),
-            AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class));
+            new NullInventory<IAEFluidStack>(), Api.instance().storage().getStorageChannel(IFluidStorageChannel.class));
     private final UpgradeInventory upgrades;
     private boolean hasConfig = false;
     private int priority;
@@ -358,7 +357,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
         final ItemStack stored = this.storage.getInvStack(slot);
 
         if (req == null && !stored.isEmpty()) {
-            final IAEItemStack work = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+            final IAEItemStack work = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                     .createStack(stored);
             this.requireWork[slot] = work.setStackSize(-work.getStackSize());
             return;
@@ -377,7 +376,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
             } else
             // Stored != null; dispose!
             {
-                final IAEItemStack work = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+                final IAEItemStack work = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                         .createStack(stored);
                 this.requireWork[slot] = work.setStackSize(-work.getStackSize());
                 return;
@@ -406,21 +405,15 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
     }
 
     private void addToCraftingList(final ItemStack is) {
-        if (is.isEmpty()) {
-            return;
-        }
+        final ICraftingPatternDetails details = Api.instance().crafting().decodePattern(is,
+                this.iHost.getBlockEntity().getWorld());
 
-        if (is.getItem() instanceof ICraftingPatternItem) {
-            final ICraftingPatternItem cpi = (ICraftingPatternItem) is.getItem();
-            final ICraftingPatternDetails details = cpi.getPatternForItem(is, this.iHost.getBlockEntity().getWorld());
-
-            if (details != null) {
-                if (this.craftingList == null) {
-                    this.craftingList = new ArrayList<>();
-                }
-
-                this.craftingList.add(details);
+        if (details != null) {
+            if (this.craftingList == null) {
+                this.craftingList = new ArrayList<>();
             }
+
+            this.craftingList.add(details);
         }
     }
 
@@ -431,7 +424,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
     @Override
     public boolean canInsert(final ItemStack stack) {
         final IAEItemStack out = this.destination.injectItems(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(stack),
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(stack),
                 Actionable.SIMULATE, null);
         if (out == null) {
             return true;
@@ -454,9 +447,9 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
     public void gridChanged() {
         try {
             this.items.setInternal(this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class)));
             this.fluids.setInternal(this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)));
+                    .getInventory(Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)));
         } catch (final GridAccessException gae) {
             this.items.setInternal(new NullInventory<IAEItemStack>());
             this.fluids.setInternal(new NullInventory<IAEFluidStack>());
@@ -561,7 +554,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
         boolean changed = false;
         try {
             this.destination = this.gridProxy.getStorage()
-                    .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                    .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
             final IEnergySource src = this.gridProxy.getEnergy();
 
             if (this.craftingTracker.isBusy(x)) {
@@ -661,13 +654,13 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 
     @Override
     public <T extends IAEStack<T>> IMEMonitor<T> getInventory(IStorageChannel<T> channel) {
-        if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
+        if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
             if (this.hasConfig()) {
                 return (IMEMonitor<T>) new InterfaceInventory(this);
             }
 
             return (IMEMonitor<T>) this.items;
-        } else if (channel == AEApi.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
+        } else if (channel == Api.instance().storage().getStorageChannel(IFluidStorageChannel.class)) {
             if (this.hasConfig()) {
                 return null;
             }
@@ -735,7 +728,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 
             @Override
             public <T extends IAEStack<T>> IMEMonitor<T> getInventory(IStorageChannel<T> channel) {
-                if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
+                if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
                     return (IMEMonitor<T>) new InterfaceInventory(di);
                 }
                 return null;

src/main/java/appeng/helpers/MultiCraftingTracker.java

@@ -26,7 +26,6 @@ import com.google.common.collect.ImmutableSet;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.crafting.ICraftingGrid;
 import appeng.api.networking.crafting.ICraftingJob;
@@ -34,6 +33,7 @@ import appeng.api.networking.crafting.ICraftingLink;
 import appeng.api.networking.crafting.ICraftingRequester;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.storage.data.IAEItemStack;
+import appeng.core.Api;
 import appeng.util.InventoryAdaptor;
 
 public class MultiCraftingTracker {
@@ -54,7 +54,7 @@ public class MultiCraftingTracker {
             final CompoundTag link = extra.getCompound("links-" + x);
 
             if (link != null && !link.isEmpty()) {
-                this.setLink(x, AEApi.instance().storage().loadCraftingLink(link, this.owner));
+                this.setLink(x, Api.instance().storage().loadCraftingLink(link, this.owner));
             }
         }
     }

src/main/java/appeng/helpers/WirelessTerminalGuiObject.java

@@ -21,7 +21,6 @@ package appeng.helpers;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerMultiplier;
@@ -45,6 +44,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.api.util.DimensionalCoord;
 import appeng.api.util.IConfigManager;
 import appeng.container.interfaces.IInventorySlotAware;
+import appeng.core.Api;
 import appeng.tile.networking.WirelessBlockEntity;
 
 public class WirelessTerminalGuiObject implements IPortableCell, IActionHost, IInventorySlotAware {
@@ -73,7 +73,7 @@ public class WirelessTerminalGuiObject implements IPortableCell, IActionHost, II
 
         try {
             final long encKey = Long.parseLong(this.encryptionKey);
-            obj = AEApi.instance().registries().locatable().getLocatableBy(encKey);
+            obj = Api.instance().registries().locatable().getLocatableBy(encKey);
         } catch (final NumberFormatException err) {
             // :P
         }
@@ -86,7 +86,7 @@ public class WirelessTerminalGuiObject implements IPortableCell, IActionHost, II
                     this.sg = this.targetGrid.getCache(IStorageGrid.class);
                     if (this.sg != null) {
                         this.itemStorage = this.sg
-                                .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                                .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
                     }
                 }
             }
@@ -198,7 +198,7 @@ public class WirelessTerminalGuiObject implements IPortableCell, IActionHost, II
         if (this.itemStorage != null) {
             return this.itemStorage.getChannel();
         }
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

src/main/java/appeng/items/contents/PortableCellViewer.java

@@ -21,7 +21,6 @@ package appeng.items.contents;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundTag;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.PowerMultiplier;
 import appeng.api.config.Settings;
@@ -37,6 +36,7 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.util.IConfigManager;
 import appeng.container.interfaces.IInventorySlotAware;
+import appeng.core.Api;
 import appeng.me.helpers.MEMonitorHandler;
 import appeng.util.ConfigManager;
 
