Added fingerprint

Start of a bigger cleanup happening in 1.13 to fix the worst issues.

README.md

@@ -27,7 +27,7 @@ A Mod about Matter, Energy and using them to conquer the world..
 * [Website](http://ae-mod.info/)
 * [IRC #appliedenergistics on esper.net](http://webchat.esper.net/?channels=appliedenergistics&prompt=1)
 * [GitHub](https://github.com/AppliedEnergistics/Applied-Energistics-2)
-* [Discord](https://discord.gg/DJ9hVAN)
+* [Discord](https://discord.gg/GygKjjm)
 
 ## License
 

gradle.properties

@@ -25,6 +25,7 @@ ic2_version=2.8.73-ex112
 top_version=1.12-1.4.23-16
 cofhcore_version=1.12.2-4.5.2.19
 crafttweaker_version=4.1.8.9
+inventorytweaks_version=1.63
 
 #########################################################
 # Deployment                                            #

gradle/scripts/dependencies.gradle

@@ -68,6 +68,11 @@ repositories {
         name 'modmaven'
         url "https://modmaven.k-4u.nl/"
     }
+    
+    maven {
+		name = "CurseForge"
+		url = "https://minecraft.curseforge.com/api/maven/"
+	}
 }
 
 configurations {
@@ -88,7 +93,8 @@ dependencies {
     compileOnly "mcjty.theoneprobe:TheOneProbe-1.12:${top_version}:api"
     compileOnly "cofh:CoFHCore:${cofhcore_version}:deobf"
     compileOnly "CraftTweaker2:CraftTweaker2-API:${crafttweaker_version}"
-
+	compileOnly "inventory-tweaks:InventoryTweaks:${inventorytweaks_version}:api"
+	
     // at runtime, use the full JEI jar
     runtime "mezz.jei:jei_${minecraft_version}:${jei_version}"
 

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

@@ -28,6 +28,8 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
+import appeng.api.util.AEColor;
+
 
 /**
  * Memory Card API
@@ -41,13 +43,18 @@ public interface IMemoryCard
 	 * Configures the data stored on the memory card, the SettingsName, will be
 	 * localized when displayed.
 	 *
+	 * The data can contain an optional string with the key "tooltip", which will be used as
+	 * unlocalized string to display it after the settings name.
+	 *
+	 * The data can contain an optional intArray using "colorCode" to be displayed on the model itself.
+	 * It needs to have exactly 8 elements representing the ordinal of the matching {@link AEColor}.
+	 * The first 4 values represent the top row, left to right. The second 4 the bottom row.
+	 *
 	 * @param is item
-	 * @param SettingsName unlocalized string that represents the tile entity.
-	 * @param data may contain a String called "tooltip" which is is a
-	 * unlocalized string displayed after the settings name, optional
-	 * but can be used to add details to the card for later.
+	 * @param settingsName unlocalized string that represents the tile entity.
+	 * @param data the NBT tag, refer to the normal comment for special keys.
 	 */
-	void setMemoryCardContents( ItemStack is, String SettingsName, NBTTagCompound data );
+	void setMemoryCardContents( ItemStack is, String settingsName, NBTTagCompound data );
 
 	/**
 	 * returns the settings name provided by a previous call to
@@ -68,6 +75,17 @@ public interface IMemoryCard
 	 */
 	NBTTagCompound getData( ItemStack is );
 
+	/**
+	 * This represent as 4x2 grid of {@link AEColor} without transparent/fluix color.
+	 *
+	 * First 4 colors are used for the top row, second for the bottom one.
+	 *
+	 * @param is item
+	 *
+	 * @return a hash representation of the memory card content
+	 */
+	AEColor[] getColorCode( ItemStack is );
+
 	/**
 	 * notify the user of a outcome related to the memory card.
 	 *

