fix advancements

re-checks the amount of items in the recipe
only do fuzzy search for damageable items

gradle/scripts/dependencies.gradle

@@ -85,7 +85,8 @@ configurations {
 }
 
 dependencies {
-    deobfCompile "com.jaquadro.minecraft.storagedrawers:StorageDrawers:1.12.2-5.4.2:api"
+    compileOnly "com.jaquadro.minecraft.storagedrawers:StorageDrawers:1.12.2-5.4.2:api"
+    compileOnly "gregtechce:gregtech:1.12.2:1.12.0.662"
 
     // installable runtime dependencies
     mods "mcp.mobius.waila:Hwyla:${hwyla_version}"

src/api/java/appeng/api/config/ActionItems.java

@@ -26,5 +26,20 @@ package appeng.api.config;
 
 public enum ActionItems
 {
-	WRENCH, CLOSE, STASH, ENCODE, SUBSTITUTION, MULTIPLY_BY_TWO, MULTIPLY_BY_THREE, INCREASE_BY_ONE, DIVIDE_BY_TWO, DIVIDE_BY_THREE, DECREASE_BY_ONE, MAX_COUNT
+	WRENCH,
+	CLOSE,
+	STASH,
+	ENCODE,
+	SUBSTITUTION,
+	MULTIPLY_BY_TWO,
+	MULTIPLY_BY_THREE,
+	INCREASE_BY_ONE,
+	DIVIDE_BY_TWO,
+	DIVIDE_BY_THREE,
+	DECREASE_BY_ONE,
+	MAX_COUNT,
+	FREE_MOLECULAR_SLOT_SHORTCUT,
+	TOGGLE_SHOW_FULL_INTERFACES_ON,
+	TOGGLE_SHOW_FULL_INTERFACES_OFF,
+	HIGHLIGHT_INTERFACE
 }

src/api/java/appeng/api/config/FuzzyMode.java

@@ -23,18 +23,38 @@
 
 package appeng.api.config;
 
+public enum FuzzyMode {
+    /**
+     * Matches any item from undamaged to including 0% durability, but not negative durability (where item damage
+     * exceeds maxdamage).
+     */
+    IGNORE_ALL(-1),
+    /**
+     * Matches items that have less than 100% durability (that is, at least 1 damage point) if a damaged item is used as
+     * the filter, or undamaged items otherwise.
+     */
+    PERCENT_99(0),
+    /**
+     * If an item with less than 75% durability is used as the filter, items with less than 75% durability are matched.
+     * Otherwise items with 75% durability or more are matched.
+     */
+    PERCENT_75(25),
+    /**
+     * If an item with less than 50% durability is used as the filter, items with less than 50% durability are matched.
+     * Otherwise items with 50% durability or more are matched.
+     */
+    PERCENT_50(50),
+    /**
+     * If an item with less than 25% durability is used as the filter, items with less than 50% durability are matched.
+     * Otherwise items with 25% durability or more are matched.
+     */
+    PERCENT_25(75);
 
-public enum FuzzyMode
-{
-	// Note that percentage damaged, is the inverse of percentage durability.
-	IGNORE_ALL( -1 ),
-	PERCENT_99( 0 ),
-	PERCENT_75( 25 ),
-	PERCENT_50( 50 ),
-	PERCENT_25( 75 );
-
-	public final float breakPoint;
-	public final float percentage;
+    public final float breakPoint;
+    /**
+     * Note this is percentage "damaged". It's the inverse of percentage durability.
+     */
+    public final float percentage;
 
 	FuzzyMode( final float p )
 	{

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

@@ -112,4 +112,13 @@ public interface IAEItemStack extends IAEStack<IAEItemStack>
 	 * @return definition stack
 	 */
 	ItemStack getDefinition();
+
+	/**
+	 * Compare this AE item stack to another item stack, but ignores the amount. It checks the item type, NBT and damage
+	 * values.
+	 *
+	 * @param is An item stack
+	 */
+	boolean equals(ItemStack is);
+
 }

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

@@ -23,27 +23,24 @@
 
 package appeng.api.storage.data;
 
-
 import java.io.IOException;
 
 import io.netty.buffer.ByteBuf;
-
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.PacketBuffer;
 
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.IStorageChannel;
 
-
-public interface IAEStack<T extends IAEStack<T>>
-{
+public interface IAEStack<T extends IAEStack<T>> {
 
 	/**
 	 * add two stacks together
 	 *
 	 * @param is added item
 	 */
-	void add( T is );
+	void add(T is);
 
 	/**
 	 * number of items in the stack.
@@ -57,7 +54,7 @@ public interface IAEStack<T extends IAEStack<T>>
 	 *
 	 * @param stackSize , ItemStack.stackSize = N
 	 */
-	T setStackSize( long stackSize );
+	T setStackSize(long stackSize);
 
 	/**
 	 * Same as getStackSize, but for requestable items. ( LP )
@@ -71,7 +68,7 @@ public interface IAEStack<T extends IAEStack<T>>
 	 *
 	 * @return basically itemStack.stackSize = N but for setStackSize items.
 	 */
-	T setCountRequestable( long countRequestable );
+	T setCountRequestable(long countRequestable);
 
 	/**
 	 * true, if the item can be crafted.
@@ -85,7 +82,7 @@ public interface IAEStack<T extends IAEStack<T>>
 	 *
 	 * @param isCraftable can item be crafted
 	 */
-	T setCraftable( boolean isCraftable );
+	T setCraftable(boolean isCraftable);
 
 	/**
 	 * clears, requestable, craftable, and stack sizes.
@@ -104,33 +101,33 @@ public interface IAEStack<T extends IAEStack<T>>
 	 *
 	 * @param i additional stack size
 	 */
-	void incStackSize( long i );
+	void incStackSize(long i);
 
 	/**
 	 * removes some from the stack size.
 	 */
-	void decStackSize( long i );
+	void decStackSize(long i);
 
 	/**
 	 * adds items to the requestable
 	 *
 	 * @param i increased amount of requested items
 	 */
-	void incCountRequestable( long i );
+	void incCountRequestable(long i);
 
 	/**
 	 * removes items from the requestable
 	 *
 	 * @param i decreased amount of requested items
 	 */
-	void decCountRequestable( long i );
+	void decCountRequestable(long i);
 
 	/**
-	 * write to a NBTTagCompound.
+	 * write to a CompoundNBT.
 	 *
 	 * @param i to be written data
 	 */
-	void writeToNBT( NBTTagCompound i );
+	void writeToNBT( NBTTagCompound i);
 
 	/**
 	 * Compare stacks using precise logic.
@@ -146,17 +143,18 @@ public interface IAEStack<T extends IAEStack<T>>
 	 * @return true if they are the same.
 	 */
 	@Override
-	boolean equals( Object obj );
+	boolean equals(Object obj);
 
 	/**
-	 * Compare the same subtype of {@link IAEStack} with another using a fuzzy comparison.
+	 * Compare the same subtype of {@link IAEStack} with another using a fuzzy
+	 * comparison.
 	 *
 	 * @param other The stack to compare.
-	 * @param mode Which {@link FuzzyMode} should be used.
+	 * @param mode  Which {@link FuzzyMode} should be used.
 	 *
 	 * @return true if two stacks are equal based on AE Fuzzy Comparison.
 	 */
-	boolean fuzzyComparison( T other, FuzzyMode mode );
+	boolean fuzzyComparison(T other, FuzzyMode mode);
 
 	/**
 	 * Slower for disk saving, but smaller/more efficient for packets.
@@ -165,7 +163,7 @@ public interface IAEStack<T extends IAEStack<T>>
 	 *
 	 * @throws IOException
 	 */
-	void writeToPacket( ByteBuf data ) throws IOException;
+	void writeToPacket( ByteBuf data) throws IOException;
 
 	/**
 	 * Clone the Item / Fluid Stack
@@ -182,17 +180,7 @@ public interface IAEStack<T extends IAEStack<T>>
 	T empty();
 
 	/**
-	 * @return true if the stack is a {@link IAEItemStack}
-	 */
-	boolean isItem();
-
-	/**
-	 * @return true if the stack is a {@link IAEFluidStack}
-	 */
-	boolean isFluid();
-
-	/**
-	 * @return ITEM or FLUID
+	 * @return The {@link IStorageChannel} backing this stack.
 	 */
 	IStorageChannel<T> getChannel();
 
@@ -202,4 +190,4 @@ public interface IAEStack<T extends IAEStack<T>>
 	 * @return itemstack
 	 */
 	ItemStack asItemStackRepresentation();
-}
+}

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

@@ -25,6 +25,7 @@ import java.util.EnumMap;
 import java.util.List;
 import java.util.Random;
 
+import appeng.helpers.HighlighterHandler;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.settings.KeyBinding;
@@ -37,6 +38,7 @@ import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraftforge.client.event.MouseEvent;
 import net.minecraftforge.client.event.RenderLivingEvent;
+import net.minecraftforge.client.event.RenderWorldLastEvent;
 import net.minecraftforge.client.event.TextureStitchEvent;
 import net.minecraftforge.client.model.ModelLoaderRegistry;
 import net.minecraftforge.common.ForgeModContainer;
@@ -106,6 +108,11 @@ public class ClientHelper extends ServerHelper
 		}
 	}
 
+	@SubscribeEvent
+	public void renderWorldLastEvent( RenderWorldLastEvent event) {
+		HighlighterHandler.tick(event);
+	}
+
 	@Override
 	public World getWorld()
 	{

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

@@ -31,11 +31,13 @@ import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
+import appeng.tile.inventory.AppEngInternalInventory;
 import com.google.common.base.Joiner;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.Lists;
 
 import net.minecraftforge.fml.common.Optional;
+import net.minecraftforge.items.IItemHandler;
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.input.Mouse;
 import org.lwjgl.opengl.GL11;
@@ -378,6 +380,59 @@ public abstract class AEBaseGui extends GuiContainer implements IMTModGuiContain
 				}
 			}
 		}
+		else if( slot instanceof SlotDisconnected )
+		{
+			this.drag_click.add( slot );
+			if( this.drag_click.size() > 1 )
+			{
+				if( !itemstack.isEmpty() )
+				{
+					Set<IItemHandler> visitedInterfaces = new HashSet<>();
+					for( final Slot dr : this.drag_click )
+					{
+						IItemHandler interfaceHandler = ( (SlotDisconnected) slot ).getSlot().getInventory();
+						if (visitedInterfaces.contains( interfaceHandler )) break;
+						visitedInterfaces.add( interfaceHandler );
+						boolean canInsert = true;
+						for( int s = 0; s < interfaceHandler.getSlots(); s++ )
+						{
+							if( ItemStack.areItemStacksEqual( interfaceHandler.getStackInSlot( s ), itemstack ) )
+							{
+								canInsert = false;
+								break;
+							}
+						}
+						if( canInsert )
+						{
+							if( slot.getStack().isEmpty() )
+							{
+								InventoryAction action = InventoryAction.SPLIT_OR_PLACE_SINGLE;
+								final PacketInventoryAction p = new PacketInventoryAction( action, dr.getSlotIndex(), ( (SlotDisconnected) slot ).getSlot().getId() );
+								NetworkHandler.instance().sendToServer( p );
+							}
+						}
+					}
+				}
+
+				else if( isShiftKeyDown() )
+				{
+					for( final Slot dr : this.drag_click )
+					{
+						InventoryAction action = null;
+						if( !slot.getStack().isEmpty() )
+						{
+							action = InventoryAction.SHIFT_CLICK;
+						}
+						if( action != null )
+						{
+							final PacketInventoryAction p = new PacketInventoryAction( action, dr.getSlotIndex(), ( (SlotDisconnected) slot ).getSlot().getId() );
+							NetworkHandler.instance().sendToServer( p );
+						}
+					}
+				}
+			}
+		}
+
 		else
 		{
 			super.mouseClickMove( x, y, c, d );
@@ -471,12 +526,35 @@ public abstract class AEBaseGui extends GuiContainer implements IMTModGuiContain
 
 		if( slot instanceof SlotDisconnected )
 		{
+			if( this.drag_click.size() > 1 )
+			{
+				return;
+			}
+
 			InventoryAction action = null;
 
-			switch( clickType )
+			switch ( clickType )
 			{
 				case PICKUP: // pickup / set-down.
-					action = ( mouseButton == 1 ) ? InventoryAction.SPLIT_OR_PLACE_SINGLE : InventoryAction.PICKUP_OR_SET_DOWN;
+					if( slot.getStack().isEmpty() && !player.inventory.getItemStack().isEmpty() )
+					{
+						boolean canInsert = true;
+						IItemHandler interfaceHandler = ( (SlotDisconnected) slot ).getSlot().getInventory();
+						for( int s = 0; s < interfaceHandler.getSlots(); s++ )
+						{
+							if( ItemStack.areItemStacksEqual( interfaceHandler.getStackInSlot( s ), player.inventory.getItemStack() ) )
+							{
+								canInsert = false;
+								break;
+							}
+						}
+						if( canInsert )
+						{
+							action = InventoryAction.SPLIT_OR_PLACE_SINGLE;
+						}
+						break;
+					}
+					if( !slot.getStack().isEmpty() && player.inventory.getItemStack().getCount() <= 1 ) action = InventoryAction.PICKUP_OR_SET_DOWN;
 					break;
 				case QUICK_MOVE:
 					action = ( mouseButton == 1 ) ? InventoryAction.PICKUP_SINGLE : InventoryAction.SHIFT_CLICK;

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

@@ -22,11 +22,15 @@ package appeng.client.gui.implementations;
 import java.io.IOException;
 import java.util.*;
 
+import appeng.api.config.ActionItems;
+import appeng.api.config.Settings;
+import appeng.client.gui.widgets.GuiImgButton;
+import appeng.util.BlockPosUtils;
 import com.google.common.collect.HashMultimap;
 
+import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.entity.player.InventoryPlayer;
-import net.minecraft.inventory.Slot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
@@ -44,6 +48,10 @@ import appeng.parts.reporting.PartInterfaceTerminal;
 import appeng.util.Platform;
 import net.minecraft.nbt.NBTUtil;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.TextComponentString;
+
+
+import static appeng.client.render.BlockPosHighlighter.hilightBlock;
 
 
 public class GuiInterfaceTerminal extends AEBaseGui
@@ -52,11 +60,12 @@ public class GuiInterfaceTerminal extends AEBaseGui
 	private static final int LINES_ON_PAGE = 6;
 
 	// TODO: copied from GuiMEMonitorable. It looks not changed, maybe unneeded?
-	private final int offsetX = 9;
+	private final int offsetX = 21;
 
 	private final HashMap<Long, ClientDCInternalInv> byId = new HashMap<>();
 	private final HashMultimap<String, ClientDCInternalInv> byName = HashMultimap.create();
 	private final HashMap<ClientDCInternalInv,BlockPos> blockPosHashMap = new HashMap<>();
+	private final HashMap<GuiButton,ClientDCInternalInv> guiButtonHashMap = new HashMap<>();
 	private final ArrayList<String> names = new ArrayList<>();
 	private final ArrayList<Object> lines = new ArrayList<>();
 
@@ -65,16 +74,19 @@ public class GuiInterfaceTerminal extends AEBaseGui
 	private boolean refreshList = false;
 	private MEGuiTextField searchFieldOutputs;
 	private MEGuiTextField searchFieldInputs;
-
+	private PartInterfaceTerminal partInterfaceTerminal;
+	private GuiButton guiButtonHide;
+	private GuiButton guiButtonNextAssembler;
 
 	public GuiInterfaceTerminal( final InventoryPlayer inventoryPlayer, final PartInterfaceTerminal te )
 	{
 		super( new ContainerInterfaceTerminal( inventoryPlayer, te ) );
 
+		this.partInterfaceTerminal = te;
 		final GuiScrollbar scrollbar = new GuiScrollbar();
 		this.setScrollBar( scrollbar );
-		this.xSize = 195;
-		this.ySize = 236;
+		this.xSize = 208;
+		this.ySize = 256;
 	}
 
 	@Override
@@ -82,44 +94,64 @@ public class GuiInterfaceTerminal extends AEBaseGui
 	{
 		super.initGui();
 
-		this.getScrollBar().setLeft( 175 );
+		this.getScrollBar().setLeft( 189 );
 		this.getScrollBar().setHeight( 106 );
-		this.getScrollBar().setTop( 32 );
+		this.getScrollBar().setTop( 51 );
 
-		this.searchFieldInputs = new MEGuiTextField( this.fontRenderer, this.guiLeft + Math.max( 16, this.offsetX ), this.guiTop + 18, 65, 12 );
+		this.searchFieldInputs = new MEGuiTextField( this.fontRenderer, this.guiLeft + Math.max( 32, this.offsetX ), this.guiTop + 25, 65, 12 );
 		this.searchFieldInputs.setEnableBackgroundDrawing( false );
 		this.searchFieldInputs.setMaxStringLength( 25 );
 		this.searchFieldInputs.setTextColor( 0xFFFFFF );
 		this.searchFieldInputs.setVisible( true );
 		this.searchFieldInputs.setFocused( false );
 