@@ -47,8 +47,8 @@ public class PortableCellViewer extends MEMonitorHandler<IAEItemStack> implement
     private final int inventorySlot;
 
     public PortableCellViewer(final ItemStack is, final int slot) {
-        super(AEApi.instance().registries().cell().getCellInventory(is, null,
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)));
+        super(Api.instance().registries().cell().getCellInventory(is, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class)));
         this.ips = (IAEItemPowerStorage) is.getItem();
         this.target = is;
         this.inventorySlot = slot;
@@ -77,7 +77,7 @@ public class PortableCellViewer extends MEMonitorHandler<IAEItemStack> implement
 
     @Override
     public <T extends IAEStack<T>> IMEMonitor<T> getInventory(IStorageChannel<T> channel) {
-        if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
+        if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
             return (IMEMonitor<T>) this;
         }
         return null;

src/main/java/appeng/items/misc/EncodedPatternItem.java

@@ -18,12 +18,16 @@
 
 package appeng.items.misc;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
 
 import appeng.hooks.AEToolItem;
 import net.minecraft.client.item.TooltipContext;
+import com.google.common.base.Preconditions;
+
+import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
@@ -31,25 +35,34 @@ import net.minecraft.item.ItemUsageContext;
 import net.minecraft.text.LiteralText;
 import net.minecraft.text.MutableText;
 import net.minecraft.util.TypedActionResult;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.INBT;
+import net.minecraft.nbt.ListNBT;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Hand;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.text.Text;
 import net.minecraft.util.Formatting;
 import net.minecraft.world.World;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
+import net.minecraftforge.common.util.Constants;
 
-import appeng.api.AEApi;
-import appeng.api.implementations.ICraftingPatternItem;
 import appeng.api.networking.crafting.ICraftingPatternDetails;
+import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.core.localization.GuiText;
 import appeng.helpers.InvalidPatternHelper;
-import appeng.helpers.PatternHelper;
 import appeng.items.AEBaseItem;
 import appeng.util.Platform;
 
-public class EncodedPatternItem extends AEBaseItem implements ICraftingPatternItem, AEToolItem {
+public class EncodedPatternItem extends AEBaseItem, AEToolItem {
+
+    public static final String NBT_INGREDIENTS = "in";
+    public static final String NBT_PRODUCTS = "out";
+    public static final String NBT_SUBSITUTE = "substitute";
+    public static final String NBT_RECIPE_ID = "recipe";
+
     // rather simple client side caching.
     private static final Map<ItemStack, ItemStack> SIMPLE_CACHE = new WeakHashMap<>();
 
@@ -77,7 +90,7 @@ public class EncodedPatternItem extends AEBaseItem implements ICraftingPatternIt
 
             final PlayerInventory inv = player.inventory;
 
-            ItemStack is = AEApi.instance().definitions().materials().blankPattern().maybeStack(stack.getCount())
+            ItemStack is = Api.instance().definitions().materials().blankPattern().maybeStack(stack.getCount())
                     .orElse(ItemStack.EMPTY);
             if (!is.isEmpty()) {
                 for (int s = 0; s < player.inventory.size(); s++) {
@@ -96,7 +109,7 @@ public class EncodedPatternItem extends AEBaseItem implements ICraftingPatternIt
     @Environment(EnvType.CLIENT)
     public void appendTooltip(final ItemStack stack, final World world, final List<Text> lines,
             final TooltipContext advancedTooltips) {
-        final ICraftingPatternDetails details = this.getPatternForItem(stack, world);
+        final ICraftingPatternDetails details = Api.instance().crafting().decodePattern(stack, world);
 
         if (details == null) {
             if (!stack.hasTag()) {
@@ -182,15 +195,6 @@ public class EncodedPatternItem extends AEBaseItem implements ICraftingPatternIt
         }
     }
 
-    @Override
-    public ICraftingPatternDetails getPatternForItem(final ItemStack is, final World w) {
-        try {
-            return new PatternHelper(is, w);
-        } catch (final Throwable t) {
-            return null;
-        }
-    }
-
     public ItemStack getOutput(World w, final ItemStack item) {
         ItemStack out = SIMPLE_CACHE.get(item);
 
@@ -198,11 +202,127 @@ public class EncodedPatternItem extends AEBaseItem implements ICraftingPatternIt
             return out;
         }
 
-        final ICraftingPatternDetails details = this.getPatternForItem(item, w);
+        final ICraftingPatternDetails details = Api.instance().crafting().decodePattern(item, w);
 
         out = details != null ? details.getOutputs()[0].createItemStack() : ItemStack.EMPTY;
 