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

@@ -209,6 +209,7 @@ public interface IPart extends IBoxProvider, ICustomCableConnection
 	 * Called when you right click the part, very similar to Block.onActivateBlock
 	 *
 	 * @param player right clicking player
+	 * @param hand hand used
 	 * @param pos position of block
 	 *
 	 * @return if your activate method performed something.
@@ -219,12 +220,41 @@ public interface IPart extends IBoxProvider, ICustomCableConnection
 	 * Called when you right click the part, very similar to Block.onActivateBlock
 	 *
 	 * @param player shift right clicking player
+	 * @param hand hand used
 	 * @param pos position of block
 	 *
 	 * @return if your activate method performed something, you should use false unless you really need it.
 	 */
 	boolean onShiftActivate( EntityPlayer player, EnumHand hand, Vec3d pos );
 
+	/**
+	 * Called when you left click the part, very similar to Block.onBlockClicked
+	 *
+	 * @param player left clicking player
+	 * @param hand hand used
+	 * @param pos position of block
+	 *
+	 * @return if your activate method performed something, you should use false unless you really need it.
+	 */
+	default boolean onClicked( EntityPlayer player, EnumHand hand, Vec3d pos )
+	{
+		return false;
+	}
+
+	/**
+	 * Called when you shift-left click the part, very similar to Block.onBlockClicked
+	 *
+	 * @param player shift-left clicking player
+	 * @param hand hand used
+	 * @param pos position of block
+	 * 
+	 * @return if your activate method performed something, you should use false unless you really need it.
+	 */
+	default boolean onShiftClicked( EntityPlayer player, EnumHand hand, Vec3d pos )
+	{
+		return false;
+	}
+
 	/**
 	 * Add drops to the items being dropped into the world, if your item stores its contents when wrenched use the
 	 * wrenched boolean to control what data is saved vs dropped when it is broken.
@@ -325,4 +355,14 @@ public interface IPart extends IBoxProvider, ICustomCableConnection
 		return null;
 	}
 
+	/**
+	 * Flag to be passed to the renderer.
+	 * 
+	 * @return flag or null
+	 */
+	default Long getRenderFlag()
+	{
+		return null;
+	}
+
 }

src/api/java/appeng/api/parts/IPartBakedModel.java

@@ -0,0 +1,15 @@
+
+package appeng.api.parts;
+
+
+import java.util.List;
+
+import javax.annotation.Nullable;
+
+import net.minecraft.client.renderer.block.model.BakedQuad;
+
+
+public interface IPartBakedModel
+{
+	List<BakedQuad> getPartQuads( @Nullable Long partFlags, long rand );
+}

src/api/java/appeng/api/storage/ICellHandler.java

@@ -52,12 +52,12 @@ public interface ICellHandler
 	 *
 	 * @param is a storage cell item.
 	 * @param host anytime the contents of your storage cell changes it should use this to request a save, please
-	 * note, this value can be null.
+	 * note, this value can be null. If provided, the host is responsible for persisting the cell content.
 	 * @param channel the storage channel requested.
 	 *
 	 * @return a new IMEHandler for the provided item
 	 */
-	<T extends IAEStack<T>> IMEInventoryHandler<T> getCellInventory( ItemStack is, ISaveProvider host, IStorageChannel<T> channel );
+	<T extends IAEStack<T>> ICellInventoryHandler<T> getCellInventory( ItemStack is, ISaveProvider host, IStorageChannel<T> channel );
 
 	/**
 	 * Called when the storage cell is planed in an ME Chest and the user tries to open the terminal side, if your item

src/api/java/appeng/api/storage/ICellInventory.java

@@ -118,4 +118,9 @@ public interface ICellInventory<T extends IAEStack<T>> extends IMEInventory<T>
 	 * @return the status number for this drive.
 	 */
 	int getStatusForCell();
+
+	/**
+	 * Tells the cell to persist to NBT
+	 */
+	void persist();
 }