-//		this.searchFieldOutputs = new MEGuiTextField( this.fontRenderer, this.guiLeft + Math.max( 104, this.offsetX ), this.guiTop + 4, 65, 12 );
-		this.searchFieldOutputs = new MEGuiTextField( this.fontRenderer, this.guiLeft + Math.max( 94, this.offsetX ), this.guiTop + 18, 65, 12 );
+		this.searchFieldOutputs = new MEGuiTextField( this.fontRenderer, this.guiLeft + Math.max( 32, this.offsetX ), this.guiTop + 38, 65, 12 );
 		this.searchFieldOutputs.setEnableBackgroundDrawing( false );
 		this.searchFieldOutputs.setMaxStringLength( 25 );
 		this.searchFieldOutputs.setTextColor( 0xFFFFFF );
 		this.searchFieldOutputs.setVisible( true );
 		this.searchFieldOutputs.setFocused( true );
+
+		this.searchFieldInputs.setText( partInterfaceTerminal.in );
+		this.searchFieldOutputs.setText( partInterfaceTerminal.out );
+	}
+
+	@Override
+	public void onGuiClosed()
+	{
+		partInterfaceTerminal.saveSearchStrings( this.searchFieldInputs.getText().toLowerCase(), this.searchFieldOutputs.getText().toLowerCase() );
+		super.onGuiClosed();
+	}
+
+	@Override
+	protected boolean isPointInRegion( int rectX, int rectY, int rectWidth, int rectHeight, int pointX, int pointY )
+	{
+		if( searchFieldInputs.isMouseIn( pointX, pointY ) ) drawTooltip( pointX - guiLeft - offsetX, pointY - guiTop , "Inputs OR names" );
+		else if( searchFieldOutputs.isMouseIn( pointX, pointY ) ) drawTooltip( pointX - guiLeft - offsetX, pointY - guiTop, "Outputs OR names" );
+		return super.isPointInRegion( rectX, rectY, rectWidth, rectHeight, pointX, pointY );
 	}
 
 	@Override
 	public void drawFG( final int offsetX, final int offsetY, final int mouseX, final int mouseY )
 	{
+		this.buttonList.clear();
+
 		this.fontRenderer.drawString( this.getGuiDisplayName( GuiText.InterfaceTerminal.getLocal() ), 8, 6, 4210752 );
-		this.fontRenderer.drawString( GuiText.inventory.getLocal(), 8, this.ySize - 96 + 3, 4210752 );
+		this.fontRenderer.drawString( GuiText.inventory.getLocal(), this.offsetX + 2, this.ySize - 96 + 3, 4210752 );
 
 		final int ex = this.getScrollBar().getCurrentScroll();
 
-		final Iterator<Slot> o = this.inventorySlots.inventorySlots.iterator();
-		while( o.hasNext() )
-		{
-			if( o.next() instanceof SlotDisconnected )
-			{
-				o.remove();
-			}
-		}
+		this.guiButtonNextAssembler = new GuiImgButton(guiLeft + 123, guiTop + 25,Settings.ACTIONS, ActionItems.FREE_MOLECULAR_SLOT_SHORTCUT);
+		this.buttonList.add( guiButtonNextAssembler );
 
-		int offset = 32;
+		guiButtonHide = new GuiImgButton( guiLeft + 141, guiTop + 25,Settings.ACTIONS, this.partInterfaceTerminal.onlyInterfacesWithFreeSlots ?
+																							ActionItems.TOGGLE_SHOW_FULL_INTERFACES_OFF :
+																							ActionItems.TOGGLE_SHOW_FULL_INTERFACES_ON);
+		this.buttonList.add( guiButtonHide );
+
+		this.inventorySlots.inventorySlots.removeIf( slot -> slot instanceof SlotDisconnected );
+
+		int offset = 51;
 		for( int x = 0; x < LINES_ON_PAGE && ex + x < this.lines.size(); x++ )
 		{
 			final Object lineObj = this.lines.get( ex + x );
@@ -128,8 +160,13 @@ public class GuiInterfaceTerminal extends AEBaseGui
 				final ClientDCInternalInv inv = (ClientDCInternalInv) lineObj;
 				for( int z = 0; z < inv.getInventory().getSlots(); z++ )
 				{
-					this.inventorySlots.inventorySlots.add( new SlotDisconnected( inv, z, z * 18 + 8, 1 + offset ) );
+					this.inventorySlots.inventorySlots.add( new SlotDisconnected( inv, z, z * 18 + 22, 1 + offset ) );
 				}
+
+				GuiButton guiButton = new GuiImgButton(guiLeft + 4, guiTop + offset + 1, Settings.ACTIONS, ActionItems.HIGHLIGHT_INTERFACE);
+				guiButtonHashMap.put( guiButton , inv);
+				this.buttonList.add( guiButton );
+
 			}
 			else if( lineObj instanceof String )
 			{
@@ -145,7 +182,7 @@ public class GuiInterfaceTerminal extends AEBaseGui
 					name = name.substring( 0, name.length() - 1 );
 				}
 
-				this.fontRenderer.drawString( name, 10, 6 + offset, 4210752 );
+				this.fontRenderer.drawString( name, this.offsetX + 2, 6 + offset, 4210752 );
 			}
 			offset += 18;
 		}
@@ -173,13 +210,47 @@ public class GuiInterfaceTerminal extends AEBaseGui
 		super.mouseClicked( xCoord, yCoord, btn );
 	}
 
+	@Override
+	protected void actionPerformed( final GuiButton btn ) throws IOException
+	{
+		if( guiButtonHashMap.containsKey( btn ) )
+		{
+			BlockPos blockPos = blockPosHashMap.get( guiButtonHashMap.get( this.selectedButton ) );
+			BlockPos blockPos2 = mc.player.getPosition();
+			hilightBlock( blockPos, System.currentTimeMillis() + 500 * BlockPosUtils.getDistance(blockPos, blockPos2) );
+			mc.player.sendStatusMessage( new TextComponentString( "The interface is now highlighted at " + "X: " + blockPos.getX() + " Y: " + blockPos.getY() + " Z: " + blockPos.getZ() ), false );
+			mc.player.closeScreen();
+		}
+
+		if (btn == guiButtonHide)
+		{
+			partInterfaceTerminal.onlyInterfacesWithFreeSlots = !partInterfaceTerminal.onlyInterfacesWithFreeSlots;
+			this.refreshList();
+		}
+
+		if (btn == guiButtonNextAssembler)
+		{
+			// Set Search to "Molecular Assembler" and set "Only Free Interface"
+			boolean currentOnlyInterfacesWithFreeSlots = this.partInterfaceTerminal.onlyInterfacesWithFreeSlots;
+			String currentSearchText = this.searchFieldOutputs.getText();
+
+			this.partInterfaceTerminal.onlyInterfacesWithFreeSlots = true;
+			this.searchFieldOutputs.setText("Molecular Assembler");
+
+			this.refreshList();
+
+			this.partInterfaceTerminal.onlyInterfacesWithFreeSlots = currentOnlyInterfacesWithFreeSlots;
+			this.searchFieldOutputs.setText(currentSearchText);
+		}
+	}
+
 	@Override
 	public void drawBG( final int offsetX, final int offsetY, final int mouseX, final int mouseY )
 	{
-		this.bindTexture( "guis/interfaceterminal.png" );
+		this.bindTexture( "guis/newinterfaceterminal.png" );
 		this.drawTexturedModalRect( offsetX, offsetY, 0, 0, this.xSize, this.ySize );
 
-		int offset = 32;
+		int offset = 51;
 		final int ex = this.getScrollBar().getCurrentScroll();
 
 		for( int x = 0; x < LINES_ON_PAGE && ex + x < this.lines.size(); x++ )
@@ -191,7 +262,7 @@ public class GuiInterfaceTerminal extends AEBaseGui
 
 				GlStateManager.color( 1, 1, 1, 1 );
 				final int width = inv.getInventory().getSlots() * 18;
-				this.drawTexturedModalRect( offsetX + 7, offsetY + offset, 7, 153, width, 18 );
+				this.drawTexturedModalRect( offsetX + 20, offsetY + offset, 20, 173, width, 18 );
 			}
 			offset += 18;
 		}
@@ -286,23 +357,25 @@ public class GuiInterfaceTerminal extends AEBaseGui
 	private void refreshList()
 	{
 		this.byName.clear();
+		this.buttonList.clear();
 
 		final String searchFieldInputs = this.searchFieldInputs.getText().toLowerCase();
 		final String searchFieldOutputs = this.searchFieldOutputs.getText().toLowerCase();
 
-		final Set<Object> cachedSearch = this.getCacheForSearchTerm( "IN:" + searchFieldInputs + " OUT:" + searchFieldOutputs );
+		final Set<Object> cachedSearch = this.getCacheForSearchTerm( "IN:" + searchFieldInputs + " OUT:" + searchFieldOutputs + partInterfaceTerminal.onlyInterfacesWithFreeSlots);
 		final boolean rebuild = cachedSearch.isEmpty();
 
 		for( final ClientDCInternalInv entry : this.byId.values() )
 		{
-			// ignore inventory if not doing a full rebuild or cache already marks it as miss.
+			// ignore inventory if not doing a full rebuild and cache already marks it as miss.
 			if( !rebuild && !cachedSearch.contains( entry ) )
 			{
 				continue;
 			}
 
 			// Shortcut to skip any filter if search term is ""/empty
-			boolean found = (searchFieldInputs.isEmpty() && searchFieldOutputs.isEmpty());
+
+			boolean found = (searchFieldInputs.isEmpty() && searchFieldOutputs.isEmpty() && !partInterfaceTerminal.onlyInterfacesWithFreeSlots);
 
 			// Search if the current inventory holds a pattern containing the search term.
 			if( !found )
@@ -320,13 +393,32 @@ public class GuiInterfaceTerminal extends AEBaseGui
 						break;
 					}
 				}
+			} 
+
+			// If only Interfaces with empty slots should be shown, check that here
+			boolean interfaceHasFreeSlots = false;
+			if (partInterfaceTerminal.onlyInterfacesWithFreeSlots) {
+				for( final ItemStack itemStack : entry.getInventory() )
+				{
+					if(itemStack.isEmpty()){
+						interfaceHasFreeSlots = true;
+						break;
+					}
+				}
 			}
 
 			// if found, filter skipped or machine name matching the search term, add it
 			if( found || (entry.getName().toLowerCase().contains( searchFieldInputs ) && entry.getName().toLowerCase().contains( searchFieldOutputs )))
 			{
-				this.byName.put( entry.getName(), entry );
-				cachedSearch.add( entry );
+				if (!partInterfaceTerminal.onlyInterfacesWithFreeSlots)
+				{
+					this.byName.put( entry.getName(), entry );
+					cachedSearch.add( entry );
+				}
+				else if ( interfaceHasFreeSlots ){
+					this.byName.put( entry.getName(), entry );
+					cachedSearch.add( entry );
+				}
 			}
 			else
 			{

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

@@ -142,6 +142,11 @@ public class GuiImgButton extends GuiButton implements ITooltip
 			this.registerApp( 11 + 4 * 16, Settings.ACTIONS, ActionItems.DECREASE_BY_ONE, ButtonToolTips.DecreaseByOne, ButtonToolTips.DecreaseByOneDesc );
 			this.registerApp( 12 + 4 * 16, Settings.ACTIONS, ActionItems.MAX_COUNT, ButtonToolTips.MaxCount, ButtonToolTips.MaxCountDesc );
 
+			this.registerApp( 6 + 5 * 16, Settings.ACTIONS, ActionItems.FREE_MOLECULAR_SLOT_SHORTCUT, ButtonToolTips.FreeMolecularSlotShortcut, ButtonToolTips.FreeMolecularSlotShortcutDesc );
+			this.registerApp( 7 + 5 * 16, Settings.ACTIONS, ActionItems.TOGGLE_SHOW_FULL_INTERFACES_ON, ButtonToolTips.ToggleShowFullInterfaces, ButtonToolTips.ToggleShowFullInterfacesOnDesc );
+			this.registerApp( 8 + 5 * 16, Settings.ACTIONS, ActionItems.TOGGLE_SHOW_FULL_INTERFACES_OFF, ButtonToolTips.ToggleShowFullInterfaces, ButtonToolTips.ToggleShowFullInterfacesOffDesc );
+			this.registerApp( 6 + 6 * 16, Settings.ACTIONS, ActionItems.HIGHLIGHT_INTERFACE, ButtonToolTips.HighlightInterface, "" );
+
 			this.registerApp( 8, Settings.ACTIONS, ActionItems.ENCODE, ButtonToolTips.Encode, ButtonToolTips.EncodeDescription );
 			this.registerApp( 4 + 3 * 16, Settings.ACTIONS, ItemSubstitution.ENABLED, ButtonToolTips.Substitutions, ButtonToolTips.SubstitutionsDescEnabled );
 			this.registerApp( 7 + 3 * 16, Settings.ACTIONS, ItemSubstitution.DISABLED, ButtonToolTips.Substitutions, ButtonToolTips.SubstitutionsDescDisabled );

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

@@ -37,7 +37,7 @@ public class ClientDCInternalInv implements Comparable<ClientDCInternalInv>
 
 	public ClientDCInternalInv( final int size, final long id, final long sortBy, final String unlocalizedName )
 	{
-		this.inventory = new AppEngInternalInventory( null, size );
+		this.inventory = new AppEngInternalInventory( null, size, 1 );
 		this.unlocalizedName = unlocalizedName;
 		this.id = id;
 		this.sortBy = sortBy;

src/main/java/appeng/client/render/BlockPosHighlighter.java

@@ -0,0 +1,25 @@
+package appeng.client.render;
+
+import net.minecraft.util.math.BlockPos;
+
+// taken from McJty's McJtyLib
+public class BlockPosHighlighter
+{
+    private static BlockPos hilightedBlock;
+    private static long expireHilight;
+
+    public static void hilightBlock( BlockPos c, long expireHilight ) {
+        hilightedBlock = c;
+        BlockPosHighlighter.expireHilight = expireHilight;
+    }
+
+    public static BlockPos getHilightedBlock() {
+        return hilightedBlock;
+    }
+
+    public static long getExpireHilight() {
+        return expireHilight;
+    }
+
+
+}

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

@@ -80,7 +80,7 @@ public final class ContainerInterfaceTerminal extends AEBaseContainer
 			this.grid = anchor.getActionableNode().getGrid();
 		}
 
-		this.bindPlayerInventory( ip, 0, 236 - /* height of player inventory */82 );
+		this.bindPlayerInventory( ip, 14, 256 - /* height of player inventory */82 );
 	}
 
 	@Override
@@ -258,7 +258,7 @@ public final class ContainerInterfaceTerminal extends AEBaseContainer
 					if( hasItemInHand )
 					{
 						ItemStack extra = playerHand.removeItems( 1, ItemStack.EMPTY, null );
-						if( !extra.isEmpty() )
+						if( !extra.isEmpty() && !interfaceSlot.containsItems())
 						{
 							extra = interfaceSlot.addItems( extra );
 						}
@@ -419,7 +419,7 @@ public final class ContainerInterfaceTerminal extends AEBaseContainer
 			this.client = new AppEngInternalInventory( null, this.server.getSlots() );
 			this.unlocalizedName = unlocalizedName;
 			this.sortBy = dual.getSortValue();
-			this.pos = dual.getTile().getPos();
+			this.pos = dual.getLocation().getPos();
 		}
 	}
 

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

@@ -291,7 +291,7 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		for( int x = 0; x < this.craftingSlots.length; x++ )
 		{
 			input[x] = this.craftingSlots[x].getStack();
-			if( !input[x].isEmpty() && input[x].getCount() * multiple > 64 )
+			if( !input[x].isEmpty() && input[x].getCount() * multiple > input[x].getMaxStackSize() )
 			{
 				canMultiplyInputs = false;
 			}
@@ -299,7 +299,7 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		for( final OptionalSlotFake outputSlot : this.outputSlots )
 		{
 			final ItemStack out = outputSlot.getStack();
-			if( !out.isEmpty() && out.getCount() * multiple > 64 )
+			if( !out.isEmpty() && out.getCount() * multiple > out.getMaxStackSize() )
 			{
 				canMultiplyOutputs = false;
 			}
@@ -369,7 +369,7 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		for( int x = 0; x < this.craftingSlots.length; x++ )
 		{
 			input[x] = this.craftingSlots[x].getStack();
-			if( !input[x].isEmpty() && input[x].getCount() + increase > 64 )
+			if( !input[x].isEmpty() && input[x].getCount() + increase > input[x].getMaxStackSize() )
 			{
 				canIncreaseInputs = false;
 			}
@@ -377,7 +377,7 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		for( final OptionalSlotFake outputSlot : this.outputSlots )
 		{
 			final ItemStack out = outputSlot.getStack();
-			if( !out.isEmpty() && out.getCount() + increase > 64 )
+			if( !out.isEmpty() && out.getCount() + increase > out.getMaxStackSize() )
 			{
 				canIncreaseOutputs = false;
 			}
@@ -450,11 +450,11 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		for( int x = 0; x < this.craftingSlots.length; x++ )
 		{
 			input[x] = this.craftingSlots[x].getStack();
-			if( !input[x].isEmpty() && 64 - input[x].getCount() > maxInputStackGrowth )
+			if( !input[x].isEmpty() && input[x].getMaxStackSize() - input[x].getCount() > maxInputStackGrowth )
 			{
-				maxInputStackGrowth = 64 - input[x].getCount();
+				maxInputStackGrowth = input[x].getMaxStackSize() - input[x].getCount();
 			}
-			if( !input[x].isEmpty() && input[x].getCount() + maxInputStackGrowth > 64 )
+			if( !input[x].isEmpty() && input[x].getCount() + maxInputStackGrowth > input[x].getMaxStackSize() )
 			{
 				canGrowInputs = false;
 			}
@@ -463,9 +463,9 @@ public class ContainerPatternTerm extends ContainerMEMonitorable implements IAEA
 		{
 			final ItemStack out = outputSlot.getStack();
 			{
-				maxOutputStackGrowth = 64 - out.getCount();
+				maxOutputStackGrowth = out.getMaxStackSize() - out.getCount();
 			}
-			if( !out.isEmpty() && out.getCount() + maxOutputStackGrowth > 64 )
+			if( !out.isEmpty() && out.getCount() + maxOutputStackGrowth > out.getMaxStackSize() )
 			{
 				canGrowOutputs = false;
 			}