         SIMPLE_CACHE.put(item, out);
         return out;
     }
+
+    public boolean isEncodedPattern(ItemStack itemStack) {
+        return itemStack != null && !itemStack.isEmpty() && itemStack.getItem() == this && itemStack.getTag() != null
+                && itemStack.getTag().contains(NBT_INGREDIENTS, Constants.NBT.TAG_LIST)
+                && itemStack.getTag().contains(NBT_PRODUCTS, Constants.NBT.TAG_LIST);
+    }
+
+    public ResourceLocation getCraftingRecipeId(ItemStack itemStack) {
+        Preconditions.checkArgument(itemStack.getItem() == this, "Given item stack %s is not an encoded pattern.",
+                itemStack);
+        final CompoundNBT tag = itemStack.getTag();
+        Preconditions.checkArgument(tag != null, "itemStack missing a NBT tag");
+
+        return new ResourceLocation(tag.getString(NBT_RECIPE_ID));
+    }
+
+    public List<IAEItemStack> getIngredients(ItemStack itemStack) {
+        Preconditions.checkArgument(itemStack.getItem() == this, "Given item stack %s is not an encoded pattern.",
+                itemStack);
+        final CompoundNBT tag = itemStack.getTag();
+        Preconditions.checkArgument(tag != null, "itemStack missing a NBT tag");
+
+        final ListNBT inTag = tag.getList(NBT_INGREDIENTS, 10);
+        Preconditions.checkArgument(inTag.size() < 10, "Cannot use more than 9 ingredients");
+
+        final List<IAEItemStack> in = new ArrayList<>(inTag.size());
+        for (int x = 0; x < inTag.size(); x++) {
+            CompoundNBT ingredient = inTag.getCompound(x);
+            final ItemStack gs = ItemStack.read(ingredient);
+
+            Preconditions.checkArgument(!(!ingredient.isEmpty() && gs.isEmpty()), "invalid itemStack in slot", x);
+
+            in.add(Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(gs));
+        }
+
+        return in;
+    }
+
+    public List<IAEItemStack> getProducts(ItemStack itemStack) {
+        Preconditions.checkArgument(itemStack.getItem() == this, "Given item stack %s is not an encoded pattern.",
+                itemStack);
+        final CompoundNBT tag = itemStack.getTag();
+        Preconditions.checkArgument(tag != null, "itemStack missing a NBT tag");
+
+        final ListNBT outTag = tag.getList(NBT_PRODUCTS, 10);
+        Preconditions.checkArgument(outTag.size() < 4, "Cannot use more than 3 ingredients");
+
+        final List<IAEItemStack> out = new ArrayList<>(outTag.size());
+        for (int x = 0; x < outTag.size(); x++) {
+            CompoundNBT ingredient = outTag.getCompound(x);
+            final ItemStack gs = ItemStack.read(ingredient);
+
+            Preconditions.checkArgument(!(!ingredient.isEmpty() && gs.isEmpty()), "invalid itemStack in slot", x);
+
+            out.add(Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createStack(gs));
+        }
+
+        return out;
+
+    }
+
+    public boolean allowsSubstitution(ItemStack itemStack) {
+        final CompoundNBT tag = itemStack.getTag();
+
+        Preconditions.checkArgument(tag != null, "itemStack missing a NBT tag");
+
+        return getCraftingRecipeId(itemStack) == null && tag.getBoolean(NBT_SUBSITUTE);
+    }
+
+    /**
+     * Use the public API instead {@link appeng.core.api.ApiCrafting}
+     */
+    public static void encodeCraftingPattern(ItemStack stack, ItemStack[] in, ItemStack[] out,
+            ResourceLocation recipeId, boolean allowSubstitutes) {
+        CompoundNBT encodedValue = encodeInputsAndOutputs(in, out);
+        encodedValue.putString(EncodedPatternItem.NBT_RECIPE_ID, recipeId.toString());
+        encodedValue.putBoolean(EncodedPatternItem.NBT_SUBSITUTE, allowSubstitutes);
+        stack.setTag(encodedValue);
+    }
+
+    /**
+     * Use the public API instead {@link appeng.core.api.ApiCrafting}
+     */
+    public static void encodeProcessingPattern(ItemStack stack, ItemStack[] in, ItemStack[] out) {
+        stack.setTag(encodeInputsAndOutputs(in, out));
+    }
+
+    private static CompoundNBT encodeInputsAndOutputs(ItemStack[] in, ItemStack[] out) {
+        final CompoundNBT encodedValue = new CompoundNBT();
+
+        final ListNBT tagIn = new ListNBT();
+        final ListNBT tagOut = new ListNBT();
+
+        for (final ItemStack i : in) {
+            tagIn.add(createItemTag(i));
+        }
+
+        for (final ItemStack i : out) {
+            tagOut.add(createItemTag(i));
+        }
+
+        encodedValue.put(EncodedPatternItem.NBT_INGREDIENTS, tagIn);
+        encodedValue.put(EncodedPatternItem.NBT_PRODUCTS, tagOut);
+        return encodedValue;
+    }
+
+    private static INBT createItemTag(final ItemStack i) {
+        final CompoundNBT c = new CompoundNBT();
+
+        if (!i.isEmpty()) {
+            i.write(c);
+        }
+
+        return c;
+    }
+
 }

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

@@ -28,7 +28,12 @@ import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.client.render.RenderLayer;
 import net.minecraft.client.render.RenderLayers;
-import net.minecraft.item.*;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.ItemUseContext;
+import net.minecraft.item.Items;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.tag.BlockTags;
 import net.minecraft.tag.Tag;
@@ -40,12 +45,12 @@ import net.minecraft.util.registry.Registry;
 import net.minecraft.text.Text;
 import net.minecraft.world.EmptyBlockView;
 
-import appeng.api.AEApi;
 import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.features.AEFeature;
 import appeng.api.parts.IAlphaPassItem;
 import appeng.api.util.AEPartLocation;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.facade.FacadePart;
 import appeng.facade.IFacadeItem;
@@ -67,7 +72,7 @@ public class FacadeItem extends AEBaseItem implements IFacadeItem, IAlphaPassIte
 
     @Override
     public ActionResult onItemUseFirst(ItemStack stack, ItemUsageContext context) {
-        return AEApi.instance().partHelper().placeBus(stack, context.getBlockPos(), context.getSide(), context.getPlayer(),
+        return Api.instance().partHelper().placeBus(stack, context.getBlockPos(), context.getSide(), context.getPlayer(),
                 context.getHand(), context.getWorld());
     }
 
@@ -176,7 +181,7 @@ public class FacadeItem extends AEBaseItem implements IFacadeItem, IAlphaPassIte
     }
 
     public ItemStack createFromID(final int id) {
-        ItemStack facadeStack = AEApi.instance().definitions().items().facade().maybeStack(1).orElseThrow(
+        ItemStack facadeStack = Api.instance().definitions().items().facade().maybeStack(1).orElseThrow(
                 () -> new MissingDefinitionException("Tried to create a facade, while facades are being deactivated."));
 
         // Convert back to a registry name...