src/api/java/appeng/api/storage/ICellInventoryHandler.java

@@ -34,7 +34,7 @@ public interface ICellInventoryHandler<T extends IAEStack<T>> extends IMEInvento
 	/**
 	 * @return get access to the Cell Inventory.
 	 */
-	ICellInventory getCellInv();
+	ICellInventory<T> getCellInv();
 
 	boolean isPreformatted();
 

src/api/java/appeng/api/storage/ICellRegistry.java

@@ -77,11 +77,11 @@ public interface ICellRegistry
 	 * returns an IMEInventoryHandler for the provided item.
 	 *
 	 * @param is item with inventory handler
-	 * @param host can be null, or the hosting tile / part.
+	 * @param host can be null. If provided, the host is responsible for persisting the cell content.
 	 * @param chan the storage channel to request the handler for.
 	 *
 	 * @return new IMEInventoryHandler, or null if there isn't one.
 	 */
 	@Nullable
-	<T extends IAEStack<T>> IMEInventoryHandler<T> getCellInventory( ItemStack is, ISaveProvider host, IStorageChannel<T> chan );
+	<T extends IAEStack<T>> ICellInventoryHandler<T> getCellInventory( ItemStack is, ISaveProvider host, IStorageChannel<T> chan );
 }

src/api/java/appeng/api/storage/ISaveProvider.java

@@ -24,8 +24,11 @@
 package appeng.api.storage;
 
 
+/**
+ * Tells the cell provider that changes have been made an the cell must be persisted
+ *
+ */
 public interface ISaveProvider
 {
-
-	void saveChanges( IMEInventory<?> cellInventory );
+	void saveChanges( ICellInventory<?> cellInventory );
 }

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

@@ -37,17 +37,13 @@ import net.minecraft.init.SoundEvents;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.SoundCategory;
 import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.Explosion;
 import net.minecraft.world.World;
-import net.minecraftforge.fml.common.registry.EntityRegistry;
 
 import appeng.block.AEBaseBlock;
-import appeng.core.AppEng;
-import appeng.entity.EntityIds;
 import appeng.entity.EntityTinyTNTPrimed;
 import appeng.helpers.ICustomCollision;
 
@@ -67,9 +63,6 @@ public class BlockTinyTNT extends AEBaseBlock implements ICustomCollision
 
 		this.setSoundType( SoundType.GROUND );
 		this.setHardness( 0F );
-
-		EntityRegistry.registerModEntity( new ResourceLocation( AppEng.MOD_ID, EntityTinyTNTPrimed.class.getName() ), EntityTinyTNTPrimed.class,
-				"EntityTinyTNTPrimed", EntityIds.get( EntityTinyTNTPrimed.class ), AppEng.instance(), 16, 4, true );
 	}
 
 	@Override

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

@@ -49,6 +49,7 @@ import net.minecraft.util.EnumHand;
 import net.minecraft.util.NonNullList;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.util.math.RayTraceResult.Type;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
@@ -70,6 +71,8 @@ import appeng.client.render.cablebus.CableBusBakedModel;
 import appeng.client.render.cablebus.CableBusRenderState;
 import appeng.core.Api;
 import appeng.core.AppEng;
+import appeng.core.sync.network.NetworkHandler;
+import appeng.core.sync.packets.PacketClick;
 import appeng.helpers.AEGlassMaterial;
 import appeng.parts.ICableBusContainer;
 import appeng.parts.NullCableBusContainer;
@@ -353,6 +356,31 @@ public class BlockCableBus extends AEBaseTileBlock
 		return out == null ? NULL_CABLE_BUS : out;
 	}
 