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

@@ -616,7 +616,12 @@ public final class ApiBlocks implements IBlocks
 
 	private static IBlockDefinition makeStairs( String registryName, FeatureFactory registry, IBlockDefinition block )
 	{
-		return registry.block( registryName, () -> new BlockStairCommon( block.maybeBlock().get(), block.identifier() ) )
+		if( !block.maybeBlock().isPresent() )
+		{
+			return new BlockDefinition( registryName, null, null );
+		}
+
+		IBlockDefinition stairs = registry.block( registryName, () -> new BlockStairCommon( block.maybeBlock().get(), block.identifier() ) )
 				.features( AEFeature.DECORATIVE_BLOCKS )
 				.rendering( new BlockRenderingCustomizer()
 				{
@@ -629,6 +634,10 @@ public final class ApiBlocks implements IBlocks
 					}
 				} )
 				.build();
+
+		Verify.verify(stairs.maybeBlock().isPresent());
+
+		return stairs;
 	}
 
 	@Override

src/main/java/appeng/core/localization/ButtonToolTips.java

@@ -19,6 +19,7 @@
 package appeng.core.localization;
 
 
+import appeng.api.config.SchedulingMode;
 import net.minecraft.util.text.translation.I18n;
 
 
@@ -151,6 +152,13 @@ public enum ButtonToolTips
 	DecreaseByOneDesc,
 	MaxCount,
 	MaxCountDesc,
+	FreeMolecularSlotShortcut,
+	FreeMolecularSlotShortcutDesc,
+	ToggleShowFullInterfaces,
+	ToggleShowFullInterfacesOnDesc,
+	ToggleShowFullInterfacesOffDesc,
+	HighlightInterface,
+	HighlightInterfaceDesc,
 
 	// Used in the tooltips of the items in the terminal, when moused over
 	ItemsStored,

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

@@ -171,6 +171,11 @@ public class PacketJEIRecipe extends AppEngPacket
 					// already the correct item?
 					ItemStack newItem = this.canUseInSlot( x, currentItem );
 
+					if ( !cct.useRealItems() && this.recipe[x] != null ) {
+						if (this.recipe[x].length > 0 )
+						currentItem.setCount( recipe[x][0].getCount() );
+					}
+
 					// put away old item
 					if( newItem != currentItem && security.hasPermission( player, SecurityPermissions.INJECT ) )
 					{
@@ -210,7 +215,7 @@ public class PacketJEIRecipe extends AppEngPacket
 										IAEItemStack mostDamaged = null;
 										for( IAEItemStack is : outList )
 										{
-											if( !is.isCraftable() )
+											if( !is.isCraftable() && is.getItem().isDamageable() )
 											{
 												if( mostDamaged == null || mostDamaged.getItemDamage() < is.getItemDamage() )
 												{
@@ -237,22 +242,6 @@ public class PacketJEIRecipe extends AppEngPacket
 										// Fall back using an existing item
 										out = storage.extractItems( request, Actionable.SIMULATE, cct.getActionSource() );
 									}
-
-									if( out == null )
-									{
-										IItemList<IAEItemStack> items = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
-										Iterator<IAEItemStack> iterator = inv.getInventory( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) ).getAvailableItems( items ).iterator();
-										while ( iterator.hasNext() )
-										{
-											final IAEItemStack o = iterator.next();
-											if( o.getDefinition().isItemEqual( request.getDefinition() ) && o.isCraftable() )
-											{
-												out = o;
-												break;
-											}
-											iterator.remove();
-										}
-									}
 								}
 
 								if( out != null )
@@ -274,14 +263,17 @@ public class PacketJEIRecipe extends AppEngPacket
 								else
 								{
 									currentItem = ad.simulateSimilarRemove(recipe[x][y].getCount(), this.recipe[x][y],FuzzyMode.IGNORE_ALL, null );
-									if( currentItem.isEmpty() )
-									{
-										currentItem = this.recipe[x][y].copy();
-									}
 								}
 							}
 						}
 					}
+					if (!cct.useRealItems())
+					{
+						if( currentItem.isEmpty() && this.recipe[x] != null )
+						{
+							currentItem = this.recipe[x][0].copy();
+						}
+					}
 				}
 				ItemHandlerUtil.setStackInSlot( craftMatrix, x, currentItem );
 			}

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

@@ -26,7 +26,9 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import net.minecraft.item.ItemStack;
+import appeng.api.config.Settings;
+import appeng.api.config.StorageFilter;
+import appeng.parts.misc.PartStorageBus;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.capability.IFluidHandler;
 import net.minecraftforge.fluids.capability.IFluidTankProperties;
@@ -62,12 +64,18 @@ public class FluidHandlerAdapter implements IMEInventory<IAEFluidStack>, IBaseMo
 	private final IFluidHandler fluidHandler;
 	private final IGridProxyable proxyable;
 	private final FluidHandlerAdapter.InventoryCache cache;
+	private StorageFilter mode;
 
 	FluidHandlerAdapter( IFluidHandler fluidHandler, IGridProxyable proxy )
 	{
 		this.fluidHandler = fluidHandler;
 		this.proxyable = proxy;
-		this.cache = new FluidHandlerAdapter.InventoryCache( this.fluidHandler );
+		if( this.proxyable instanceof PartStorageBus )
+		{
+			PartStorageBus partStorageBus = (PartStorageBus) this.proxyable;
+			this.mode = ( (StorageFilter) partStorageBus.getConfigManager().getSetting( Settings.STORAGE_FILTER ) );
+		}
+		this.cache = new FluidHandlerAdapter.InventoryCache( this.fluidHandler, this.mode);
 	}
 
 	@Override
@@ -196,13 +204,12 @@ public class FluidHandlerAdapter implements IMEInventory<IAEFluidStack>, IBaseMo
 	{
 		private IAEFluidStack[] cachedAeStacks = new IAEFluidStack[0];
 		private final IFluidHandler fluidHandler;
-		private ArrayList<Integer> skipSlots;
+		private final StorageFilter mode;
 
-
-		public InventoryCache( IFluidHandler fluidHandler )
+		public InventoryCache( IFluidHandler fluidHandler, StorageFilter mode )
 		{
+			this.mode = mode;
 			this.fluidHandler = fluidHandler;
-			this.skipSlots = new ArrayList<>(this.fluidHandler.getTankProperties().length);
 		}
 
 		public List<IAEFluidStack> update()
@@ -215,23 +222,20 @@ public class FluidHandlerAdapter implements IMEInventory<IAEFluidStack>, IBaseMo
 			if( slots > this.cachedAeStacks.length )
 			{
 				this.cachedAeStacks = Arrays.copyOf( this.cachedAeStacks, slots );
-				this.skipSlots = new ArrayList<>(this.fluidHandler.getTankProperties().length);
 			}
 
 			for( int slot = 0; slot < slots; slot++ )
 			{
-				if (skipSlots.contains( slot ))
-					continue;
 				// Save the old stuff
 				final IAEFluidStack oldAEFS = this.cachedAeStacks[slot];
 				FluidStack newFS = tankProperties[slot].getContents();
-				if (newFS != null) {
-					if (this.fluidHandler.drain( 1, false ) == null){
+				if( this.mode == StorageFilter.EXTRACTABLE_ONLY && newFS != null )
+				{
+					if( this.fluidHandler.drain( 1, false ) == null )
+					{
 						newFS = null;
-						skipSlots.add( slot );
 					}
 				}
-
 				this.handlePossibleSlotChanges( slot, oldAEFS, newFS, changes );
 			}
 
@@ -251,7 +255,6 @@ public class FluidHandlerAdapter implements IMEInventory<IAEFluidStack>, IBaseMo
 				}
 
 				this.cachedAeStacks = Arrays.copyOf( this.cachedAeStacks, slots );
-				this.skipSlots = new ArrayList<>( this.fluidHandler.getTankProperties().length );
 			}
 			return changes;
 		}

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

@@ -32,6 +32,7 @@ import io.netty.buffer.ByteBuf;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompressedStreamTools;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.PacketBuffer;
 import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidStack;
 
@@ -216,18 +217,6 @@ 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()
 	{
@@ -318,17 +307,17 @@ public final class AEFluidStack extends AEStack<IAEFluidStack> implements IAEFlu
 	}
 
 	@Override
-	public void writeToPacket( final ByteBuf buffer ) throws IOException
+	public void writeToPacket( final ByteBuf i ) throws IOException
 	{
 		final byte mask = (byte) ( ( this.getType( this.getStackSize() ) << 2 ) | ( this
 				.getType( this.getCountRequestable() ) << 4 ) | ( (byte) ( this.isCraftable() ? 1 : 0 ) << 6 ) | ( this.hasTagCompound() ? 1 : 0 ) << 7 );
 
-		buffer.writeByte( mask );
+		i.writeByte( mask );
 
-		this.writeToStream( buffer );
+		this.writeToStream( i );
 
-		this.putPacketValue( buffer, this.getStackSize() );
-		this.putPacketValue( buffer, this.getCountRequestable() );
+		this.putPacketValue( i, this.getStackSize() );
+		this.putPacketValue( i, this.getCountRequestable() );
 	}
 
 	private void writeToStream( final ByteBuf buffer ) throws IOException

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

@@ -33,6 +33,8 @@ import appeng.integration.modules.gregtech.GTCEInventoryAdaptor;
 import appeng.util.*;
 import com.google.common.collect.ImmutableSet;
 
+import gregtech.api.block.machines.BlockMachine;
+import gregtech.api.metatileentity.MetaTileEntity;
 import net.minecraft.block.Block;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Items;
@@ -48,6 +50,7 @@ import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.fml.common.Loader;
 import net.minecraftforge.items.CapabilityItemHandler;
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.wrapper.RangedWrapper;
@@ -109,6 +112,8 @@ import appeng.util.inv.IInventoryDestination;
 import appeng.util.inv.InvOperation;
 import appeng.util.item.AEItemStack;
 
+import static gregtech.api.block.machines.BlockMachine.getMetaTileEntity;
+
 
 public class DualityInterface implements IGridTickable, IStorageMonitorable, IInventoryDestination, IAEAppEngInventory, IConfigManagerHost, ICraftingProvider, IUpgradeableHost
 {
@@ -1235,6 +1240,13 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 				final IBlockState directedBlockState = hostWorld.getBlockState( targ );
 				final Block directedBlock = directedBlockState.getBlock();
 				ItemStack what = new ItemStack( directedBlock, 1, directedBlock.getMetaFromState( directedBlockState ) );
+
+				if ( Loader.isModLoaded("gregtech") && directedBlock instanceof BlockMachine )
+				{
+					MetaTileEntity metaTileEntity = getMetaTileEntity(hostWorld, targ);
+					return metaTileEntity.getMetaFullName();
+				}
+
 				try
 				{
 					Vec3d from = new Vec3d( hostTile.getPos().getX() + 0.5, hostTile.getPos().getY() + 0.5, hostTile.getPos().getZ() + 0.5 );

src/main/java/appeng/helpers/HighlighterHandler.java

@@ -0,0 +1,96 @@
+package appeng.helpers;
+
+import appeng.client.render.BlockPosHighlighter;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.entity.EntityPlayerSP;
+import net.minecraft.client.renderer.BufferBuilder;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.client.event.RenderWorldLastEvent;
+import org.lwjgl.opengl.GL11;
+
+// taken from McJty's McJtyLib
+
+public class HighlighterHandler
+{
+
+    public static void tick( RenderWorldLastEvent event ) {
+        renderHilightedBlock(event);
+    }
+
+    private static void renderHilightedBlock( RenderWorldLastEvent event ) {
+        BlockPos c = BlockPosHighlighter.getHilightedBlock();
+        if (c == null) {
+            return;
+        }
+        Minecraft mc = Minecraft.getMinecraft();
+        long time = System.currentTimeMillis();
+
+        if (time > BlockPosHighlighter.getExpireHilight()) {
+            BlockPosHighlighter.hilightBlock(null, -1);
+            return;
+        }
+
+        if (((time / 500) & 1) == 0) {
+            return;
+        }
+
+        EntityPlayerSP p = mc.player;
+        double doubleX = p.lastTickPosX + (p.posX - p.lastTickPosX) * event.getPartialTicks();
+        double doubleY = p.lastTickPosY + (p.posY - p.lastTickPosY) * event.getPartialTicks();
+        double doubleZ = p.lastTickPosZ + (p.posZ - p.lastTickPosZ) * event.getPartialTicks();
+
+        GlStateManager.pushMatrix();
+        GlStateManager.color(1.0f, 0, 0);
+        GlStateManager.glLineWidth(3);
+        GlStateManager.translate(-doubleX, -doubleY, -doubleZ);
+
+        GlStateManager.disableDepth();
+        GlStateManager.disableTexture2D();
+
+        Tessellator tessellator = Tessellator.getInstance();
+        BufferBuilder buffer = tessellator.getBuffer();
+        float mx = c.getX();
+        float my = c.getY();
+        float mz = c.getZ();
+        buffer.begin( GL11.GL_LINES, DefaultVertexFormats.POSITION_COLOR);
+        renderHighLightedBlocksOutline(buffer, mx, my, mz, 1.0f, 0.0f, 0.0f, 1.0f);
+
+        tessellator.draw();
+
+        GlStateManager.enableTexture2D();
+        GlStateManager.popMatrix();
+    }
+
+    public static void renderHighLightedBlocksOutline(BufferBuilder buffer, float mx, float my, float mz, float r, float g, float b, float a) {
+        buffer.pos(mx, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my + 1, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my + 1, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz).color(r, g, b, a).endVertex();
+
+        buffer.pos(mx, my + 1, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my + 1, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my + 1, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz).color(r, g, b, a).endVertex();
+
+        buffer.pos(mx + 1, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my, mz).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my + 1, mz).color(r, g, b, a).endVertex();
+
+        buffer.pos(mx, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx + 1, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my, mz + 1).color(r, g, b, a).endVertex();
+        buffer.pos(mx, my + 1, mz + 1).color(r, g, b, a).endVertex();
+    }
+}

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

@@ -19,9 +19,9 @@
 package appeng.me.cache;
 
 
-import java.util.HashMap;
-import java.util.PriorityQueue;
+import java.util.*;
 
+import appeng.parts.automation.PartLevelEmitter;
 import com.google.common.base.Preconditions;
 
 import net.minecraft.crash.CrashReport;
@@ -46,6 +46,7 @@ public class TickManagerCache implements ITickManager
 	private final HashMap<IGridNode, TickTracker> alertable = new HashMap<>();
 	private final HashMap<IGridNode, TickTracker> sleeping = new HashMap<>();
 	private final HashMap<IGridNode, TickTracker> awake = new HashMap<>();
+	private final HashMap<IGridNode, TickTracker> laterTicker = new HashMap<>();
 	private final PriorityQueue<TickTracker> upcomingTicks = new PriorityQueue<>();
 
 	private long currentTick = 0;
@@ -86,7 +87,7 @@ public class TickManagerCache implements ITickManager
 		{
 			this.currentTick++;
 
-			while( !this.upcomingTicks.isEmpty() )
+			while ( !this.upcomingTicks.isEmpty() )
 			{
 				tt = this.upcomingTicks.peek();
 
@@ -101,7 +102,7 @@ public class TickManagerCache implements ITickManager
 				final int diff = (int) ( this.currentTick - tt.getLastTick() );
 				final TickRateModulation mod = tt.getGridTickable().tickingRequest( tt.getNode(), diff );
 
-				switch( mod )
+				switch ( mod )
 				{
 					case FASTER:
 						tt.setCurrentRate( tt.getCurrentRate() - 2 );
@@ -137,6 +138,7 @@ public class TickManagerCache implements ITickManager
 			tt.addEntityCrashInfo( crashreportcategory );
 			throw new ReportedException( crashreport );
 		}
+		PartLevelEmitter.wipeCache();
 	}
 
 	private void addToQueue( final TickTracker tt )

src/main/java/appeng/me/storage/ITickingMonitor.java

@@ -19,6 +19,7 @@
 package appeng.me.storage;
 
 
+import appeng.api.config.StorageFilter;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.networking.ticking.TickRateModulation;
 
@@ -30,4 +31,8 @@ public interface ITickingMonitor
 
 	void setActionSource( IActionSource actionSource );
 
+	default void setMode( StorageFilter setting )
+	{
+
+	}
 }

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

@@ -19,9 +19,14 @@
 package appeng.parts.automation;
 
 
-import java.util.Collection;
 import java.util.Random;
 
+import appeng.me.Grid;
+import appeng.me.GridNode;
+import appeng.util.item.AEItemStack;
+import it.unimi.dsi.fastutil.objects.Object2LongMap;
+import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.InventoryCrafting;
 import net.minecraft.item.ItemStack;
@@ -118,6 +123,9 @@ public class PartLevelEmitter extends PartUpgradeable implements IEnergyWatcherH
 	private double centerX;
 	private double centerY;
 	private double centerZ;
+	static Object2LongMap<Grid> gridItemCount = new Object2LongOpenHashMap<>();
+	static Object2ObjectOpenHashMap<Grid, Object2LongMap<AEItemStack>> fuzzyAEItemStackCount = new Object2ObjectOpenHashMap<>();
+	static Object2ObjectOpenHashMap<Grid, Object2LongMap<AEItemStack>> preciseAEItemStackCount = new Object2ObjectOpenHashMap<>();
 