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

@@ -25,9 +25,9 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUsageContext;
 import net.minecraft.util.ActionResult;
 
-import appeng.api.AEApi;
 import appeng.api.parts.IPart;
 import appeng.api.parts.IPartItem;
+import appeng.core.Api;
 import appeng.items.AEBaseItem;
 
 public class PartItem<T extends IPart> extends AEBaseItem implements IPartItem<T> {
@@ -47,7 +47,7 @@ public class PartItem<T extends IPart> extends AEBaseItem implements IPartItem<T
             return ActionResult.PASS;
         }
 
-        return AEApi.instance().partHelper().placeBus(held, context.getBlockPos(), context.getSide(), player,
+        return Api.instance().partHelper().placeBus(held, context.getBlockPos(), context.getSide(), player,
                 context.getHand(), context.getWorld());
     }
 

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

@@ -19,7 +19,6 @@
 package appeng.items.storage;
 
 import java.util.List;
-import java.util.Set;
 
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 import appeng.hooks.AEToolItem;
@@ -36,7 +35,6 @@ import net.minecraft.text.Text;
 import net.minecraft.world.World;
 import net.fabricmc.api.Environment;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.exceptions.MissingDefinitionException;
 import appeng.api.features.AEFeature;
@@ -47,7 +45,7 @@ import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
 import appeng.core.AEConfig;
-import appeng.core.localization.GuiText;
+import appeng.core.Api;
 import appeng.items.AEBaseItem;
 import appeng.items.contents.CellConfig;
 import appeng.items.contents.CellUpgrades;
@@ -74,8 +72,8 @@ public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseI
     @Override
     public void appendTooltip(final ItemStack stack, final World world, final List<Text> lines,
             final TooltipContext advancedTooltips) {
-        AEApi.instance().client().addCellInformation(
-                AEApi.instance().registries().cell().getCellInventory(stack, null, this.getChannel()), lines);
+        Api.instance().client().addCellInformation(
+                Api.instance().registries().cell().getCellInventory(stack, null, this.getChannel()), lines);
     }
 
     @Override
@@ -121,6 +119,9 @@ public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseI
     @Override
     public FuzzyMode getFuzzyMode(final ItemStack is) {
         final String fz = is.getOrCreateTag().getString("FuzzyMode");
+        if (fz.isEmpty()) {
+            return FuzzyMode.IGNORE_ALL;
+        }
         try {
             return FuzzyMode.valueOf(fz);
         } catch (final Throwable t) {
@@ -146,7 +147,7 @@ public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseI
             }
 
             final PlayerInventory playerInventory = player.inventory;
-            final IMEInventoryHandler inv = AEApi.instance().registries().cell().getCellInventory(stack, null,
+            final IMEInventoryHandler inv = Api.instance().registries().cell().getCellInventory(stack, null,
                     this.getChannel());
             if (inv != null && playerInventory.getMainHandStack() == stack) {
                 final InventoryAdaptor ia = InventoryAdaptor.getAdaptor(player);
@@ -195,7 +196,7 @@ public abstract class AbstractStorageCell<T extends IAEStack<T>> extends AEBaseI
 // FIXME FABRIC: Handle this in the disassemble recipe
 // FIXME FABRIC    @Override
 // FIXME FABRIC    public ItemStack getRecipeRemainder(final ItemStack itemStack) {
-// FIXME FABRIC        return AEApi.instance().definitions().materials().emptyStorageCell().maybeStack(1)
+// FIXME FABRIC        return Api.instance().definitions().materials().emptyStorageCell().maybeStack(1)
 // FIXME FABRIC                .orElseThrow(() -> new MissingDefinitionException(
 // FIXME FABRIC                        "Tried to use empty storage cells while basic storage cells are defined."));
 // FIXME FABRIC    }

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

@@ -21,10 +21,10 @@ package appeng.items.storage;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
+import appeng.core.Api;
 import appeng.items.materials.MaterialType;
 import appeng.util.InventoryAdaptor;
 
@@ -71,12 +71,12 @@ public final class BasicStorageCellItem extends AbstractStorageCell<IAEItemStack
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override
     protected void dropEmptyStorageCellCase(final InventoryAdaptor ia, final PlayerEntity player) {
-        AEApi.instance().definitions().materials().emptyStorageCell().maybeStack(1).ifPresent(is -> {
+        Api.instance().definitions().materials().emptyStorageCell().maybeStack(1).ifPresent(is -> {
             final ItemStack extraA = ia.addItems(is);
             if (!extraA.isEmpty()) {
                 player.dropItem(extraA, false);

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

@@ -28,12 +28,12 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.text.Text;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.cells.ICellInventoryHandler;
 import appeng.api.storage.cells.ICellWorkbenchItem;
 import appeng.api.storage.channels.IItemStorageChannel;
+import appeng.core.Api;
 import appeng.items.AEBaseItem;
 import appeng.items.contents.CellConfig;
 