+	@Override
+	public void onBlockClicked( World worldIn, BlockPos pos, EntityPlayer playerIn )
+	{
+		if( Platform.isClient() )
+		{
+			final RayTraceResult rtr = Minecraft.getMinecraft().objectMouseOver;
+			if( rtr != null && rtr.typeOfHit == Type.BLOCK && pos.equals( rtr.getBlockPos() ) )
+			{
+				final Vec3d hitVec = rtr.hitVec.subtract( new Vec3d( pos ) );
+
+				if( this.cb( worldIn, pos ).clicked( playerIn, EnumHand.MAIN_HAND, hitVec ) )
+				{
+					NetworkHandler.instance()
+							.sendToServer(
+									new PacketClick( pos, rtr.sideHit, (float) hitVec.x, (float) hitVec.y, (float) hitVec.z, EnumHand.MAIN_HAND, true ) );
+				}
+			}
+		}
+	}
+
+	public void onBlockClickPacket( World worldIn, BlockPos pos, EntityPlayer playerIn, EnumHand hand, Vec3d hitVec )
+	{
+		this.cb( worldIn, pos ).clicked( playerIn, hand, hitVec );
+	}
+
 	@Override
 	public boolean onActivated( final World w, final BlockPos pos, final EntityPlayer player, final EnumHand hand, final @Nullable ItemStack heldItem, final EnumFacing side, final float hitX, final float hitY, final float hitZ )
 	{

src/main/java/appeng/bootstrap/ItemDefinitionBuilder.java

@@ -144,7 +144,7 @@ class ItemDefinitionBuilder implements IItemBuilder
 		item.setCreativeTab( this.creativeTab );
 
 		// Register all extra handlers
-		this.boostrapComponents.forEach( component -> component.apply( item ) );
+		this.boostrapComponents.forEach( component -> this.factory.addBootstrapComponent( component.apply( item ) ) );
 
 		// Register custom dispenser behavior if requested
 		if( this.dispenserBehaviorSupplier != null )

src/main/java/appeng/bootstrap/components/IEntityRegistrationComponent.java

@@ -0,0 +1,12 @@
+package appeng.bootstrap.components;
+
+import net.minecraftforge.fml.common.registry.EntityEntry;
+import net.minecraftforge.registries.IForgeRegistry;
+
+import appeng.bootstrap.IBootstrapComponent;
+
+@FunctionalInterface
+public interface IEntityRegistrationComponent extends IBootstrapComponent
+{
+	void entityRegistration( IForgeRegistry<EntityEntry> entityRegistry );
+}

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

@@ -26,10 +26,8 @@ import java.util.Random;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.GlStateManager;
-import net.minecraft.client.renderer.entity.RenderManager;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.init.Items;
-import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.math.RayTraceResult;
@@ -42,6 +40,7 @@ import net.minecraftforge.client.model.ModelLoaderRegistry;
 import net.minecraftforge.common.ForgeModContainer;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.client.FMLClientHandler;
+import net.minecraftforge.fml.client.registry.RenderingRegistry;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 
 import appeng.api.parts.CableRenderMode;
@@ -85,30 +84,14 @@ public class ClientHelper extends ServerHelper
 		{
 			ModelLoaderRegistry.registerLoader( UVLModelLoader.INSTANCE );
 		}
+
+		RenderingRegistry.registerEntityRenderingHandler( EntityTinyTNTPrimed.class, manager -> new RenderTinyTNTPrimed( manager ) );
+		RenderingRegistry.registerEntityRenderingHandler( EntityFloatingItem.class, manager -> new RenderFloatingItem( manager ) );
 	}
 
 	@Override
 	public void init()
 	{
-		// final Block fluixBlock = GameRegistry.findBlock( "appliedenergistics2", "fluix" );
-		// Item fluixItem = Item.getItemFromBlock( fluixBlock );
-		// ModelResourceLocation itemModelResourceLocation = new ModelResourceLocation( "appliedenergistics2:fluix",
-		// "inventory" );
-		// final int DEFAULT_ITEM_SUBTYPE = 0;
-		// final ItemModelMesher mesher = Minecraft.getMinecraft().getRenderItem().getItemModelMesher();
-		// // mesher.register( fluixItem, DEFAULT_ITEM_SUBTYPE, itemModelResourceLocation );
-		//
-		// final ResourceLocation resource = new ResourceLocation( "appliedenergistics2", "stair.fluix" );
-		// final ModelResourceLocation fluixStairModel = new ModelResourceLocation( resource, "inventory" );
-		// AELog.info( "FluixStairModel: " + fluixStairModel );
-		//
-		// final Set<Item> items = AEApi.instance().definitions().blocks().fluixStairs().maybeItem().asSet();
-		// for( Item item : items )
-		// {
-		// AELog.info( "Registering with %s with unlocalized %s", item, item.getUnlocalizedName() );
-		// mesher.register( item, DEFAULT_ITEM_SUBTYPE, fluixStairModel );
-		// }
-
 	}
 