 	@Reflected
 	public PartLevelEmitter( final ItemStack is )
@@ -315,40 +323,91 @@ public class PartLevelEmitter extends PartUpgradeable implements IEnergyWatcherH
 	}
 
 	private void updateReportingValue( final IMEMonitor<IAEItemStack> monitor )
+	{
+		updateReportingValue( monitor,null );
+	}
+
+	private void updateReportingValue( final IMEMonitor<IAEItemStack> monitor, Iterable<IAEItemStack> change )
 	{
 		final IAEItemStack myStack = this.config.getAEStackInSlot( 0 );
 
-		if( myStack == null )
+		GridNode node = (GridNode) (this.getGridNode());
+
+		if( node != null )
 		{
-			this.lastReportedValue = 0;
-			for( final IAEItemStack st : monitor.getStorageList() )
+
+			final Grid g = node.getInternalGrid();
+
+			if( myStack == null )
 			{
-				this.lastReportedValue += st.getStackSize();
+				if( change != null )
+				{
+					if( gridItemCount.containsKey( g ) )
+					{
+						change.forEach( iaeItemStack -> lastReportedValue += iaeItemStack.getStackSize() );
+					}
+				}
+				gridItemCount.computeIfAbsent( g, ( aLong ) -> {
+					this.lastReportedValue = 0;
+					monitor.getStorageList().forEach( iaeItemStack -> lastReportedValue += iaeItemStack.getStackSize() );
+					return ( lastReportedValue );
+				} );
+				this.lastReportedValue = gridItemCount.get( g );
 			}
-		}
-		else if( this.getInstalledUpgrades( Upgrades.FUZZY ) > 0 )
-		{
-			this.lastReportedValue = 0;
-			final FuzzyMode fzMode = (FuzzyMode) this.getConfigManager().getSetting( Settings.FUZZY_MODE );
-			final Collection<IAEItemStack> fuzzyList = monitor.getStorageList().findFuzzy( myStack, fzMode );
-			for( final IAEItemStack st : fuzzyList )
+
+			else if( this.getInstalledUpgrades( Upgrades.FUZZY ) > 0 )
 			{
-				this.lastReportedValue += st.getStackSize();
-			}
-		}
-		else
-		{
-			final IAEItemStack r = monitor.getStorageList().findPrecise( myStack );
-			if( r == null )
-			{
-				this.lastReportedValue = 0;
+				final FuzzyMode fzMode = (FuzzyMode) this.getConfigManager().getSetting( Settings.FUZZY_MODE );
+				if( change != null )
+				{
+					if( fuzzyAEItemStackCount.containsKey( g ) )
+					{
+						change.forEach( iaeItemStack -> {
+							if( iaeItemStack.sameOre( myStack ) ) lastReportedValue += iaeItemStack.getStackSize();
+						} );
+					}
+				}
+
+				fuzzyAEItemStackCount.computeIfAbsent( g, ( grid -> new Object2LongOpenHashMap<>() ) );
+				fuzzyAEItemStackCount.get( g ).computeIfAbsent( (AEItemStack) myStack, ( aLong -> {
+					this.lastReportedValue = 0;
+					monitor.getStorageList().findFuzzy( myStack, fzMode ).forEach( iaeItemStack -> lastReportedValue += iaeItemStack.getStackSize() );
+					return ( lastReportedValue );
+				} ) );
+
+				this.lastReportedValue = fuzzyAEItemStackCount.get( g ).get( myStack );
+				if( this.lastReportedValue == 0 )
+				{
+					fuzzyAEItemStackCount.get( g ).remove( myStack );
+					fuzzyAEItemStackCount.trim();
+				}
 			}
 			else
 			{
-				this.lastReportedValue = r.getStackSize();
+				if( change != null )
+				{
+					if( preciseAEItemStackCount.containsKey( g ) )
+					{
+						change.forEach( iaeItemStack -> {
+							if( iaeItemStack.isSameType( myStack ) ) lastReportedValue += iaeItemStack.getStackSize();
+						} );
+					}
+				}
+				preciseAEItemStackCount.computeIfAbsent( g, ( grid -> new Object2LongOpenHashMap<>() ) );
+				preciseAEItemStackCount.get( g ).computeIfAbsent( (AEItemStack) myStack, ( aLong -> {
+					this.lastReportedValue = 0;
+					IAEItemStack precise = monitor.getStorageList().findPrecise( myStack );
+					if( precise != null ) lastReportedValue = precise.getStackSize();
+					return ( lastReportedValue );
+				} ) );
+				this.lastReportedValue = preciseAEItemStackCount.get( g ).get( myStack );
+				if( this.lastReportedValue == 0 )
+				{
+					preciseAEItemStackCount.get( g ).remove( myStack );
+					preciseAEItemStackCount.trim();
+				}
 			}
 		}
-
 		this.updateState();
 	}
 
@@ -400,7 +459,7 @@ public class PartLevelEmitter extends PartUpgradeable implements IEnergyWatcherH
 	@Override
 	public void postChange( final IBaseMonitor<IAEItemStack> monitor, final Iterable<IAEItemStack> change, final IActionSource actionSource )
 	{
-		this.updateReportingValue( (IMEMonitor<IAEItemStack>) monitor );
+		this.updateReportingValue( (IMEMonitor<IAEItemStack>) monitor, change );
 	}
 
 	@Override
@@ -576,4 +635,10 @@ public class PartLevelEmitter extends PartUpgradeable implements IEnergyWatcherH
 			return this.isLevelEmitterOn() ? MODEL_ON_OFF : MODEL_OFF_OFF;
 		}
 	}
+
+	public static void wipeCache(){
+		fuzzyAEItemStackCount.clear();
+		preciseAEItemStackCount.clear();
+		gridItemCount.clear();
+	}
 }

src/main/java/appeng/parts/misc/ItemHandlerAdapter.java

@@ -26,9 +26,9 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import it.unimi.dsi.fastutil.ints.IntList;
+import appeng.api.config.Settings;
+import appeng.api.config.StorageFilter;
 import net.minecraft.item.ItemStack;
-import net.minecraft.util.NonNullList;
 import net.minecraftforge.items.IItemHandler;
 
 import appeng.api.AEApi;
@@ -59,12 +59,18 @@ class ItemHandlerAdapter implements IMEInventory<IAEItemStack>, IBaseMonitor<IAE
 	private final IItemHandler itemHandler;
 	private final IGridProxyable proxyable;
 	private final InventoryCache cache;
+	private StorageFilter mode;
 
 	ItemHandlerAdapter( IItemHandler itemHandler, IGridProxyable proxy )
 	{
 		this.itemHandler = itemHandler;
 		this.proxyable = proxy;
-		this.cache = new InventoryCache( this.itemHandler );
+		if( this.proxyable instanceof PartStorageBus )
+		{
+			PartStorageBus partStorageBus = (PartStorageBus) this.proxyable;
+			this.mode = ( (StorageFilter) partStorageBus.getConfigManager().getSetting( Settings.STORAGE_FILTER ) );
+		}
+		this.cache = new InventoryCache( this.itemHandler, this.mode );
 	}
 
 	@Override
@@ -270,12 +276,12 @@ class ItemHandlerAdapter implements IMEInventory<IAEItemStack>, IBaseMonitor<IAE
 	{
 		private IAEItemStack[] cachedAeStacks = new IAEItemStack[0];
 		private final IItemHandler itemHandler;
-		private ArrayList<Integer> skipSlots;
+		private final StorageFilter mode;
 
-		public InventoryCache( IItemHandler itemHandler )
+		public InventoryCache( IItemHandler itemHandler, StorageFilter mode )
 		{
+			this.mode = mode;
 			this.itemHandler = itemHandler;
-			this.skipSlots = new ArrayList<>(this.itemHandler.getSlots());
 		}
 
 		public IItemList<IAEItemStack> getAvailableItems( IItemList<IAEItemStack> out )
@@ -293,20 +299,18 @@ class ItemHandlerAdapter implements IMEInventory<IAEItemStack>, IBaseMonitor<IAE
 			if( slots > this.cachedAeStacks.length )
 			{
 				this.cachedAeStacks = Arrays.copyOf( this.cachedAeStacks, slots );
-				this.skipSlots = new ArrayList<>(this.itemHandler.getSlots());
 			}
 
 			for( int slot = 0; slot < slots; slot++ )
 			{
-				if (skipSlots.contains( slot ))
-					continue;
 				// Save the old stuff
 				final IAEItemStack oldAeIS = this.cachedAeStacks[slot];
 				ItemStack newIS = this.itemHandler.getStackInSlot( slot );
-				if (!newIS.isEmpty()) {
-					if (this.itemHandler.extractItem( slot,1,true ).isEmpty()){
+				if( this.mode == StorageFilter.EXTRACTABLE_ONLY && !newIS.isEmpty() )
+				{
+					if( this.itemHandler.extractItem( slot, 1, true ).isEmpty() )
+					{
 						newIS = ItemStack.EMPTY;
-						skipSlots.add( slot );
 					}
 				}
 				this.handlePossibleSlotChanges( slot, oldAeIS, newIS, changes );
@@ -329,7 +333,6 @@ class ItemHandlerAdapter implements IMEInventory<IAEItemStack>, IBaseMonitor<IAE
 
 				// Reduce the cache size
 				this.cachedAeStacks = Arrays.copyOf( this.cachedAeStacks, slots );
-				this.skipSlots = new ArrayList<>(this.itemHandler.getSlots());
 			}
 
 			return changes;

src/main/java/appeng/parts/misc/PartStorageBus.java

@@ -484,6 +484,7 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 			{
 				this.monitor = (ITickingMonitor) inv;
 				this.monitor.setActionSource( new MachineSource( this ) );
+				this.monitor.setMode( (StorageFilter) this.getConfigManager().getSetting( Settings.STORAGE_FILTER ) );
 			}
 
 			if( inv != null )

src/main/java/appeng/parts/reporting/PartInterfaceTerminal.java

@@ -44,6 +44,9 @@ public class PartInterfaceTerminal extends AbstractPartDisplay
 	public static final IPartModel MODELS_OFF = new PartModel( MODEL_BASE, MODEL_OFF, MODEL_STATUS_OFF );
 	public static final IPartModel MODELS_ON = new PartModel( MODEL_BASE, MODEL_ON, MODEL_STATUS_ON );
 	public static final IPartModel MODELS_HAS_CHANNEL = new PartModel( MODEL_BASE, MODEL_ON, MODEL_STATUS_HAS_CHANNEL );
+	public String in = "";
+	public String out = "";
+	public boolean onlyInterfacesWithFreeSlots = false;
 
 	public PartInterfaceTerminal( final ItemStack is )
 	{
@@ -69,4 +72,8 @@ public class PartInterfaceTerminal extends AbstractPartDisplay
 		return this.selectModel( MODELS_OFF, MODELS_ON, MODELS_HAS_CHANNEL );
 	}
 
+	public void saveSearchStrings(String in, String out){
+		this.in = in;
+		this.out = out;
+	}
 }

src/main/java/appeng/recipes/factories/conditions/PartExists.java

@@ -0,0 +1,36 @@
+package appeng.recipes.factories.conditions;
+
+import appeng.core.Api;
+import appeng.core.AppEng;
+import com.google.gson.JsonObject;
+import net.minecraft.util.JsonUtils;
+import net.minecraftforge.common.crafting.IConditionFactory;
+import net.minecraftforge.common.crafting.JsonContext;
+
+import java.util.function.BooleanSupplier;
+
+public class PartExists implements IConditionFactory {
+
+    private static final String JSON_MATERIAL_KEY = "part";
+
+    @Override
+    public BooleanSupplier parse(JsonContext jsonContext, JsonObject jsonObject )
+    {
+        final boolean result;
+
+        if( JsonUtils.isString( jsonObject, JSON_MATERIAL_KEY ) )
+        {
+            final String part = JsonUtils.getString( jsonObject, JSON_MATERIAL_KEY );
+            final Object item = Api.INSTANCE.registries().recipes().resolveItem( AppEng.MOD_ID, part );
+
+            result = item != null;
+        }
+        else
+        {
+            result = false;
+        }
+
+        return () -> result;
+
+    }
+}

src/main/java/appeng/util/BlockPosUtils.java

@@ -0,0 +1,41 @@
+package appeng.util;
+
+import net.minecraft.util.math.BlockPos;
+
+
+public class BlockPosUtils
+{
+    public static long getDistance( BlockPos blockPos, BlockPos blockPos2 )
+    {
+        int x;
+        if( (blockPos.getX() > 0 && blockPos2.getX() > 0) || (blockPos.getX() < 0 && blockPos2.getX() < 0))
+        {
+            x = blockPos.getX() - blockPos2.getX();
+        }
+        else
+        {
+            x = blockPos.getX() + blockPos2.getX();
+        }
+
+        int y;
+        if( (blockPos.getY() > 0 && blockPos2.getY() > 0) || (blockPos.getY() < 0 && blockPos2.getY() < 0) )
+        {
+            y = blockPos.getY() - blockPos2.getY();
+        }
+        else
+        {
+            y = blockPos.getY() + blockPos2.getY();
+        }
+
+        int z;
+        if( (blockPos.getZ() > 0 && blockPos2.getZ() > 0) || (blockPos.getZ() < 0 && blockPos2.getZ() < 0) )
+        {
+            z = blockPos.getZ() - blockPos2.getZ();
+        }
+        else
+        {
+            z = blockPos.getZ() + blockPos2.getZ();
+        }
+        return Math.abs( x ) + Math.abs( y ) + Math.abs( z );
+    }
+}

src/main/java/appeng/util/UUIDMatcher.java

@@ -48,4 +48,4 @@ public final class UUIDMatcher
 	{
 		return PATTERN.matcher( potential ).matches();
 	}
-}
+}

src/main/java/appeng/util/inv/AdaptorItemRepository.java

@@ -197,7 +197,7 @@ public class AdaptorItemRepository extends InventoryAdaptor
     @Override
     public boolean hasSlots()
     {
-        return false;
+        return true;
     }
 
     @Override

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

@@ -1,6 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ * 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
@@ -18,7 +18,6 @@
 
 package appeng.util.item;
 
-
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -26,348 +25,287 @@ import java.util.Optional;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import appeng.api.AEApi;
 import io.netty.buffer.ByteBuf;
-
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.common.network.ByteBufUtils;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.items.ItemHandlerHelper;
 
-import appeng.api.AEApi;
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.util.Platform;
 
+public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack {
 
-public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack
-{
-	private AESharedItemStack sharedStack;
-	private Optional<OreReference> oreReference;
+    private final AESharedItemStack sharedStack;
+    private Optional<OreReference> oreReference;
 
-	@SideOnly( Side.CLIENT )
-	private String displayName;
-	@SideOnly( Side.CLIENT )
-	private List<String> tooltip;
-	@SideOnly( Side.CLIENT )
-	private ResourceLocation uniqueID;
+    @SideOnly( Side.CLIENT )
+    private String displayName;
+    @SideOnly( Side.CLIENT )
+    private List<String> tooltip;
 
-	private AEItemStack( final AEItemStack is )
-	{
-		this.setStackSize( is.getStackSize() );
-		this.setCraftable( is.isCraftable() );
-		this.setCountRequestable( is.getCountRequestable() );
-		this.sharedStack = is.sharedStack;
-		this.oreReference = is.oreReference;
-	}
+    private AEItemStack(final AEItemStack is) {
+        this.setStackSize(is.getStackSize());
+        this.setCraftable(is.isCraftable());
+        this.setCountRequestable(is.getCountRequestable());
+        this.sharedStack = is.sharedStack;
+        this.oreReference = is.oreReference;
+    }
 
-	private AEItemStack( final AESharedItemStack is, long size )
-	{
-		this.sharedStack = is;
-		this.setStackSize( size );
-		this.setCraftable( false );
-		this.setCountRequestable( 0 );
-		this.oreReference = OreHelper.INSTANCE.getOre( is.getDefinition() );
-	}
+    private AEItemStack(final AESharedItemStack is, long size) {
+        this.sharedStack = is;
+        this.setStackSize(size);
+        this.setCraftable(false);
+        this.setCountRequestable(0);
+        this.oreReference = OreHelper.INSTANCE.getOre( is.getDefinition() );
+    }
 
-	@Nullable
-	public static AEItemStack fromItemStack( @Nonnull final ItemStack stack )
-	{
-		if( stack.isEmpty() )
-		{
-			return null;
-		}
+    @Nullable
+    public static AEItemStack fromItemStack(@Nonnull final ItemStack stack) {
+        if (stack.isEmpty()) {
+            return null;
+        }
 
-		return new AEItemStack( AEItemStackRegistry.getRegisteredStack( stack ), stack.getCount() );
-	}
+        return new AEItemStack(AEItemStackRegistry.getRegisteredStack(stack), stack.getCount());
+    }
 
-	public static IAEItemStack fromNBT( final NBTTagCompound i )
-	{
-		if( i == null )
-		{
-			return null;
-		}
+    public static IAEItemStack fromNBT( final NBTTagCompound i )
+    {
+        if( i == null )
+        {
+            return null;
+        }
 
-		final ItemStack itemstack = new ItemStack( i );
-		if( itemstack.isEmpty() )
-		{
-			return null;
-		}
+        final ItemStack itemstack = new ItemStack( i );
+        if( itemstack.isEmpty() )
+        {
+            return null;
+        }
 