@@ -72,8 +72,8 @@ public class CreativeStorageCellItem extends AEBaseItem implements ICellWorkbenc
     @Override
     public void appendTooltip(final ItemStack stack, final World world, final List<Text> lines,
             final TooltipContext advancedTooltips) {
-        final IMEInventoryHandler<?> inventory = AEApi.instance().registries().cell().getCellInventory(stack, null,
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final IMEInventoryHandler<?> inventory = Api.instance().registries().cell().getCellInventory(stack, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
         if (inventory instanceof ICellInventoryHandler) {
             final CellConfig cc = new CellConfig(stack);

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

@@ -21,7 +21,6 @@ package appeng.items.storage;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 import net.minecraft.item.ItemStack;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.Upgrades;
 import appeng.api.implementations.items.IUpgradeModule;
@@ -29,6 +28,7 @@ import appeng.api.storage.cells.ICellWorkbenchItem;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
+import appeng.core.Api;
 import appeng.items.AEBaseItem;
 import appeng.items.contents.CellConfig;
 import appeng.items.contents.CellUpgrades;
@@ -55,7 +55,7 @@ public class ViewCellItem extends AEBaseItem implements ICellWorkbenchItem {
             }
 
             if ((currentViewCell.getItem() instanceof ViewCellItem)) {
-                final IItemList<IAEItemStack> priorityList = AEApi.instance().storage()
+                final IItemList<IAEItemStack> priorityList = Api.instance().storage()
                         .getStorageChannel(IItemStorageChannel.class).createList();
 
                 final ICellWorkbenchItem vc = (ICellWorkbenchItem) currentViewCell.getItem();

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

@@ -35,6 +35,7 @@ import appeng.api.util.DimensionalCoord;
 import appeng.block.networking.CableBusBlock;
 import appeng.block.paint.PaintSplotchesBlock;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.localization.GuiText;
 import appeng.helpers.IMouseWheelItem;
@@ -131,8 +132,8 @@ public class ColorApplicatorItem extends AEBasePoweredItem
 
         ItemStack paintBall = this.getColor(is);
 
-        final IMEInventory<IAEItemStack> inv = AEApi.instance().registries().cell().getCellInventory(is, null,
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final IMEInventory<IAEItemStack> inv = Api.instance().registries().cell().getCellInventory(is, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
         if (inv != null) {
             final IAEItemStack option = inv.extractItems(AEItemStack.fromItemStack(paintBall), Actionable.SIMULATE,
                     new BaseActionSource());
@@ -252,11 +253,11 @@ public class ColorApplicatorItem extends AEBasePoweredItem
     private ItemStack findNextColor(final ItemStack is, final ItemStack anchor, final int scrollOffset) {
         ItemStack newColor = ItemStack.EMPTY;
 
-        final IMEInventory<IAEItemStack> inv = AEApi.instance().registries().cell().getCellInventory(is, null,
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final IMEInventory<IAEItemStack> inv = Api.instance().registries().cell().getCellInventory(is, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
         if (inv != null) {
             final IItemList<IAEItemStack> itemList = inv.getAvailableItems(
-                    AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+                    Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
             if (anchor.isEmpty()) {
                 final IAEItemStack firstItem = itemList.getFirstItem();
                 if (firstItem != null) {
@@ -373,10 +374,10 @@ public class ColorApplicatorItem extends AEBasePoweredItem
             final TooltipContext advancedTooltips) {
         super.appendTooltip(stack, world, lines, advancedTooltips);
 
-        final ICellInventoryHandler<IAEItemStack> cdi = AEApi.instance().registries().cell().getCellInventory(stack,
-                null, AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final ICellInventoryHandler<IAEItemStack> cdi = Api.instance().registries().cell().getCellInventory(stack, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
-        AEApi.instance().client().addCellInformation(cdi, lines);
+        Api.instance().client().addCellInformation(cdi, lines);
     }
 
     @Override
@@ -419,7 +420,7 @@ public class ColorApplicatorItem extends AEBasePoweredItem
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

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

@@ -18,7 +18,12 @@
 
 package appeng.items.tools.powered;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
 
 import appeng.mixins.TntAccessor;
 import appeng.util.FakePlayer;
@@ -28,14 +33,23 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.fluid.Fluid;
 import net.minecraft.fluid.Fluids;
 import net.minecraft.inventory.CraftingInventory;
-import net.minecraft.item.*;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.ItemUseContext;
+import net.minecraft.item.Items;
 import net.minecraft.recipe.RecipeType;
 import net.minecraft.particle.ParticleTypes;
 import net.minecraft.recipe.SmeltingRecipe;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
 import net.minecraft.state.property.Properties;
-import net.minecraft.util.*;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.ActionResultType;
+import net.minecraft.util.Direction;
+import net.minecraft.util.Hand;
+import net.minecraft.util.SoundCategory;
+import net.minecraft.util.SoundEvents;
 import net.minecraft.util.hit.BlockHitResult;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;

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

@@ -52,7 +52,6 @@ import net.minecraft.text.Text;
 import net.minecraft.world.World;
 import net.fabricmc.api.Environment;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.Upgrades;
@@ -67,6 +66,7 @@ import appeng.api.util.AEColor;
 import appeng.api.util.DimensionalCoord;
 import appeng.core.AEConfig;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.localization.PlayerMessages;
 import appeng.core.sync.network.NetworkHandler;
@@ -99,10 +99,10 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
             final TooltipContext advancedTooltips) {
         super.appendTooltip(stack, world, lines, advancedTooltips);
 
-        final ICellInventoryHandler<IAEItemStack> cdi = AEApi.instance().registries().cell().getCellInventory(stack,
-                null, AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final ICellInventoryHandler<IAEItemStack> cdi = Api.instance().registries().cell().getCellInventory(stack, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
-        AEApi.instance().client().addCellInformation(cdi, lines);
+        Api.instance().client().addCellInformation(cdi, lines);
     }
 