 	@Override
@@ -199,11 +182,6 @@ public class ClientHelper extends ServerHelper
 	@Override
 	public void postInit()
 	{
-		// RenderingRegistry.registerBlockHandler( WorldRender.INSTANCE );
-		final RenderManager inst = Minecraft.getMinecraft().getRenderManager();
-
-		inst.entityRenderMap.put( EntityTinyTNTPrimed.class, new RenderTinyTNTPrimed( inst ) );
-		inst.entityRenderMap.put( EntityFloatingItem.class, new RenderFloatingItem( inst ) );
 	}
 
 	@Override
@@ -330,29 +308,20 @@ public class ClientHelper extends ServerHelper
 		final EntityPlayer player = mc.player;
 		if( player.isSneaking() )
 		{
-			final EnumHand hand;
-			if( !player.getHeldItem( EnumHand.MAIN_HAND ).isEmpty() && player.getHeldItem( EnumHand.MAIN_HAND ).getItem() instanceof IMouseWheelItem )
-			{
-				hand = EnumHand.MAIN_HAND;
-			}
-			else if( !player.getHeldItem( EnumHand.OFF_HAND ).isEmpty() && player.getHeldItem( EnumHand.OFF_HAND ).getItem() instanceof IMouseWheelItem )
-			{
-				hand = EnumHand.OFF_HAND;
-			}
-			else
-			{
-				return;
-			}
+			final boolean mainHand = player.getHeldItem( EnumHand.MAIN_HAND ).getItem() instanceof IMouseWheelItem;
+			final boolean offHand = player.getHeldItem( EnumHand.OFF_HAND ).getItem() instanceof IMouseWheelItem;
 
-			final ItemStack is = player.getHeldItem( hand );
-			try
+			if( mainHand || offHand )
 			{
-				NetworkHandler.instance().sendToServer( new PacketValueConfig( "Item", me.getDwheel() > 0 ? "WheelUp" : "WheelDown" ) );
-				me.setCanceled( true );
-			}
-			catch( final IOException e )
-			{
-				AELog.debug( e );
+				try
+				{
+					NetworkHandler.instance().sendToServer( new PacketValueConfig( "Item", me.getDwheel() > 0 ? "WheelUp" : "WheelDown" ) );
+					me.setCanceled( true );
+				}
+				catch( final IOException e )
+				{
+					AELog.debug( e );
+				}
 			}
 		}
 	}

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

@@ -555,11 +555,11 @@ public abstract class AEBaseGui extends GuiContainer
 			return;
 		}
 
-		if( !this.disableShiftClick && isShiftKeyDown() )
+		if( !this.disableShiftClick && isShiftKeyDown() && mouseButton == 0 )
 		{
 			this.disableShiftClick = true;
 