-		final AEItemStack item = AEItemStack.fromItemStack( itemstack );
-		item.setStackSize( i.getLong( "Cnt" ) );
-		item.setCountRequestable( i.getLong( "Req" ) );
-		item.setCraftable( i.getBoolean( "Craft" ) );
-		return item;
-	}
+        final AEItemStack item = AEItemStack.fromItemStack( itemstack );
+        item.setStackSize( i.getLong( "Cnt" ) );
+        item.setCountRequestable( i.getLong( "Req" ) );
+        item.setCraftable( i.getBoolean( "Craft" ) );
+        return item;
+    }
 
-	@Override
-	public void writeToNBT( final NBTTagCompound i )
-	{
-		this.getDefinition().writeToNBT( i );
-		i.setLong( "Cnt", this.getStackSize() );
-		i.setLong( "Req", this.getCountRequestable() );
-		i.setBoolean( "Craft", this.isCraftable() );
-	}
+    @Override
+    public void writeToNBT( final NBTTagCompound i )
+    {
+        this.getDefinition().writeToNBT( i );
+        i.setLong( "Cnt", this.getStackSize() );
+        i.setLong( "Req", this.getCountRequestable() );
+        i.setBoolean( "Craft", this.isCraftable() );
+    }
 
-	public static AEItemStack fromPacket( final ByteBuf data )
-	{
-		final byte mask = data.readByte();
-		final byte stackType = (byte) ( ( mask & 0x0C ) >> 2 );
-		final byte countReqType = (byte) ( ( mask & 0x30 ) >> 4 );
-		final boolean isCraftable = ( mask & 0x40 ) > 0;
+    public static AEItemStack fromPacket( final ByteBuf data )
+    {
+        final byte mask = data.readByte();
+        final byte stackType = (byte) ( ( mask & 0x0C ) >> 2 );
+        final byte countReqType = (byte) ( ( mask & 0x30 ) >> 4 );
+        final boolean isCraftable = ( mask & 0x40 ) > 0;
 
-		final ItemStack itemstack = new ItemStack( ByteBufUtils.readTag( data ) );
-		final long stackSize = getPacketValue( stackType, data );
-		final long countRequestable = getPacketValue( countReqType, data );
+        final ItemStack itemstack = new ItemStack( ByteBufUtils.readTag( data ) );
+        final long stackSize = getPacketValue( stackType, data );
+        final long countRequestable = getPacketValue( countReqType, data );
 
-		if( itemstack.isEmpty() )
-		{
-			return null;
-		}
+        if( itemstack.isEmpty() )
+        {
+            return null;
+        }
 
-		final AEItemStack item = new AEItemStack( AEItemStackRegistry.getRegisteredStack( itemstack ), stackSize );
-		item.setCountRequestable( countRequestable );
-		item.setCraftable( isCraftable );
-		return item;
-	}
+        final AEItemStack item = new AEItemStack( AEItemStackRegistry.getRegisteredStack( itemstack ), stackSize );
+        item.setCountRequestable( countRequestable );
+        item.setCraftable( isCraftable );
+        return item;
+    }
 
-	@Override
-	public void writeToPacket( final ByteBuf i )
-	{
-		final byte mask = (byte) ( ( this.getType( this.getStackSize() ) << 2 ) | ( this
-				.getType( this.getCountRequestable() ) << 4 ) | ( (byte) ( this.isCraftable() ? 1 : 0 ) << 6 ) | ( this.hasTagCompound() ? 1 : 0 ) << 7 );
+    @Override
+    public void writeToPacket( final ByteBuf i )
+    {
+        final byte mask = (byte) ( ( this.getType( this.getStackSize() ) << 2 ) | ( this
+                .getType( this.getCountRequestable() ) << 4 ) | ( (byte) ( this.isCraftable() ? 1 : 0 ) << 6 ) | ( this.hasTagCompound() ? 1 : 0 ) << 7 );
 
-		i.writeByte( mask );
-		ByteBufUtils.writeTag( i, this.getDefinition().serializeNBT() );
-		this.putPacketValue( i, this.getStackSize() );
-		this.putPacketValue( i, this.getCountRequestable() );
-	}
+        i.writeByte( mask );
+        ByteBufUtils.writeTag( i, this.getDefinition().serializeNBT() );
+        this.putPacketValue( i, this.getStackSize() );
+        this.putPacketValue( i, this.getCountRequestable() );
+    }
 
-	@Override
-	public void add( final IAEItemStack option )
-	{
-		if( option == null )
-		{
-			return;
-		}
+    /**
+     * We're assuming that using capNBT here is safe, because {@link #getDefinition()} should have been created by
+     * {@link ItemStack#copy()}, and then never mutated. Copying an item stack will automatically serialize the
+     * capabilities of the source stack and initialize the target stacks capNBT field using that tag, which we are then
+     * reusing here.
+     */
 
-		this.incStackSize( option.getStackSize() );
-		this.setCountRequestable( this.getCountRequestable() + option.getCountRequestable() );
-		this.setCraftable( this.isCraftable() || option.isCraftable() );
-	}
+    @Override
+    public void add(final IAEItemStack option) {
+        if (option == null) {
+            return;
+        }
 
-	@Override
-	public boolean fuzzyComparison( final IAEItemStack other, final FuzzyMode mode )
-	{
-		if( mode == FuzzyMode.IGNORE_ALL && OreHelper.INSTANCE.sameOre( this, other ) )
-		{
-			return true;
-		}
+        this.incStackSize(option.getStackSize());
+        this.setCountRequestable(this.getCountRequestable() + option.getCountRequestable());
+        this.setCraftable(this.isCraftable() || option.isCraftable());
+    }
 
-		final ItemStack itemStack = this.getDefinition();
-		final ItemStack otherStack = other.getDefinition();
+    @Override
+    public boolean fuzzyComparison(final IAEItemStack other, final FuzzyMode mode) {
+        final ItemStack itemStack = this.getDefinition();
+        final ItemStack otherStack = other.getDefinition();
 
-		return this.fuzzyItemStackComparison( itemStack, otherStack, mode );
-	}
+        return this.fuzzyItemStackComparison(itemStack, otherStack, mode);
+    }
 
-	@Override
-	public IAEItemStack copy()
-	{
-		return new AEItemStack( this );
-	}
+    @Override
+    public IAEItemStack copy() {
+        return new AEItemStack(this);
+    }
 
-	@Override
-	public boolean isItem()
-	{
-		return true;
-	}
+    @Override
+    public IStorageChannel<IAEItemStack> getChannel() {
+        return AEApi.instance().storage().getStorageChannel(IItemStorageChannel.class);
+    }
 
-	@Override
-	public boolean isFluid()
-	{
-		return false;
-	}
+    @Override
+    public ItemStack createItemStack() {
+        return ItemHandlerHelper.copyStackWithSize(this.getDefinition(),
+                (int) Math.min(Integer.MAX_VALUE, this.getStackSize()));
+    }
 
-	@Override
-	public IStorageChannel<IAEItemStack> getChannel()
-	{
-		return AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class );
-	}
+    @Override
+    public Item getItem() {
+        return this.getDefinition().getItem();
+    }
 
-	@Override
-	public ItemStack createItemStack()
-	{
-		return ItemHandlerHelper.copyStackWithSize( this.getDefinition(), (int) Math.min( Integer.MAX_VALUE, this.getStackSize() ) );
-	}
+    @Override
+    public int getItemDamage() {
+        return this.sharedStack.getItemDamage();
+    }
 
-	@Override
-	public Item getItem()
-	{
-		return this.getDefinition().getItem();
-	}
+    public Optional<OreReference> getOre()
+    {
+        return this.oreReference;
+    }
 
-	@Override
-	public int getItemDamage()
-	{
-		return this.sharedStack.getItemDamage();
-	}
+    @Override
+    public boolean sameOre( final IAEItemStack is )
+    {
+        return OreHelper.INSTANCE.sameOre( this, is );
+    }
 
-	@Override
-	public boolean sameOre( final IAEItemStack is )
-	{
-		return OreHelper.INSTANCE.sameOre( this, is );
-	}
+    @Override
+    public boolean isSameType(final IAEItemStack otherStack) {
+        if (otherStack == null) {
+            return false;
+        }
 
-	@Override
-	public boolean isSameType( final IAEItemStack otherStack )
-	{
-		if( otherStack == null )
-		{
-			return false;
-		}
+        return Objects.equals(this.sharedStack, ((AEItemStack) otherStack).sharedStack);
+    }
 
-		return Objects.equals( this.sharedStack, ( (AEItemStack) otherStack ).sharedStack );
-	}
+    @Override
+    public boolean isSameType(final ItemStack otherStack) {
+        if (otherStack.isEmpty()) {
+            return false;
+        }
+        int oldSize = otherStack.getCount();
 
-	@Override
-	public boolean isSameType( final ItemStack otherStack )
-	{
-		if( otherStack.isEmpty() )
-		{
-			return false;
-		}
-		int oldSize = otherStack.getCount();
+        otherStack.setCount(1);
+        boolean ret = ItemStack.areItemStacksEqual(this.getDefinition(), otherStack);
+        otherStack.setCount(oldSize);
 
-		otherStack.setCount( 1 );
-		boolean ret = ItemStack.areItemStacksEqual( this.getDefinition(), otherStack );
-		otherStack.setCount( oldSize );
+        return ret;
+    }
 
-		return ret;
-	}
+    @Override
+    public int hashCode() {
+        return this.sharedStack.hashCode();
+    }
 
-	@Override
-	public int hashCode()
-	{
-		return this.sharedStack.hashCode();
-	}
+    @Override
+    public boolean equals(final Object ia) {
+        if (ia instanceof AEItemStack) {
+            return this.isSameType((AEItemStack) ia);
+        } else if (ia instanceof ItemStack) {
+            // this actually breaks the equals contract (being equals to unrelated classes)
+            return equals((ItemStack) ia);
+        }
+        return false;
+    }
 
-	@Override
-	public boolean equals( final Object ia )
-	{
-		if( ia instanceof AEItemStack )
-		{
-			return this.isSameType( (AEItemStack) ia );
-		}
-		else if( ia instanceof ItemStack )
-		{
-			return this.isSameType( (ItemStack) ia );
-		}
-		return false;
-	}
+    @Override
+    public String toString() {
+        return this.getStackSize() + "x" + this.getDefinition().getItem().getRegistryName();
+    }
 
-	@Override
-	public String toString()
-	{
-		return this.getStackSize() + "x" + this.getDefinition().getItem().getUnlocalizedName() + "@" + this.getDefinition().getItemDamage();
-	}
+    @SideOnly( Side.CLIENT )
+    public List<String> getToolTip() {
+        if (this.tooltip == null) {
+            this.tooltip = Platform.getTooltip(this.asItemStackRepresentation());
+        }
+        return this.tooltip;
+    }
 
-	@SideOnly( Side.CLIENT )
-	public List<String> getToolTip()
-	{
-		if( this.tooltip == null )
-		{
-			this.tooltip = Platform.getTooltip( this.asItemStackRepresentation() );
-		}
-		return this.tooltip;
-	}
+    @SideOnly( Side.CLIENT )
+    public String getDisplayName() {
+        if (this.displayName == null) {
+            this.displayName = Platform.getItemDisplayName(this.asItemStackRepresentation());
+        }
+        return this.displayName;
+    }
 
-	@SideOnly( Side.CLIENT )
-	public String getDisplayName()
-	{
-		if( this.displayName == null )
-		{
-			this.displayName = Platform.getItemDisplayName( this.asItemStackRepresentation() );
-		}
-		return this.displayName;
-	}
+    @SideOnly( Side.CLIENT )
+    public String getModID() {
+        return this.getDefinition().getItem().getRegistryName().getResourceDomain();
+    }
 
-	@SideOnly( Side.CLIENT )
-	public String getModID()
-	{
-		if( this.uniqueID == null )
-		{
-			this.uniqueID = Item.REGISTRY.getNameForObject( this.getDefinition().getItem() );
-		}
+    @Override
+    public boolean hasTagCompound() {
+        return this.getDefinition().hasTagCompound();
+    }
 
-		if( this.uniqueID == null )
-		{
-			return "** Null";
-		}
+    @Override
+    public ItemStack asItemStackRepresentation() {
+        return this.getDefinition().copy();
+    }
 
-		return this.uniqueID.getResourceDomain() == null ? "** Null" : this.uniqueID.getResourceDomain();
-	}
+    @Override
+    public ItemStack getDefinition() {
+        return this.sharedStack.getDefinition();
+    }
 
-	public Optional<OreReference> getOre()
-	{
-		return this.oreReference;
-	}
+    public boolean equals(final ItemStack is) {
+        return this.isSameType(is);
+    }
 
-	@Override
-	public boolean hasTagCompound()
-	{
-		return this.getDefinition().hasTagCompound();
-	}
+    AESharedItemStack getSharedStack() {
+        return this.sharedStack;
+    }
 
-	@Override
-	public ItemStack asItemStackRepresentation()
-	{
-		return this.getDefinition().copy();
-	}
+    private boolean fuzzyItemStackComparison(ItemStack a, ItemStack b, FuzzyMode mode) {
+        if (a.getItem() == b.getItem()) {
+            if (a.getItem().isDamageable()) {
+                if (mode == FuzzyMode.IGNORE_ALL) {
+                    return true;
+                } else if (mode == FuzzyMode.PERCENT_99) {
+                    return (a.getItemDamage() > 1) == (b.getItemDamage() > 1);
+                } else {
+                    final float percentDamageOfA = (float) a.getItemDamage() / a.getMaxDamage();
+                    final float percentDamageOfB = (float) b.getItemDamage() / b.getMaxDamage();
 
-	@Override
-	public ItemStack getDefinition()
-	{
-		return this.sharedStack.getDefinition();
-	}
-
-	AESharedItemStack getSharedStack()
-	{
-		return this.sharedStack;
-	}
-
-	private boolean fuzzyItemStackComparison( ItemStack a, ItemStack b, FuzzyMode mode )
-	{
-		if( a.getItem() == b.getItem() )
-		{
-			if( a.getItem().isDamageable() )
-			{
-				if( mode == FuzzyMode.IGNORE_ALL )
-				{
-					return true;
-				}
-				else if( mode == FuzzyMode.PERCENT_99 )
-				{
-					return ( a.getItemDamage() > 1 ) == ( b.getItemDamage() > 1 );
-				}
-				else
-				{
-					final float percentDamageOfA = (float) a.getItemDamage() / (float) a.getMaxDamage();
-					final float percentDamageOfB = (float) b.getItemDamage() / (float) b.getMaxDamage();
-
-					return ( percentDamageOfA > mode.breakPoint ) == ( percentDamageOfB > mode.breakPoint );
-				}
-			}
-
-			return a.getMetadata() == b.getMetadata();
-		}
-
-		return false;
-	}
+                    return (percentDamageOfA > mode.breakPoint) == (percentDamageOfB > mode.breakPoint);
+                }
+            }
+        }
 
+        return false;
+    }
 }

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

@@ -23,7 +23,6 @@
 
 package appeng.util.item;
 
-
 import java.lang.ref.WeakReference;
 import java.util.WeakHashMap;
 
@@ -31,56 +30,34 @@ import javax.annotation.Nonnull;
 
 import net.minecraft.item.ItemStack;
 
-import appeng.util.Platform;
+public final class AEItemStackRegistry {
+    private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> REGISTRY = new WeakHashMap<>();
 
+    private AEItemStackRegistry() {
+    }
 
-public final class AEItemStackRegistry
-{
-	private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> SERVER_REGISTRY = new WeakHashMap<>();
-	private static final WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> CLIENT_REGISTRY = new WeakHashMap<>();
+    static synchronized AESharedItemStack getRegisteredStack(final @Nonnull ItemStack itemStack) {
+        if (itemStack.isEmpty()) {
+            throw new IllegalArgumentException("stack cannot be empty");
+        }
 
-	private AEItemStackRegistry()
-	{
-	}
+        int oldStackSize = itemStack.getCount();
+        itemStack.setCount(1);
 
-	private static WeakHashMap<AESharedItemStack, WeakReference<AESharedItemStack>> registry()
-	{
-		if( Platform.isClient() )
-		{
-			return CLIENT_REGISTRY;
-		}
-		else
-		{
-			return SERVER_REGISTRY;
-		}
-	}
+        AESharedItemStack search = new AESharedItemStack(itemStack);
+        WeakReference<AESharedItemStack> weak = REGISTRY.get(search);
+        AESharedItemStack ret = null;
 
-	static synchronized AESharedItemStack getRegisteredStack( final @Nonnull ItemStack itemStack )
-	{
-		if( itemStack.isEmpty() )
-		{
-			throw new IllegalArgumentException( "stack cannot be empty" );
-		}
+        if (weak != null) {
+            ret = weak.get();
+        }
 
-		int oldStackSize = itemStack.getCount();
-		itemStack.setCount( 1 );
+        if (ret == null) {
+            ret = new AESharedItemStack(itemStack.copy());
+            REGISTRY.put(ret, new WeakReference<>(ret));
+        }
+        itemStack.setCount(oldStackSize);
 
-		AESharedItemStack search = new AESharedItemStack( itemStack );
-		WeakReference<AESharedItemStack> weak = registry().get( search );
-		AESharedItemStack ret = null;
-
-		if( weak != null )
-		{
-			ret = weak.get();
-		}
-
-		if( ret == null )
-		{
-			ret = new AESharedItemStack( itemStack.copy() );
-			registry().put( ret, new WeakReference<>( ret ) );
-		}
-		itemStack.setCount( oldStackSize );
-
-		return ret;
-	}
+        return ret;
+    }
 }