     @Override
@@ -115,11 +115,11 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
                 shots += cu.getInstalledUpgrades(Upgrades.SPEED);
             }
 
-            final ICellInventoryHandler<IAEItemStack> inv = AEApi.instance().registries().cell().getCellInventory(
-                    p.getStackInHand(hand), null, AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+            final ICellInventoryHandler<IAEItemStack> inv = Api.instance().registries().cell().getCellInventory(
+                    p.getStackInHand(hand), null, Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
             if (inv != null) {
                 final IItemList<IAEItemStack> itemList = inv.getAvailableItems(
-                        AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
+                        Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList());
                 IAEItemStack req = itemList.getFirstItem();
                 if (req instanceof IAEItemStack) {
                     shots = Math.min(shots, (int) req.getStackSize());
@@ -153,7 +153,7 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
                         final double d1 = rayFrom.y;
                         final double d2 = rayFrom.z;
 
-                        final float penetration = AEApi.instance().registries().matterCannon().getPenetration(ammo); // 196.96655f;
+                        final float penetration = Api.instance().registries().matterCannon().getPenetration(ammo); // 196.96655f;
                         if (penetration <= 0) {
                             final ItemStack type = aeAmmo.asItemStackRepresentation();
                             if (type.getItem() instanceof PaintBallItem) {
@@ -189,26 +189,24 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
         for (int l = 0; l < list.size(); ++l) {
             final Entity entity1 = (Entity) list.get(l);
 
-            if (!entity1.isAlive() && entity1 != p && !(entity1 instanceof ItemEntity)) {
-                if (entity1.isAlive()) {
-                    // prevent killing / flying of mounts.
-                    if (entity1.isConnectedThroughVehicle(p)) {
-                        continue;
-                    }
+            if (entity1.isAlive() && entity1 != p && !(entity1 instanceof ItemEntity)) {
+                // prevent killing / flying of mounts.
+                if (entity1.isConnectedThroughVehicle(p)) {
+                    continue;
+                }
 
-                    final float f1 = 0.3F;
+                final float f1 = 0.3F;
 
-                    final Box boundingBox = entity1.getBoundingBox().expand(f1, f1, f1);
-                    final Vec3d intersection = boundingBox.rayTrace(Vec3d, Vec3d1).orElse(null);
+                final Box boundingBox = entity1.getBoundingBox().expand(f1, f1, f1);
+                final Vec3d intersection = boundingBox.rayTrace(Vec3d, Vec3d1).orElse(null);
 
-                    if (intersection != null) {
-                        final double nd = Vec3d.squaredDistanceTo(intersection);
+                if (intersection != null) {
+                    final double nd = Vec3d.squaredDistanceTo(intersection);
 
-                        if (nd < closest) {
-                            entity = entity1;
-                            entityIntersection = intersection;
-                            closest = nd;
-                        }
+                    if (nd < closest) {
+                        entity = entity1;
+                        entityIntersection = intersection;
+                        closest = nd;
                     }
                 }
             }
@@ -267,7 +265,7 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
 
                 final BlockState whatsThere = w.getBlockState(hitPos);
                 if (whatsThere.getMaterial().isReplaceable() && w.isAir(hitPos)) {
-                    AEApi.instance().definitions().blocks().paint().maybeBlock().ifPresent(paintBlock -> {
+                    Api.instance().definitions().blocks().paint().maybeBlock().ifPresent(paintBlock -> {
                         w.setBlockState(hitPos, paintBlock.getDefaultState(), 3);
                     });
                 }
@@ -438,7 +436,7 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
 
     @Override
     public boolean isBlackListed(final ItemStack cellItem, final IAEItemStack requestedAddition) {
-        final float pen = AEApi.instance().registries().matterCannon()
+        final float pen = Api.instance().registries().matterCannon()
                 .getPenetration(requestedAddition.createItemStack());
         if (pen > 0) {
             return false;
@@ -468,6 +466,6 @@ public class MatterCannonItem extends AEBasePoweredItem implements IStorageCell<
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 }

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

@@ -19,7 +19,6 @@
 package appeng.items.tools.powered;
 
 import java.util.List;
-import java.util.Set;
 
 import net.minecraft.client.item.TooltipContext;
 import net.minecraft.entity.player.PlayerEntity;
@@ -35,7 +34,6 @@ import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import alexiil.mc.lib.attributes.item.FixedItemInv;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.implementations.guiobjects.IGuiItem;
 import appeng.api.implementations.guiobjects.IGuiItemObject;
@@ -48,7 +46,7 @@ import appeng.container.ContainerLocator;
 import appeng.container.ContainerOpener;
 import appeng.container.implementations.MEPortableCellContainer;
 import appeng.core.AEConfig;
-import appeng.core.localization.GuiText;
+import appeng.core.Api;
 import appeng.items.contents.CellConfig;
 import appeng.items.contents.CellUpgrades;
 import appeng.items.contents.PortableCellViewer;
@@ -71,10 +69,10 @@ public class PortableCellItem extends AEBasePoweredItem implements IStorageCell<
             final TooltipContext advancedTooltips) {
         super.appendTooltip(stack, world, lines, advancedTooltips);
 
-        final ICellInventoryHandler<IAEItemStack> cdi = AEApi.instance().registries().cell().getCellInventory(stack,
-                null, AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+        final ICellInventoryHandler<IAEItemStack> cdi = Api.instance().registries().cell().getCellInventory(stack, null,
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
-        AEApi.instance().client().addCellInformation(cdi, lines);
+        Api.instance().client().addCellInformation(cdi, lines);
     }
 
     @Override
@@ -114,7 +112,7 @@ public class PortableCellItem extends AEBasePoweredItem implements IStorageCell<
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