-			if( this.dbl_whichItem.isEmpty() || this.bl_clicked != slot || this.dbl_clickTimer.elapsed( TimeUnit.MILLISECONDS ) > 150 )
+			if( this.dbl_whichItem.isEmpty() || this.bl_clicked != slot || this.dbl_clickTimer.elapsed( TimeUnit.MILLISECONDS ) > 250 )
 			{
 				// some simple double click logic.
 				this.bl_clicked = slot;
@@ -581,12 +581,13 @@ public abstract class AEBaseGui extends GuiContainer
 				for( final Slot inventorySlot : slots )
 				{
 					if( inventorySlot != null && inventorySlot.canTakeStack(
-							this.mc.player ) && inventorySlot.getHasStack() && inventorySlot.inventory == slot.inventory && Container.canAddItemToSlot(
+							this.mc.player ) && inventorySlot.getHasStack() && inventorySlot.isSameInventory( slot ) && Container.canAddItemToSlot(
 									inventorySlot, this.dbl_whichItem, true ) )
 					{
-						this.handleMouseClick( inventorySlot, inventorySlot.slotNumber, 1, clickType );
+						this.handleMouseClick( inventorySlot, inventorySlot.slotNumber, 0, ClickType.QUICK_MOVE );
 					}
 				}
+				this.dbl_whichItem = ItemStack.EMPTY;
 			}
 
 			this.disableShiftClick = false;

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

@@ -487,7 +487,7 @@ public class GuiMEMonitorable extends AEBaseMEGui implements ISortSource, IConfi
 				return;
 			}
 
-			if( this.searchField.isFocused() && ( key == Keyboard.KEY_ESCAPE || key == Keyboard.KEY_RETURN ) )
+			if( this.searchField.isFocused() && key == Keyboard.KEY_RETURN )
 			{
 				this.searchField.setFocused( false );
 				return;

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

@@ -44,6 +44,7 @@ import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.MinecraftForgeClient;
 import net.minecraftforge.common.property.IExtendedBlockState;
 
+import appeng.api.parts.IPartBakedModel;
 import appeng.api.parts.IPartModel;
 import appeng.api.util.AECableType;
 import appeng.api.util.AEColor;
@@ -119,7 +120,15 @@ public class CableBusBakedModel implements IBakedModel
 						throw new IllegalStateException( "Trying to use an unregistered part model: " + model );
 					}
 
-					List<BakedQuad> partQuads = bakedModel.getQuads( state, null, rand );
+					List<BakedQuad> partQuads;
+					if( bakedModel instanceof IPartBakedModel )
+					{
+						partQuads = ( (IPartBakedModel) bakedModel ).getPartQuads( renderState.getPartFlags().get( facing ), rand );
+					}
+					else
+					{
+						partQuads = bakedModel.getQuads( state, null, rand );
+					}
 
 					// Rotate quads accordingly
 					QuadRotator rotator = new QuadRotator();

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

@@ -74,6 +74,8 @@ public class CableBusRenderState
 	// facades on this cable bus
 	private List<AxisAlignedBB> boundingBoxes = new ArrayList<>();
 
+	private EnumMap<EnumFacing, Long> partFlags = new EnumMap<>( EnumFacing.class );
+
 	public CableCoreType getCoreType()
 	{
 		return this.coreType;
@@ -154,6 +156,11 @@ public class CableBusRenderState
 		return this.boundingBoxes;
 	}
 
+	public EnumMap<EnumFacing, Long> getPartFlags()
+	{
+		return this.partFlags;
+	}
+
 	@Override
 	public int hashCode()
 	{
@@ -166,6 +173,7 @@ public class CableBusRenderState
 		result = prime * result + ( ( this.channelsOnSide == null ) ? 0 : this.channelsOnSide.hashCode() );
 		result = prime * result + ( ( this.connectionTypes == null ) ? 0 : this.connectionTypes.hashCode() );
 		result = prime * result + ( ( this.coreType == null ) ? 0 : this.coreType.hashCode() );
+		result = prime * result + ( ( this.partFlags == null ) ? 0 : this.partFlags.hashCode() );
 		return result;
 	}
 
@@ -190,7 +198,7 @@ public class CableBusRenderState
 		return this.cableColor == other.cableColor && this.cableType == other.cableType && this.coreType == other.coreType && Objects
 				.equals( this.attachmentConnections, other.attachmentConnections ) && Objects.equals( this.cableBusAdjacent,
 						other.cableBusAdjacent ) && Objects.equals( this.channelsOnSide, other.channelsOnSide ) && Objects.equals( this.connectionTypes,
-								other.connectionTypes );
+								other.connectionTypes ) && Objects.equals( this.partFlags, other.partFlags );
 	}
 