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

@@ -18,263 +18,76 @@
 
 package appeng.util.item;
 
-
 import java.util.Objects;
 
 import com.google.common.base.Preconditions;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
 
-import appeng.api.config.FuzzyMode;
+final class AESharedItemStack {
 
+    private final ItemStack itemStack;
+    private final int itemId;
+    private final int itemDamage;
+    private final int hashCode;
 
-final class AESharedItemStack implements Comparable<AESharedItemStack>
-{
-	private static final NBTTagCompound LOW_TAG = new NBTTagCompound();
-	private static final NBTTagCompound HIGH_TAG = new NBTTagCompound();
+    public AESharedItemStack(final ItemStack itemStack) {
+        this(itemStack, itemStack.getItemDamage());
+    }
 
-	private final ItemStack itemStack;
-	private final int itemId;
-	private final int itemDamage;
-	private final int hashCode;
+    /**
+     * A constructor to explicitly set the damage value and not fetch it from the {@link ItemStack}
+     * 
+     * @param itemStack The {@link ItemStack} to filter
+     * @param damage    The damage of the item
+     */
+    private AESharedItemStack(ItemStack itemStack, int damage) {
+        this.itemStack = itemStack;
+        this.itemId = Item.getIdFromItem(itemStack.getItem());
+        this.itemDamage = damage;
 
-	public AESharedItemStack( final ItemStack itemStack )
-	{
-		this.itemStack = itemStack;
-		this.itemId = Item.getIdFromItem( itemStack.getItem() );
-		this.itemDamage = itemStack.getItemDamage();
-		this.hashCode = this.makeHashCode();
-	}
+        // Ensure this is always called last.
+        this.hashCode = this.makeHashCode();
+    }
 
-	Bounds getBounds( final FuzzyMode fuzzy, final boolean ignoreMeta )
-	{
-		return new Bounds( this.itemStack, fuzzy, ignoreMeta );
-	}
+    ItemStack getDefinition() {
+        return this.itemStack;
+    }
 
-	ItemStack getDefinition()
-	{
-		return this.itemStack;
-	}
+    int getItemDamage() {
+        return this.itemDamage;
+    }
 
-	int getItemDamage()
-	{
-		return this.itemDamage;
-	}
+    @Override
+    public int hashCode() {
+        return this.hashCode;
+    }
 
-	int getItemID()
-	{
-		return this.itemId;
-	}
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!(obj instanceof AESharedItemStack)) {
+            return false;
+        }
 
-	@Override
-	public int hashCode()
-	{
-		return this.hashCode;
-	}
+        final AESharedItemStack other = (AESharedItemStack) obj;
+        Preconditions.checkState(this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1");
+        Preconditions.checkArgument(other.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1");
 
-	@Override
-	public boolean equals( final Object obj )
-	{
-		if( obj instanceof AESharedItemStack )
-		{
-			final AESharedItemStack other = (AESharedItemStack) obj;
+        if (this.itemStack == other.itemStack) {
+            return true;
+        }
+        return ItemStack.areItemStacksEqual(this.itemStack, other.itemStack);
+    }
 
-			Preconditions.checkState( this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1" );
-			Preconditions.checkArgument( other.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1" );
+    private int makeHashCode() {
+        return Objects.hash(
+                this.itemId,
+                this.itemDamage,
+                this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0);
+    }
 
-			if( this.itemStack == other.itemStack )
-			{
-				return true;
-			}
-			return ItemStack.areItemStacksEqual( this.itemStack, other.itemStack );
-		}
-		return false;
-	}
-
-	@Override
-	public int compareTo( final AESharedItemStack b )
-	{
-		Preconditions.checkState( this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1" );
-		Preconditions.checkArgument( b.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1" );
-
-		if( this.itemStack == b.getDefinition() )
-		{
-			return 0;
-		}
-
-		final int id = this.itemId - b.itemId;
-		if( id != 0 )
-		{
-			return id;
-		}
-
-		final int damageValue = this.itemDamage - b.itemDamage;
-		if( damageValue != 0 )
-		{
-			return damageValue;
-		}
-
-		final int nbt = this.compareNBT( b.getDefinition() );
-		if( nbt != 0 )
-		{
-			return nbt;
-		}
-
-		if( !this.itemStack.areCapsCompatible( b.getDefinition() ) )
-		{
-			return System.identityHashCode( this.itemStack ) - System.identityHashCode( b.getDefinition() );
-		}
-		return 0;
-	}
-
-	private int compareNBT( final ItemStack b )
-	{
-		if( this.itemStack.getTagCompound() == b.getTagCompound() )
-		{
-			return 0;
-		}
-		if( this.itemStack.getTagCompound() == LOW_TAG || b.getTagCompound() == HIGH_TAG )
-		{
-			return -1;
-		}
-		if( this.itemStack.getTagCompound() == HIGH_TAG || b.getTagCompound() == LOW_TAG )
-		{
-			return 1;
-		}
-		return System.identityHashCode( this.itemStack.getTagCompound() ) - System.identityHashCode( b.getTagCompound() );
-	}
-
-	private int makeHashCode()
-	{
-		return Objects.hash( this.itemId, this.itemDamage, this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0 );
-	}
-
-	/**
-	 * Creates the lower and upper bounds for a specific shared itemstack.
-	 */
-	public static final class Bounds
-	{
-		/**
-		 * Bounds enforced by {@link ItemStack#isEmpty()}
-		 */
-		private static final int MIN_DAMAGE_VALUE = 0;
-		private static final int MAX_DAMAGE_VALUE = 65535;
-
-		private final AESharedItemStack lower;
-		private final AESharedItemStack upper;
-
-		public Bounds( final ItemStack stack, final FuzzyMode fuzzy, final boolean ignoreMeta )
-		{
-			Preconditions.checkState( !stack.isEmpty(), "ItemStack#isEmpty() has to be false" );
-			Preconditions.checkState( stack.getCount() == 1, "ItemStack#getCount() has to be 1" );
-
-			final NBTTagCompound tag = stack.hasTagCompound() ? stack.getTagCompound() : null;
-
-			this.lower = this.makeLowerBound( stack, tag, fuzzy, ignoreMeta );
-			this.upper = this.makeUpperBound( stack, tag, fuzzy, ignoreMeta );
-		}
-
-		public AESharedItemStack lower()
-		{
-			return this.lower;
-		}
-
-		public AESharedItemStack upper()
-		{
-			return this.upper;
-		}
-
-		private AESharedItemStack makeLowerBound( final ItemStack itemStack, final NBTTagCompound tag, final FuzzyMode fuzzy, final boolean ignoreMeta )
-		{
-			final ItemStack newDef = itemStack.copy();
-
-			if( ignoreMeta )
-			{
-				newDef.setItemDamage( MIN_DAMAGE_VALUE );
-				newDef.setTagCompound( tag );
-			}
-			else
-			{
-				if( newDef.getItem().isDamageable() )
-				{
-					if (itemStack.getMaxDamage() == 0)
-					{
-						newDef.setItemDamage(itemStack.getItemDamage() );
-					}
-					else if ( fuzzy == FuzzyMode.IGNORE_ALL )
-					{
-						newDef.setItemDamage( MIN_DAMAGE_VALUE );
-					}
-					else if( fuzzy == FuzzyMode.PERCENT_99 )
-					{
-						if( itemStack.getItemDamage() == MIN_DAMAGE_VALUE )
-						{
-							newDef.setItemDamage( MIN_DAMAGE_VALUE );
-						}
-						else
-						{
-							newDef.setItemDamage( MIN_DAMAGE_VALUE + 1 );
-						}
-					}
-					else
-					{
-						final int breakpoint = fuzzy.calculateBreakPoint( itemStack.getMaxDamage() );
-						final int damage = breakpoint <= itemStack.getItemDamage() ? breakpoint : 0;
-						newDef.setItemDamage( damage );
-					}
-				}
-				newDef.setTagCompound( LOW_TAG );
-			}
-
-			return new AESharedItemStack( newDef );
-		}
-
-		private AESharedItemStack makeUpperBound( final ItemStack itemStack, final NBTTagCompound tag, final FuzzyMode fuzzy, final boolean ignoreMeta )
-		{
-			final ItemStack newDef = itemStack.copy();
-
-			if( ignoreMeta )
-			{
-				newDef.setItemDamage( MAX_DAMAGE_VALUE );
-				newDef.setTagCompound( tag );
-			}
-			else
-			{
-				if( newDef.getItem().isDamageable() )
-				{
-					if (itemStack.getMaxDamage() == 0)
-					{
-						newDef.setItemDamage(itemStack.getItemDamage() );
-					}
-					else if ( fuzzy == FuzzyMode.IGNORE_ALL )
-					{
-						newDef.setItemDamage( itemStack.getMaxDamage() + 1 );
-					}
-					else if( fuzzy == FuzzyMode.PERCENT_99 )
-					{
-						if( itemStack.getItemDamage() == MIN_DAMAGE_VALUE )
-						{
-							newDef.setItemDamage( MIN_DAMAGE_VALUE );
-						}
-						else
-						{
-							newDef.setItemDamage( itemStack.getMaxDamage() + 1 );
-						}
-					}
-					else
-					{
-						final int breakpoint = fuzzy.calculateBreakPoint( itemStack.getMaxDamage() );
-						final int damage = itemStack.getItemDamage() < breakpoint ? breakpoint - 1 : itemStack.getMaxDamage() + 1;
-						newDef.setItemDamage( damage );
-					}
-				}
-				newDef.setTagCompound( HIGH_TAG );
-			}
-
-			return new AESharedItemStack( newDef );
-		}
-
-	}
 }

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

@@ -18,169 +18,152 @@
 
 package appeng.util.item;
 
-
+import appeng.api.storage.data.IAEStack;
 import io.netty.buffer.ByteBuf;
 
-import appeng.api.storage.data.IAEStack;
 
+public abstract class AEStack<T extends IAEStack<T>> implements IAEStack<T> {
 
-public abstract class AEStack<StackType extends IAEStack<StackType>> implements IAEStack<StackType>
-{
+    private boolean isCraftable;
+    private long stackSize;
+    private long countRequestable;
 
-	private boolean isCraftable;
-	private long stackSize;
-	private long countRequestable;
+    @Override
+    public long getStackSize() {
+        return this.stackSize;
+    }
 
-	protected static long getPacketValue( final byte type, final ByteBuf tag )
-	{
-		if( type == 0 )
-		{
-			long l = tag.readByte();
-			l -= Byte.MIN_VALUE;
-			return l;
-		}
-		else if( type == 1 )
-		{
-			long l = tag.readShort();
-			l -= Short.MIN_VALUE;
-			return l;
-		}
-		else if( type == 2 )
-		{
-			long l = tag.readInt();
-			l -= Integer.MIN_VALUE;
-			return l;
-		}
+    @Override
+    public T setStackSize(final long ss) {
+        this.stackSize = ss;
+        return (T) this;
+    }
 
-		return tag.readLong();
-	}
+    @Override
+    public long getCountRequestable() {
+        return this.countRequestable;
+    }
 
-	@Override
-	public long getStackSize()
-	{
-		return this.stackSize;
-	}
+    @Override
+    public T setCountRequestable(final long countRequestable) {
+        this.countRequestable = countRequestable;
+        return (T) this;
+    }
 
-	@Override
-	public StackType setStackSize( final long ss )
-	{
-		this.stackSize = ss;
-		return (StackType) this;
-	}
+    @Override
+    public boolean isCraftable() {
+        return this.isCraftable;
+    }
 
-	@Override
-	public long getCountRequestable()
-	{
-		return this.countRequestable;
-	}
+    @Override
+    public T setCraftable(final boolean isCraftable) {
+        this.isCraftable = isCraftable;
+        return (T) this;
+    }
 
-	@Override
-	public StackType setCountRequestable( final long countRequestable )
-	{
-		this.countRequestable = countRequestable;
-		return (StackType) this;
-	}
+    @Override
+    public T reset() {
+        this.stackSize = 0;
+        this.setCountRequestable(0);
+        this.setCraftable(false);
+        return (T) this;
+    }
 
-	@Override
-	public boolean isCraftable()
-	{
-		return this.isCraftable;
-	}
+    @Override
+    public T empty() {
+        final T dup = this.copy();
+        dup.reset();
+        return dup;
+    }
 
-	@Override
-	public StackType setCraftable( final boolean isCraftable )
-	{
-		this.isCraftable = isCraftable;
-		return (StackType) this;
-	}
+    @Override
+    public boolean isMeaningful() {
+        return this.stackSize != 0 || this.countRequestable > 0 || this.isCraftable;
+    }
 
-	@Override
-	public StackType reset()
-	{
-		this.stackSize = 0;
-		// priority = Integer.MIN_VALUE;
-		this.setCountRequestable( 0 );
-		this.setCraftable( false );
-		return (StackType) this;
-	}
+    @Override
+    public void incStackSize(final long i) {
+        this.stackSize += i;
+    }
 
-	@Override
-	public StackType empty()
-	{
-		final StackType dup = this.copy();
-		dup.reset();
-		return dup;
-	}
+    @Override
+    public void decStackSize(final long i) {
+        this.stackSize -= i;
+    }
 
-	@Override
-	public boolean isMeaningful()
-	{
-		return this.stackSize != 0 || this.countRequestable > 0 || this.isCraftable;
-	}
+    @Override
+    public void incCountRequestable(final long i) {
+        this.countRequestable += i;
+    }
 
-	@Override
-	public void incStackSize( final long i )
-	{
-		this.stackSize += i;
-	}
+    @Override
+    public void decCountRequestable(final long i) {
+        this.countRequestable -= i;
+    }
 
-	@Override
-	public void decStackSize( final long i )
-	{
-		this.stackSize -= i;
-	}
+    protected abstract boolean hasTagCompound();
 
-	@Override
-	public void incCountRequestable( final long i )
-	{
-		this.countRequestable += i;
-	}
+    protected static long getPacketValue( final byte type, final ByteBuf tag )
+    {
+        if( type == 0 )
+        {
+            long l = tag.readByte();
+            l -= Byte.MIN_VALUE;
+            return l;
+        }
+        else if( type == 1 )
+        {
+            long l = tag.readShort();
+            l -= Short.MIN_VALUE;
+            return l;
+        }
+        else if( type == 2 )
+        {
+            long l = tag.readInt();
+            l -= Integer.MIN_VALUE;
+            return l;
+        }
 
-	@Override
-	public void decCountRequestable( final long i )
-	{
-		this.countRequestable -= i;
-	}
+        return tag.readLong();
+    }
 
-	protected byte getType( final long num )
-	{
-		if( num <= 255 )
-		{
-			return 0;
-		}
-		else if( num <= 65535 )
-		{
-			return 1;
-		}
-		else if( num <= 4294967295L )
-		{
-			return 2;
-		}
-		else
-		{
-			return 3;
-		}
-	}
+    protected void putPacketValue( final ByteBuf tag, final long num )
+    {
+        if( num <= 255 )
+        {
+            tag.writeByte( (byte) ( num + Byte.MIN_VALUE ) );
+        }
+        else if( num <= 65535 )
+        {
+            tag.writeShort( (short) ( num + Short.MIN_VALUE ) );
+        }
+        else if( num <= 4294967295L )
+        {
+            tag.writeInt( (int) ( num + Integer.MIN_VALUE ) );
+        }
+        else
+        {
+            tag.writeLong( num );
+        }
+    }
 
-	protected abstract boolean hasTagCompound();
-
-	protected void putPacketValue( final ByteBuf tag, final long num )
-	{
-		if( num <= 255 )
-		{
-			tag.writeByte( (byte) ( num + Byte.MIN_VALUE ) );
-		}
-		else if( num <= 65535 )
-		{
-			tag.writeShort( (short) ( num + Short.MIN_VALUE ) );
-		}
-		else if( num <= 4294967295L )
-		{
-			tag.writeInt( (int) ( num + Integer.MIN_VALUE ) );
-		}
-		else
-		{
-			tag.writeLong( num );
-		}
-	}
+    protected byte getType( final long num )
+    {
+        if( num <= 255 )
+        {
+            return 0;
+        }
+        else if( num <= 65535 )
+        {
+            return 1;
+        }
+        else if( num <= 4294967295L )
+        {
+            return 2;
+        }
+        else
+        {
+            return 3;
+        }
+    }
 }