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

@@ -36,9 +36,15 @@ import net.minecraft.text.Text;
 import net.minecraft.world.World;
 
 import appeng.api.AEApi;
+import appeng.api.config.Actionable;
+import appeng.api.config.Settings;
+import appeng.api.config.SortDir;
+import appeng.api.config.SortOrder;
+import appeng.api.config.ViewItems;
 import appeng.api.features.IWirelessTermHandler;
 import appeng.api.util.IConfigManager;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.localization.GuiText;
 import appeng.items.tools.powered.powersink.AEBasePoweredItem;
 import appeng.util.ConfigManager;
@@ -51,7 +57,7 @@ public class WirelessTerminalItem extends AEBasePoweredItem implements IWireless
 
     @Override
     public TypedActionResult<ItemStack> use(final World w, final PlayerEntity player, final Hand hand) {
-        AEApi.instance().registries().wireless().openWirelessTerminalGui(player.getStackInHand(hand), w, player, hand);
+        Api.instance().registries().wireless().openWirelessTerminalGui(player.getStackInHand(hand), w, player, hand);
         return new TypedActionResult<>(ActionResult.SUCCESS, player.getStackInHand(hand));
     }
 
@@ -79,7 +85,7 @@ public class WirelessTerminalItem extends AEBasePoweredItem implements IWireless
 
     @Override
     public boolean canHandle(final ItemStack is) {
-        return AEApi.instance().definitions().items().wirelessTerminal().isSameAs(is);
+        return Api.instance().definitions().items().wirelessTerminal().isSameAs(is);
     }
 
     @Override

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

@@ -25,7 +25,6 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 
-import appeng.api.AEApi;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridCache;
 import appeng.api.networking.IGridHost;
@@ -35,6 +34,7 @@ import appeng.api.networking.IMachineSet;
 import appeng.api.networking.events.MENetworkEvent;
 import appeng.api.networking.events.MENetworkPostCacheConstruction;
 import appeng.api.util.IReadOnlyCollection;
+import appeng.core.Api;
 import appeng.core.worlddata.WorldData;
 import appeng.hooks.TickHandler;
 import appeng.util.ReadOnlyCollection;
@@ -50,7 +50,7 @@ public class Grid implements IGrid {
     public Grid(final GridNode center) {
         this.pivot = center;
 
-        final Map<Class<? extends IGridCache>, IGridCache> myCaches = AEApi.instance().registries().gridCache()
+        final Map<Class<? extends IGridCache>, IGridCache> myCaches = Api.instance().registries().gridCache()
                 .createCacheInstance(this);
         this.caches = new HashMap<>(myCaches.size());
         for (final Entry<Class<? extends IGridCache>, IGridCache> c : myCaches.entrySet()) {

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

@@ -35,6 +35,7 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.ThreadFactory;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.ImmutableCollection;
 import com.google.common.collect.ImmutableList;
@@ -43,7 +44,6 @@ import com.google.common.collect.Multimap;
 
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
 import appeng.api.networking.IGrid;
@@ -76,10 +76,12 @@ import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
+import appeng.core.Api;
 import appeng.crafting.CraftingJob;
 import appeng.crafting.CraftingLink;
 import appeng.crafting.CraftingLinkNexus;
 import appeng.crafting.CraftingWatcher;
+import appeng.helpers.CraftingPatternDetails;
 import appeng.me.cluster.implementations.CraftingCPUCluster;
 import appeng.me.helpers.BaseActionSource;
 import appeng.me.helpers.GenericInterestManager;
@@ -224,7 +226,7 @@ public class CraftingGridCache
 
         // update the stuff that was in the list...
         this.storageGrid.postAlterationOfStoredItems(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class), oldItems.keySet(),
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class), oldItems.keySet(),
                 new BaseActionSource());
 
         // re-create list..
@@ -257,7 +259,7 @@ public class CraftingGridCache
         }
 
         this.storageGrid.postAlterationOfStoredItems(
-                AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class), this.craftableItems.keySet(),
+                Api.instance().storage().getStorageChannel(IItemStorageChannel.class), this.craftableItems.keySet(),
                 new BaseActionSource());
     }
 
@@ -303,6 +305,8 @@ public class CraftingGridCache
 
     @Override
     public void addCraftingOption(final ICraftingMedium medium, final ICraftingPatternDetails api) {
+        Preconditions.checkArgument(api.getClass() == CraftingPatternDetails.class,
+                "Only supports internal ICraftingPatternDetails for now");
         List<ICraftingMedium> details = this.craftingMethods.get(api);
         if (details == null) {
             details = new ArrayList<>();
@@ -322,7 +326,7 @@ public class CraftingGridCache
     public List<IMEInventoryHandler> getCellArray(final IStorageChannel<?> channel) {
         final List<IMEInventoryHandler> list = new ArrayList<>(1);
 
-        if (channel == AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
+        if (channel == Api.instance().storage().getStorageChannel(IItemStorageChannel.class)) {
             list.add(this);
         }
 
@@ -395,7 +399,7 @@ public class CraftingGridCache
 
     @Override
     public IStorageChannel<IAEItemStack> getChannel() {
-        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+        return Api.instance().storage().getStorageChannel(IItemStorageChannel.class);
     }
 
     @Override

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

@@ -28,7 +28,6 @@ import java.util.Map;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.SetMultimap;
 
-import appeng.api.AEApi;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
@@ -49,6 +48,7 @@ import appeng.api.storage.cells.ICellProvider;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
+import appeng.core.Api;
 import appeng.me.helpers.BaseActionSource;
 import appeng.me.helpers.GenericInterestManager;
 import appeng.me.helpers.MachineSource;
@@ -71,7 +71,7 @@ public class GridStorageCache implements IStorageGrid {
         this.storageNetworks = new IdentityHashMap<>();
         this.storageMonitors = new IdentityHashMap<>();
 