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

@@ -0,0 +1,179 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2021, 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.util.item;
+
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Map;
+
+import com.google.common.base.Preconditions;
+
+import net.minecraft.item.ItemStack;
+
+import it.unimi.dsi.fastutil.objects.Object2ObjectAVLTreeMap;
+import it.unimi.dsi.fastutil.objects.Object2ObjectSortedMap;
+
+import appeng.api.config.FuzzyMode;
+import appeng.api.storage.data.IAEItemStack;
+
+/**
+ * This variant list is optimized for damageable items, and supports selecting durability ranges with
+ * {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
+ */
+class FuzzyItemVariantList extends ItemVariantList {
+
+    static final SharedStackComparator COMPARATOR = new SharedStackComparator();
+
+    // NOTE: We only use Object as they key here so we can pass our special DamageBounds to the subMap method.
+    // We NEVER put any keys in this map that are not AESharedItemStacks.
+    private final Object2ObjectSortedMap<Object, IAEItemStack> records = new Object2ObjectAVLTreeMap<>(COMPARATOR);
+
+    @Override
+    public Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy) {
+        ItemStack itemStack = filter.getDefinition();
+
+        ItemDamageBound lowerBound = makeLowerBound(itemStack, fuzzy);
+        ItemDamageBound upperBound = makeUpperBound(itemStack, fuzzy);
+        Preconditions.checkState(lowerBound.itemDamage > upperBound.itemDamage);
+
+        return this.records.subMap(lowerBound, upperBound).values();
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    Map<AESharedItemStack, IAEItemStack> getRecords() {
+        // We ensure on our end that we NEVER use anything but AESharedItemStack as the key in this map
+        return (Map<AESharedItemStack, IAEItemStack>) (Object) this.records;
+    }
+
+    static class ItemDamageBound {
+        final int itemDamage;
+
+        public ItemDamageBound(int itemDamage) {
+            this.itemDamage = itemDamage;
+        }
+    }
+
+    /**
+     * This comparator creates a strict and total ordering over all {@link AESharedItemStack} of the same item. To
+     * support selecting ranges of durability, it is defined for type {@link Object} and also accepts
+     * {@link ItemDamageBound} as an argument to compare against.
+     */
+    static class SharedStackComparator implements Comparator<Object> {
+        @Override
+        public int compare(Object a, Object b) {
+            // Either argument can either be a damage bound or a shared item stack
+            // Since we never put damage bounds into the map as keys, only one
+            // of the two arguments can possibly be a bound
+            ItemDamageBound boundA = null;
+            AESharedItemStack stackA = null;
+            int itemDamageA;
+            if (a instanceof ItemDamageBound) {
+                boundA = (ItemDamageBound) a;
+                itemDamageA = boundA.itemDamage;
+            } else {
+                stackA = (AESharedItemStack) a;
+                itemDamageA = stackA.getItemDamage();
+            }
+            ItemDamageBound boundB = null;
+            AESharedItemStack stackB = null;
+            int itemDamageB;
+            if (b instanceof ItemDamageBound) {
+                boundB = (ItemDamageBound) b;
+                itemDamageB = boundB.itemDamage;
+            } else {
+                stackB = (AESharedItemStack) b;
+                itemDamageB = stackB.getItemDamage();
+            }
+
+            // When either argument is a damage bound, we just compare the damage values because it is used
+            // only to get a certain damage range out of the map.
+            if (boundA != null || boundB != null) {
+                return Integer.compare(itemDamageB, itemDamageA);
+            }
+
+            ItemStack itemStackA = stackA.getDefinition();
+            ItemStack itemStackB = stackB.getDefinition();
+            Preconditions.checkState(itemStackA.getCount() == 1, "ItemStack#getCount() has to be 1");
+            Preconditions.checkArgument(itemStackB.getCount() == 1, "ItemStack#getCount() has to be 1");
+
+            if (itemStackA == itemStackB) {
+                return 0;
+            }
+
+            // Damaged items are sorted before undamaged items
+            final int damageValue = Integer.compare(itemDamageB, itemDamageA);
+            if (damageValue != 0) {
+                return damageValue;
+            }
+
+            // As a final tie breaker, order by the object identity of the item stack
+            // While this will order seemingly at random, we only need the order of
+            // damage values to be predictable, while still having to satisfy the
+            // complete order requirements of the sorted map
+            return Long.compare(System.identityHashCode(itemStackA), System.identityHashCode(itemStackB));
+        }
+    }
+
+    /**
+     * Minecraft reverses the damage values. So anything with a damage of 0 is undamaged and increases the more damaged
+     * the item is.
+     * <p>
+     * Further the used subMap follows [MAX_DAMAGE, MIN_DAMAGE), so to include undamaged items, we have to start with a
+     * lower damage value than 0, while it is fine to use {@link ItemStack#getMaxDamage()} for the upper bound.
+     */
+    private static final int MIN_DAMAGE_VALUE = -1;
+
+    /*
+     * Keep in mind that the stack order is from most damaged to least damaged, so this lower bound will actually be a
+     * higher number than the upper bound.
+     */
+    static ItemDamageBound makeLowerBound(final ItemStack stack, final FuzzyMode fuzzy) {
+        Preconditions.checkState(((stack.getMaxDamage() == 0 && stack.getItemDamage() > 0 ) || stack.isItemStackDamageable()), "ItemStack#isDamageable() has to be true");
+
+        int damage;
+        if (fuzzy == FuzzyMode.IGNORE_ALL) {
+            damage = stack.getMaxDamage();
+        } else {
+            final int breakpoint = fuzzy.calculateBreakPoint(stack.getMaxDamage());
+            damage = stack.getItemDamage() <= breakpoint ? breakpoint : stack.getMaxDamage();
+        }
+
+        return new ItemDamageBound(damage);
+    }
+
+    /*
+     * Keep in mind that the stack order is from most damaged to least damaged, so this upper bound will actually be a
+     * lower number than the lower bound. It also is exclusive.
+     */
+    static ItemDamageBound makeUpperBound(final ItemStack stack, final FuzzyMode fuzzy) {
+        Preconditions.checkState(((stack.getMaxDamage() == 0 && stack.getItemDamage() > 0 ) || stack.isItemStackDamageable()), "ItemStack#isDamageable() has to be true");
+
+        int damage;
+        if (fuzzy == FuzzyMode.IGNORE_ALL) {
+            damage = MIN_DAMAGE_VALUE;
+        } else {
+            final int breakpoint = fuzzy.calculateBreakPoint(stack.getMaxDamage());
+            damage = stack.getItemDamage() <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint;
+        }
+
+        return new ItemDamageBound(damage);
+    }
+
+}

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

@@ -1,6 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
+ * 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
@@ -18,212 +18,196 @@
 
 package appeng.util.item;
 
-
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.ConcurrentModificationException;
 import java.util.Iterator;
-import java.util.NavigableMap;
-import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.NoSuchElementException;
+import java.util.concurrent.atomic.AtomicInteger;
 
-import net.minecraftforge.oredict.OreDictionary;
+import net.minecraft.item.Item;
+
+import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap;
 
 import appeng.api.config.FuzzyMode;
 import appeng.api.storage.data.IAEItemStack;
 import appeng.api.storage.data.IItemList;
-import appeng.util.item.AESharedItemStack.Bounds;
 
+public final class ItemList implements IItemList<IAEItemStack> {
 
-public final class ItemList implements IItemList<IAEItemStack>
-{
+    private final Reference2ObjectMap<Item, ItemVariantList> records = new Reference2ObjectOpenHashMap<>();
+    /**
+     * We increment this version field everytime an attempt to mutate this item list (or potentially one of its
+     * sub-lists) is made. Iterators will copy the version when they are created and compare it against the current
+     * version whenever they advance to trigger a {@link ConcurrentModificationException}.
+     */
+    private final AtomicInteger version = new AtomicInteger(0);
 
-	private final NavigableMap<AESharedItemStack, IAEItemStack> records = new ConcurrentSkipListMap<>();
+    @Override
+    public IAEItemStack findPrecise(final IAEItemStack itemStack) {
+        if (itemStack == null) {
+            return null;
+        }
 
-	@Override
-	public void add( final IAEItemStack option )
-	{
-		if( option == null )
-		{
-			return;
-		}
+        ItemVariantList record = this.records.get(itemStack.getItem());
+        return record != null ? record.findPrecise(itemStack) : null;
+    }
 
-		final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
+    @Override
+    public Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy) {
+        if (filter == null) {
+            return Collections.emptyList();
+        }
 
-		if( st != null )
-		{
-			st.add( option );
-			return;
-		}
+        ItemVariantList record = this.records.get(filter.getItem());
+        return record != null ? record.findFuzzy(filter, fuzzy) : Collections.emptyList();
+    }
 
-		final IAEItemStack opt = option.copy();
+    @Override
+    public boolean isEmpty() {
+        return !this.iterator().hasNext();
+    }
 
-		this.putItemRecord( opt );
-	}
+    @Override
+    public void add(final IAEItemStack itemStack) {
+        version.incrementAndGet();
 
-	@Override
-	public IAEItemStack findPrecise( final IAEItemStack itemStack )
-	{
-		if( itemStack == null )
-		{
-			return null;
-		}
+        if (itemStack == null) {
+            return;
+        }
 
-		return this.records.get( ( (AEItemStack) itemStack ).getSharedStack() );
-	}
+        this.getOrCreateRecord(itemStack.getItem()).add(itemStack);
+    }
 
-	@Override
-	public Collection<IAEItemStack> findFuzzy( final IAEItemStack filter, final FuzzyMode fuzzy )
-	{
-		if( filter == null )
-		{
-			return Collections.emptyList();
-		}
+    @Override
+    public void addStorage(final IAEItemStack itemStack) {
+        version.incrementAndGet();
 
-		final AEItemStack ais = (AEItemStack) filter;
+        if (itemStack == null) {
+            return;
+        }
 
-		return ais.getOre().map( or ->
-		{
-			if( or.getAEEquivalents().size() == 1 )
-			{
-				final IAEItemStack is = or.getAEEquivalents().get( 0 );
+        this.getOrCreateRecord(itemStack.getItem()).addStorage(itemStack);
+    }
 
-				return this.findFuzzyDamage( is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE );
-			}
-			else
-			{
-				final Collection<IAEItemStack> output = new ArrayList<>();
+    @Override
+    public void addCrafting(final IAEItemStack itemStack) {
+        version.incrementAndGet();
 
-				for( final IAEItemStack is : or.getAEEquivalents() )
-				{
-					output.addAll( this.findFuzzyDamage( is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE ) );
-				}
+        if (itemStack == null) {
+            return;
+        }
 
-				return output;
-			}
-		} ).orElse( this.findFuzzyDamage( ais, fuzzy, false ) );
-	}
+        this.getOrCreateRecord(itemStack.getItem()).addCrafting(itemStack);
+    }
 
-	@Override
-	public boolean isEmpty()
-	{
-		return !this.iterator().hasNext();
-	}
+    @Override
+    public void addRequestable(final IAEItemStack itemStack) {
+        version.incrementAndGet();
 
-	@Override
-	public void addStorage( final IAEItemStack option )
-	{
-		if( option == null )
-		{
-			return;
-		}
+        if (itemStack == null) {
+            return;
+        }
 
-		final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
+        this.getOrCreateRecord(itemStack.getItem()).addRequestable(itemStack);
+    }
 
-		if( st != null )
-		{
-			st.incStackSize( option.getStackSize() );
-			return;
-		}
+    @Override
+    public IAEItemStack getFirstItem() {
+        for (final IAEItemStack stackType : this) {
+            return stackType;
+        }
 
-		final IAEItemStack opt = option.copy();
+        return null;
+    }
 
-		this.putItemRecord( opt );
-	}
+    @Override
+    public int size() {
+        int size = 0;
+        for (ItemVariantList entry : records.values()) {
+            size += entry.size();
+        }
 
-	/*
-	 * public void clean() { Iterator<StackType> i = iterator(); while (i.hasNext()) { StackType AEI =
-	 * i.next(); if ( !AEI.isMeaningful() ) i.remove(); } }
-	 */
+        return size;
+    }
 
-	@Override
-	public void addCrafting( final IAEItemStack option )
-	{
-		if( option == null )
-		{
-			return;
-		}
+    @Override
+    public Iterator<IAEItemStack> iterator() {
+        return new ChainedIterator(this.records.values().iterator(), version);
+    }
 
-		final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
+    @Override
+    public void resetStatus() {
+        for (final IAEItemStack i : this) {
+            i.reset();
+        }
+    }
 
-		if( st != null )
-		{
-			st.setCraftable( true );
-			return;
-		}
+    private ItemVariantList getOrCreateRecord(Item item) {
+        return this.records.computeIfAbsent(item, this::makeRecordMap);
+    }
 
-		final IAEItemStack opt = option.copy();
-		opt.setStackSize( 0 );
-		opt.setCraftable( true );
+    private ItemVariantList makeRecordMap(Item item) {
+        if (item.isDamageable()) {
+            return new FuzzyItemVariantList();
+        } else {
+            return new NormalItemVariantList();
+        }
+    }
 
-		this.putItemRecord( opt );
-	}
+    /**
+     * Iterates over multiple item lists as if they were one list.
+     */
+    private static class ChainedIterator implements Iterator<IAEItemStack> {
 
-	@Override
-	public void addRequestable( final IAEItemStack option )
-	{
-		if( option == null )
-		{
-			return;
-		}
+        private final AtomicInteger parentVersion;
+        private final int version;
+        private final Iterator<ItemVariantList> parent;
+        private Iterator<IAEItemStack> next;
 
-		final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
+        public ChainedIterator(Iterator<ItemVariantList> iterator, AtomicInteger parentVersion) {
+            this.parent = iterator;
+            this.parentVersion = parentVersion;
+            this.version = parentVersion.get();
+            this.ensureItems();
+        }
 
-		if( st != null )
-		{
-			st.setCountRequestable( st.getCountRequestable() + option.getCountRequestable() );
-			return;
-		}
+        @Override
+        public boolean hasNext() {
+            return next != null && next.hasNext();
+        }
 
-		final IAEItemStack opt = option.copy();
-		opt.setStackSize( 0 );
-		opt.setCraftable( false );
-		opt.setCountRequestable( option.getCountRequestable() );
+        @Override
+        public IAEItemStack next() {
+            if (this.next == null) {
+                throw new NoSuchElementException();
+            }
+            if (this.version != this.parentVersion.get()) {
+                throw new ConcurrentModificationException();
+            }
 
-		this.putItemRecord( opt );
-	}
+            IAEItemStack result = this.next.next();
+            this.ensureItems();
+            return result;
+        }
 
-	@Override
-	public IAEItemStack getFirstItem()
-	{
-		for( final IAEItemStack stackType : this )
-		{
-			return stackType;
-		}
+        private void ensureItems() {
+            if (hasNext()) {
+                return; // Still items left in the current one
+            }
 
-		return null;
-	}
+            // Find the next iterator willing to return some items...
+            while (this.parent.hasNext()) {
+                this.next = this.parent.next().iterator();
 
-	@Override
-	public int size()
-	{
-		return this.records.size();
-	}
+                if (this.next.hasNext()) {
+                    return; // Found one!
+                }
+            }
 
-	@Override
-	public Iterator<IAEItemStack> iterator()
-	{
-		return new MeaningfulItemIterator<>( this.records.values().iterator() );
-	}
-
-	@Override
-	public void resetStatus()
-	{
-		for( final IAEItemStack i : this )
-		{
-			i.reset();
-		}
-	}
-
-	private IAEItemStack putItemRecord( final IAEItemStack itemStack )
-	{
-		return this.records.put( ( (AEItemStack) itemStack ).getSharedStack(), itemStack );
-	}
-
-	private Collection<IAEItemStack> findFuzzyDamage( final IAEItemStack filter, final FuzzyMode fuzzy, final boolean ignoreMeta )
-	{
-		final AEItemStack itemStack = (AEItemStack) filter;
-		final Bounds bounds = itemStack.getSharedStack().getBounds( fuzzy, ignoreMeta );
-
-		return this.records.subMap( bounds.lower(), true, bounds.upper(), true ).descendingMap().values();
-	}
+            // No more items
+            this.next = null;
+        }
+    }
 }

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

@@ -1,87 +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.util.item;
-
-
-import java.util.Collection;
-
-import appeng.api.AEApi;
-import appeng.api.config.FuzzyMode;
-import appeng.api.storage.channels.IItemStorageChannel;
-import appeng.api.storage.data.IAEItemStack;
-import appeng.api.storage.data.IItemContainer;
-
-
-public class ItemModList implements IItemContainer<IAEItemStack>
-{
-
-	private final IItemContainer<IAEItemStack> backingStore;
-	private final IItemContainer<IAEItemStack> overrides = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
-
-	public ItemModList( final IItemContainer<IAEItemStack> backend )
-	{
-		this.backingStore = backend;
-	}
-
-	@Override
-	public void add( final IAEItemStack option )
-	{
-		IAEItemStack over = this.overrides.findPrecise( option );
-		if( over == null )
-		{
-			over = this.backingStore.findPrecise( option );
-			if( over == null )
-			{
-				this.overrides.add( option );
-			}
-			else
-			{
-				option.add( over );
-				this.overrides.add( option );
-			}
-		}
-		else
-		{
-			this.overrides.add( option );
-		}
-	}
-
-	@Override
-	public IAEItemStack findPrecise( final IAEItemStack i )
-	{
-		final IAEItemStack over = this.overrides.findPrecise( i );
-		if( over == null )
-		{
-			return this.backingStore.findPrecise( i );
-		}
-		return over;
-	}
-
-	@Override
-	public Collection<IAEItemStack> findFuzzy( final IAEItemStack input, final FuzzyMode fuzzy )
-	{
-		return this.overrides.findFuzzy( input, fuzzy );
-	}
-
-	@Override
-	public boolean isEmpty()
-	{
-		return this.overrides.isEmpty() && this.backingStore.isEmpty();
-	}
-}