-        AEApi.instance().storage().storageChannels()
+        Api.instance().storage().storageChannels()
                 .forEach(channel -> this.storageMonitors.put(channel, new NetworkMonitor<>(this, channel)));
     }
 

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

@@ -29,7 +29,6 @@ import appeng.tile.networking.ControllerBlockEntity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.network.ServerPlayerEntity;
 
-import appeng.api.AEApi;
 import appeng.api.features.AEFeature;
 import appeng.api.networking.GridFlags;
 import appeng.api.networking.IGrid;
@@ -48,6 +47,7 @@ import appeng.api.networking.pathing.IPathingGrid;
 import appeng.api.util.AEPartLocation;
 import appeng.api.util.DimensionalCoord;
 import appeng.core.AEConfig;
+import appeng.core.Api;
 import appeng.core.AppEng;
 import appeng.core.stats.IAdvancementTrigger;
 import appeng.me.GridConnection;
@@ -287,7 +287,7 @@ public class PathGridCache implements IPathingGrid {
             final IAdvancementTrigger lastBracket = this.getAchievementBracket(this.lastChannels);
             if (currentBracket != lastBracket && currentBracket != null) {
                 for (final IGridNode n : this.requireChannels) {
-                    PlayerEntity player = AEApi.instance().registries().players().findPlayer(n.getPlayerID());
+                    PlayerEntity player = Api.instance().registries().players().findPlayer(n.getPlayerID());
                     if (player instanceof ServerPlayerEntity) {
                         currentBracket.trigger((ServerPlayerEntity) player);
                     }

src/main/java/appeng/me/cluster/implementations/CraftingCPUCluster.java

@@ -35,11 +35,10 @@ import net.minecraft.nbt.ListTag;
 import net.minecraft.text.Text;
 import net.minecraft.world.World;
 
-import appeng.api.AEApi;
 import appeng.api.config.Actionable;
 import appeng.api.config.FuzzyMode;
 import appeng.api.config.PowerMultiplier;
-import appeng.api.implementations.ICraftingPatternItem;
+import appeng.api.crafting.ICraftingHelper;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
@@ -63,6 +62,7 @@ import appeng.api.storage.data.IItemList;
 import appeng.api.util.WorldCoord;
 import appeng.container.ContainerNull;
 import appeng.core.AELog;
+import appeng.core.Api;
 import appeng.crafting.CraftBranchFailure;
 import appeng.crafting.CraftingJob;
 import appeng.crafting.CraftingLink;
@@ -98,7 +98,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
     private MECraftingInventory inventory = new MECraftingInventory();
     private IAEItemStack finalOutput;
     private boolean waiting = false;
-    private IItemList<IAEItemStack> waitingFor = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+    private IItemList<IAEItemStack> waitingFor = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
             .createList();
     private long availableStorage = 0;
     private MachineSource machineSrc = null;
@@ -464,7 +464,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
         }
 
         final IItemList<IAEItemStack> list;
-        this.getListOfItem(list = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class).createList(),
+        this.getListOfItem(list = Api.instance().storage().getStorageChannel(IItemStorageChannel.class).createList(),
                 CraftingItemList.ALL);
         for (final IAEItemStack is : list) {
             this.postChange(is, this.machineSrc);
@@ -714,7 +714,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
 
         final IStorageGrid sg = g.getCache(IStorageGrid.class);
         final IMEInventory<IAEItemStack> ii = sg
-                .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
 
         for (IAEItemStack is : this.inventory.getItemList()) {
             is = this.inventory.extractItems(is.copy(), Actionable.MODULATE, this.machineSrc);
@@ -752,7 +752,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
 
         final IStorageGrid sg = g.getCache(IStorageGrid.class);
         final IMEInventory<IAEItemStack> storage = sg
-                .getInventory(AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class));
+                .getInventory(Api.instance().storage().getStorageChannel(IItemStorageChannel.class));
         final MECraftingInventory ci = new MECraftingInventory(storage, true, false, false);
 
         try {
@@ -782,7 +782,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
                 this.submitLink(this.myLastLink);
                 this.submitLink(whatLink);
 
-                final IItemList<IAEItemStack> list = AEApi.instance().storage()
+                final IItemList<IAEItemStack> list = Api.instance().storage()
                         .getStorageChannel(IItemStorageChannel.class).createList();
                 this.getListOfItem(list, CraftingItemList.ALL);
                 for (final IAEItemStack ge : list) {
@@ -1054,9 +1054,9 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
         for (int x = 0; x < list.size(); x++) {
             final CompoundTag item = list.getCompound(x);
             final IAEItemStack pattern = AEItemStack.fromNBT(item);
-            if (pattern != null && pattern.getItem() instanceof ICraftingPatternItem) {
-                final ICraftingPatternItem cpi = (ICraftingPatternItem) pattern.getItem();
-                final ICraftingPatternDetails details = cpi.getPatternForItem(pattern.createItemStack(),
+            ICraftingHelper craftingHelper = Api.instance().crafting();
+            if (craftingHelper.isEncodedPattern(pattern)) {
+                final ICraftingPatternDetails details = craftingHelper.decodePattern(pattern.createItemStack(),
                         this.getWorld());
                 if (details != null) {
                     final TaskProgress tp = new TaskProgress();
@@ -1092,7 +1092,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
     }
 
     private IItemList<IAEItemStack> readList(final ListTag tag) {
-        final IItemList<IAEItemStack> out = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+        final IItemList<IAEItemStack> out = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                 .createList();
 
         if (tag == null) {
@@ -1129,7 +1129,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU {
         this.lastTime = System.nanoTime();
         this.elapsedTime = 0;
 
-        final IItemList<IAEItemStack> list = AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class)
+        final IItemList<IAEItemStack> list = Api.instance().storage().getStorageChannel(IItemStorageChannel.class)
                 .createList();
 
         this.getListOfItem(list, CraftingItemList.ACTIVE);