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

@@ -0,0 +1,118 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2021, 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.util.item;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+
+import appeng.api.config.FuzzyMode;
+import appeng.api.storage.data.IAEItemStack;
+
+/**
+ * Stores variants of a single type of {@link net.minecraft.item.Item}, i.e. versions with different durability, or
+ * different NBT or capabilities.
+ */
+abstract class ItemVariantList {
+
+    public void add(final IAEItemStack option) {
+        final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
+
+        if (st != null) {
+            st.add(option);
+            return;
+        }
+
+        final IAEItemStack opt = option.copy();
+
+        this.putItemRecord(opt);
+    }
+
+    public IAEItemStack findPrecise(final IAEItemStack itemStack) {
+        return this.getRecords().get(((AEItemStack) itemStack).getSharedStack());
+    }
+
+    public void addStorage(final IAEItemStack option) {
+        final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
+
+        if (st != null) {
+            st.incStackSize(option.getStackSize());
+            return;
+        }
+
+        final IAEItemStack opt = option.copy();
+
+        this.putItemRecord(opt);
+    }
+
+    public void addCrafting(final IAEItemStack option) {
+        final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
+
+        if (st != null) {
+            st.setCraftable(true);
+            return;
+        }
+
+        final IAEItemStack opt = option.copy();
+        opt.setStackSize(0);
+        opt.setCraftable(true);
+
+        this.putItemRecord(opt);
+    }
+
+    public void addRequestable(final IAEItemStack option) {
+        final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
+
+        if (st != null) {
+            st.setCountRequestable(st.getCountRequestable() + option.getCountRequestable());
+            return;
+        }
+
+        final IAEItemStack opt = option.copy();
+        opt.setStackSize(0);
+        opt.setCraftable(false);
+        opt.setCountRequestable(option.getCountRequestable());
+
+        this.putItemRecord(opt);
+    }
+
+    public int size() {
+        int size = 0;
+        for (IAEItemStack entry : getRecords().values()) {
+            if (entry.isMeaningful()) {
+                size++;
+            }
+        }
+
+        return size;
+    }
+
+    public Iterator<IAEItemStack> iterator() {
+        return new MeaningfulItemIterator<>(this.getRecords().values());
+    }
+
+    private void putItemRecord(final IAEItemStack itemStack) {
+        this.getRecords().put(((AEItemStack) itemStack).getSharedStack(), itemStack);
+    }
+
+    abstract Map<AESharedItemStack, IAEItemStack> getRecords();
+
+    public abstract Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy);
+
+}

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

@@ -1,6 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
+ * Copyright (c) 2021, 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
@@ -18,59 +18,53 @@
 
 package appeng.util.item;
 
-
+import java.util.Collection;
 import java.util.Iterator;
 import java.util.NoSuchElementException;
 
 import appeng.api.storage.data.IAEItemStack;
 
+/**
+ * This iterator will only return items from a collection that are meaningful (w.r.t.
+ * {@link IAEItemStack#isMeaningful()}. Items that are not meaningful are automatically removed from the collection as
+ * it is being iterated.
+ */
+public class MeaningfulItemIterator<T extends IAEItemStack> implements Iterator<T> {
+    private final Iterator<T> parent;
+    private T next;
 
-public class MeaningfulItemIterator<T extends IAEItemStack> implements Iterator<T>
-{
+    public MeaningfulItemIterator(final Collection<T> collection) {
+        this.parent = collection.iterator();
+        this.next = seekNext();
+    }
 
-	private final Iterator<T> parent;
-	private T next;
+    @Override
+    public boolean hasNext() {
+        return this.next != null;
+    }
 
-	public MeaningfulItemIterator( final Iterator<T> iterator )
-	{
-		this.parent = iterator;
-	}
+    @Override
+    public T next() {
+        if (this.next == null) {
+            throw new NoSuchElementException();
+        }
 
-	@Override
-	public boolean hasNext()
-	{
-		while( this.parent.hasNext() )
-		{
-			this.next = this.parent.next();
+        T result = this.next;
+        this.next = this.seekNext();
+        return result;
+    }
 
-			if( this.next.isMeaningful() )
-			{
-				return true;
-			}
-			else
-			{
-				this.parent.remove(); // self cleaning :3
-			}
-		}
+    private T seekNext() {
+        while (this.parent.hasNext()) {
+            T item = this.parent.next();
 
-		this.next = null;
-		return false;
-	}
+            if (item.isMeaningful()) {
+                return item;
+            } else {
+                this.parent.remove();
+            }
+        }
 
-	@Override
-	public T next()
-	{
-		if( this.next == null )
-		{
-			throw new NoSuchElementException();
-		}
-
-		return this.next;
-	}
-
-	@Override
-	public void remove()
-	{
-		this.parent.remove();
-	}
+        return null;
+    }
 }

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

@@ -0,0 +1,51 @@
+/*
+ * This file is part of Applied Energistics 2.
+ * Copyright (c) 2021, 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.util.item;
+
+import java.util.Collection;
+import java.util.Map;
+
+import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
+import it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap;
+
+import appeng.api.config.FuzzyMode;
+import appeng.api.storage.data.IAEItemStack;
+
+/**
+ * This variant list is optimized for items that cannot be damaged and thus do not support querying durability ranges
+ * via {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
+ */
+class NormalItemVariantList extends ItemVariantList {
+
+    private final Reference2ObjectMap<AESharedItemStack, IAEItemStack> records = new Reference2ObjectOpenHashMap<>();
+
+    @Override
+    Map<AESharedItemStack, IAEItemStack> getRecords() {
+        return this.records;
+    }
+
+    /**
+     * For items that do not support durability, we just return all variants to a fuzzy search.
+     */
+    @Override
+    public Collection<IAEItemStack> findFuzzy(IAEItemStack filter, FuzzyMode fuzzy) {
+        return this.getRecords().values();
+    }
+
+}

src/main/resources/assets/appliedenergistics2/advancements/main/cable_glass.json

@@ -1,4 +1,25 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -25,4 +46,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/charged_quartz.json

@@ -1,4 +1,11 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:material",
+            "data": 1
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:material",
@@ -25,4 +32,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/charger.json

@@ -1,4 +1,20 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 1
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:charger"
@@ -23,4 +39,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/compass.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:sky_compass"
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:sky_compass"
@@ -23,4 +29,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/controller.json

@@ -1,4 +1,35 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:controller"
@@ -23,4 +54,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/crafting_cpu.json

@@ -1,4 +1,61 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:crafting_storage_1k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:crafting_storage_4k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:crafting_storage_16k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:crafting_storage_64k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 360
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 340
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:crafting_storage_64k"
@@ -61,4 +118,4 @@
             "c64k"
         ]
     ]
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/crafting_terminal.json

@@ -1,4 +1,40 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 360
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -25,4 +61,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/facade.json

@@ -1,7 +1,33 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:facade"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
-            "item": "appliedenergistics2:facade"
+            "item": "appliedenergistics2:facade",
+            "nbt": "{item:\"minecraft:stone\"}"
         },
         "title": {
             "translate": "achievement.ae2.Facade"
@@ -23,4 +49,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/fluix.json

@@ -1,4 +1,20 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:material",
@@ -25,4 +41,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/growth_accelerator.json

@@ -1,4 +1,24 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_growth_accelerator"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:quartz_growth_accelerator"
@@ -23,4 +43,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/interface.json

@@ -1,4 +1,29 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:interface"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:interface"
@@ -23,4 +48,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/ioport.json

@@ -1,4 +1,50 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:storage_cell_1k"
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:storage_cell_4k"
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:storage_cell_16k"
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:storage_cell_64k"
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:material",
+            "data": 13
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:material",
+            "data": 14
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:material",
+            "data": 15
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:material",
+            "data": 19
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:controller"
+        },
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:io_port"
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:io_port"
@@ -23,4 +69,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/network1.json

@@ -1,4 +1,25 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -17,4 +38,4 @@
             "trigger": "appliedenergistics2:network_apprentice"
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/network2.json

@@ -1,4 +1,25 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -17,4 +38,4 @@
             "trigger": "appliedenergistics2:network_engineer"
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/network3.json

@@ -1,4 +1,25 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -17,4 +38,4 @@
             "trigger": "appliedenergistics2:network_admin"
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/network_tool.json

@@ -1,4 +1,39 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:network_tool"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:network_tool"
@@ -23,4 +58,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/p2p.json

@@ -1,4 +1,30 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 460
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -18,11 +44,11 @@
             "conditions": {
                 "items": [
                     {
-                        "type": "appliedenergistics2:part",
-                        "part": "P2P_TUNNEL_ME"
+                        "item": "appliedenergistics2:part",
+                        "data": 460
                     }
                 ]
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/pattern_terminal.json

@@ -1,4 +1,45 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 360
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 340
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -25,4 +66,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/portable_cell.json

@@ -1,4 +1,55 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_1k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_4k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_16k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_64k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:portable_cell"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:portable_cell"
@@ -23,4 +74,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/presses.json

@@ -1,4 +1,31 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:material",
@@ -66,4 +93,4 @@
             "silicon"
         ]
     ]
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/qnb.json

@@ -1,4 +1,34 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 460
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quantum_link"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:quantum_link"
@@ -23,4 +53,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/root.json

@@ -27,4 +27,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/spatial_explorer.json

@@ -1,4 +1,59 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_1k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_4k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_16k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_64k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:io_port"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:spatial_io_port"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:spatial_storage_cell_128_cubed"
@@ -16,4 +71,4 @@
             "trigger": "appliedenergistics2:spatial_explorer"
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/spatial_ioport.json

@@ -1,4 +1,59 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_1k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_4k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_16k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_64k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:io_port"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:spatial_io_port"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:spatial_io_port"
@@ -23,4 +78,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/storage_bus.json

@@ -1,4 +1,34 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:charger"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 7
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 16
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:interface"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:part",
+                    "data": 220
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:part",
@@ -25,4 +55,4 @@
             }
         }
     }
-}
+}

src/main/resources/assets/appliedenergistics2/advancements/main/storage_cell.json

@@ -1,4 +1,51 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_1k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_4k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_16k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:storage_cell_64k"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 13
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 14
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 15
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:material",
+                    "data": 19
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:controller"
+                }
+            ]
+        }
+    ],
     "display": {
         "icon": {
             "item": "appliedenergistics2:storage_cell_64k"
@@ -61,4 +108,4 @@
             "c64k"
         ]
     ]
-}
+}

src/main/resources/assets/appliedenergistics2/aerecipes/grinder/fluix_dust.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.fluix_dust"
+		}
+	],
 	"type": "appliedenergistics2:grinder",
 	"input": {
 		"type": "forge:ore_dict",

src/main/resources/assets/appliedenergistics2/aerecipes/grinder/sky_dust.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "minecraft:item_exists",
+			"item": "appliedenergistics2:sky_stone_block"
+		}
+	],
 	"type": "appliedenergistics2:grinder",
 	"input": {
 		"item": "appliedenergistics2:sky_stone_block"

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/calculation_processor.json

@@ -1,4 +1,23 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.engineering_processor"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.engineering_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.silicon_print"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "press",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/calculation_processor_press.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.calculation_processor_press"
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/calculation_processor_print.json

@@ -1,4 +1,23 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.calculation_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.calculation_processor_press"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.purified_certus_quartz_crystal"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/engineering_processor.json

@@ -1,4 +1,23 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.calculation_processor"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.calculation_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.silicon_print"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "press",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/engineering_processor_press.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.engineering_processor_press"
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/engineering_processor_print.json

@@ -1,4 +1,19 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.engineering_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.engineering_processor_press"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/logic_processor.json

@@ -1,4 +1,23 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.logic_processor"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.logic_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.silicon_print"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "press",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/logic_processor_press.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.logic_processor_press"
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/logic_processor_print.json

@@ -1,4 +1,19 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.logic_processor_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.logic_processor_press"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/silicon_press.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.silicon_press"
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/inscriber/silicon_print.json

@@ -1,4 +1,19 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.silicon_print"
+				},
+				{
+					"type": "appliedenergistics2:material_exists",
+					"material": "material.silicon_press"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:inscriber",
 	"mode": "inscribe",
 	"result": {

src/main/resources/assets/appliedenergistics2/aerecipes/smelting/bread.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.flour"
+		}
+	],
 	"type": "appliedenergistics2:smelt",
 	"result": {
 		"item": "minecraft:bread"

src/main/resources/assets/appliedenergistics2/aerecipes/smelting/silicon.json

@@ -1,4 +1,10 @@
 {
+	"conditions": [
+		{
+			"type": "appliedenergistics2:material_exists",
+			"material": "material.silicon"
+		}
+	],
 	"type": "appliedenergistics2:smelt",
 	"result": {
 		"part": "material.silicon"

src/main/resources/assets/appliedenergistics2/aerecipes/smelting/smooth_sky_stone_block.json

@@ -1,4 +1,19 @@
 {
+	"conditions": [
+		{
+			"type": "forge:and",
+			"values": [
+				{
+					"type": "minecraft:item_exists",
+					"item": "appliedenergistics2:smooth_sky_stone_block"
+				},
+				{
+					"type": "minecraft:item_exists",
+					"item": "appliedenergistics2:sky_stone_block"
+				}
+			]
+		}
+	],
 	"type": "appliedenergistics2:smelt",
 	"result": {
 		"item": "appliedenergistics2:smooth_sky_stone_block"

src/main/resources/assets/appliedenergistics2/lang/en_us.lang

@@ -363,6 +363,12 @@ gui.tooltips.appliedenergistics2.DecreaseByOne=Decrease one
 gui.tooltips.appliedenergistics2.DecreaseByOneDesc=Will try to add decrease the items set in the crafting slots by one DOES NOT MAINTAIN INGREDIENT RATIO
 gui.tooltips.appliedenergistics2.MaxCount=Maximize slot count
 gui.tooltips.appliedenergistics2.MaxCountDesc=Will maximize the output maintaing the input ratio of the items set in the crafting slots
+gui.tooltips.appliedenergistics2.FreeMolecularSlotShortcut=Show Crafting interfaces with free slots
+gui.tooltips.appliedenergistics2.FreeMolecularSlotShortcutDesc=Shortcut that toggles interfaces with free slots and searches for molecular assemblers
+gui.tooltips.appliedenergistics2.ToggleShowFullInterfaces=Toggles showing interfaces with full slots
+gui.tooltips.appliedenergistics2.ToggleShowFullInterfacesOnDesc=Showing all interfaces
+gui.tooltips.appliedenergistics2.ToggleShowFullInterfacesOffDesc=Showing only interfaces with free slots
+gui.tooltips.appliedenergistics2.HighlightInterface=Highlight interface
 
 // Units
 gui.appliedenergistics2.units.appliedenergstics=AE

src/main/resources/assets/appliedenergistics2/recipes/_factories.json

@@ -1,7 +1,8 @@
 {
     "conditions": {
         "material_exists": "appeng.recipes.factories.conditions.MaterialExists",
-        "features": "appeng.recipes.factories.conditions.Features"
+        "features": "appeng.recipes.factories.conditions.Features",
+        "part_exists": "appeng.recipes.factories.conditions.PartExists"
     },
     "ingredients": {
         "part": "appeng.recipes.factories.ingredients.PartIngredientFactory"

src/main/resources/assets/appliedenergistics2/recipes/decorative/certus_quartz_block.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:quartz_block"
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_block"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/certus_quartz_block_pure.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_block"
+                },
+                {
+                    "type": "appliedenergistics2:material_exists",
+                    "material": "material.purified_certus_quartz_crystal"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_block"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/certus_quartz_pillar.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_pillar"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_block"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_pillar",
         "count": 2

src/main/resources/assets/appliedenergistics2/recipes/decorative/chiseled_quartz_block.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:chiseled_quartz_block"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_block"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:chiseled_quartz_block",
         "count": 2

src/main/resources/assets/appliedenergistics2/recipes/decorative/fluix_block.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:fluix_block"
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:fluix_block"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/fluix_block_pure.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:fluix_block"
+                },
+                {
+                    "type": "appliedenergistics2:material_exists",
+                    "material": "material.purified_fluix_crystal"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:fluix_block"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/light_detector.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:light_detector"
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:light_detector"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/quartz_block_pure.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "appliedenergistics2:material_exists",
+            "material": "material.purified_nether_quartz_crystal"
+        }
+    ],
     "result": {
         "item": "minecraft:quartz_block",
         "data": 0

src/main/resources/assets/appliedenergistics2/recipes/decorative/quartz_fixture.json

@@ -1,4 +1,20 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_fixture"
+                },
+
+                {
+                    "type": "appliedenergistics2:material_exists",
+                    "material": "material.certus_quartz_crystal_charged"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_fixture",
         "count": 2

src/main/resources/assets/appliedenergistics2/recipes/decorative/quartz_glass.json

@@ -1,4 +1,10 @@
 {
+    "conditions": [
+        {
+            "type": "minecraft:item_exists",
+            "item": "appliedenergistics2:quartz_glass"
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_glass",
         "count": 4

src/main/resources/assets/appliedenergistics2/recipes/decorative/quartz_vibrant_glass.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_vibrant_glass"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:quartz_glass"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:quartz_vibrant_glass"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/sky_stone_brick.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:sky_stone_brick"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:smooth_sky_stone_block"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:sky_stone_brick"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/sky_stone_small_brick.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:sky_stone_small_brick"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:sky_stone_brick"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:sky_stone_small_brick"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/sky_stone_smooth.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:smooth_sky_stone_block"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:sky_stone_small_brick"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:smooth_sky_stone_block"
     },

src/main/resources/assets/appliedenergistics2/recipes/decorative/slabs_chiseled_quartz.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:chiseled_quartz_slab"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:chiseled_quartz_block"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:chiseled_quartz_slab",
         "data": 0,

src/main/resources/assets/appliedenergistics2/recipes/decorative/slabs_fluix.json

@@ -1,4 +1,19 @@
 {
+    "conditions": [
+        {
+            "type": "forge:and",
+            "values": [
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:fluix_slab"
+                },
+                {
+                    "type": "minecraft:item_exists",
+                    "item": "appliedenergistics2:fluix_block"
+                }
+            ]
+        }
+    ],
     "result": {
         "item": "appliedenergistics2:fluix_slab",
         "data": 0,