 }

src/main/java/appeng/client/render/cablebus/P2PTunnelFrequencyBakedModel.java

@@ -0,0 +1,142 @@
+
+package appeng.client.render.cablebus;
+
+
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.block.model.ItemOverrideList;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.util.EnumFacing;
+
+import appeng.api.parts.IPartBakedModel;
+import appeng.api.util.AEColor;
+import appeng.util.Platform;
+
+
+public class P2PTunnelFrequencyBakedModel implements IBakedModel, IPartBakedModel
+{
+	private final VertexFormat format;
+	private final TextureAtlasSprite texture;
+
+	private final static Cache<Long, List<BakedQuad>> modelCache = CacheBuilder.newBuilder().maximumSize( 100 ).build();
+
+	private static final int[][] QUAD_OFFSETS = new int[][] {
+			{ 4, 10, 2 },
+			{ 10, 10, 2 },
+			{ 4, 4, 2 },
+			{ 10, 4, 2 }
+	};
+
+	public P2PTunnelFrequencyBakedModel( final VertexFormat format, final TextureAtlasSprite texture )
+	{
+		this.format = format;
+		this.texture = texture;
+	}
+
+	@Override
+	public List<BakedQuad> getPartQuads( Long partFlags, long rand )
+	{
+		try
+		{
+			return modelCache.get( partFlags, () ->
+			{
+				short frequency = 0;
+				boolean active = false;
+				if( partFlags != null )
+				{
+					frequency = (short) ( partFlags.longValue() & 0xffffL );
+					active = ( partFlags.longValue() & 0x10000L ) != 0;
+				}
+				return getQuadsForFrequency( frequency, active );
+			} );
+		}
+		catch( ExecutionException e )
+		{
+			return Collections.emptyList();
+		}
+	}
+
+	@Override
+	public List<BakedQuad> getQuads( IBlockState state, EnumFacing side, long rand )
+	{
+		if( side != null )
+		{
+			return Collections.emptyList();
+		}
+		return getPartQuads( null, rand );
+	}
+
+	private List<BakedQuad> getQuadsForFrequency( final short frequency, final boolean active )
+	{
+		final AEColor[] colors = Platform.p2p().toColors( frequency );
+		final CubeBuilder cb = new CubeBuilder( this.format );
+
+		cb.setTexture( this.texture );
+		cb.useStandardUV();
+		cb.setRenderFullBright( active );
+
+		for( int i = 0; i < 4; ++i )
+		{
+			final int[] offs = QUAD_OFFSETS[i];
+			for( int j = 0; j < 4; ++j )
+			{
+				final AEColor c = colors[j];
+				if( active )
+				{
+					cb.setColorRGB( c.dye.getColorValue() );
+				}
+				else
+				{
+					final float cv[] = c.dye.getColorComponentValues();
+					cb.setColorRGB( cv[0] * 0.5f, cv[1] * 0.5f, cv[2] * 0.5f );
+				}
+
+				final int startx = j % 2;
+				final int starty = 1 - j / 2;
+
+				cb.addCube( offs[0] + startx, offs[1] + starty, offs[2], offs[0] + startx + 1, offs[1] + starty + 1, offs[2] + 1 );
+			}
+
+		}
+		return cb.getOutput();
+	}
+
+	@Override
+	public boolean isAmbientOcclusion()
+	{
+		return false;
+	}
+
+	@Override
+	public boolean isGui3d()
+	{
+		return false;
+	}
+
+	@Override
+	public boolean isBuiltInRenderer()
+	{
+		return true;
+	}
+
+	@Override
+	public TextureAtlasSprite getParticleTexture()
+	{
+		return this.texture;
+	}
+
+	@Override
+	public ItemOverrideList getOverrides()
+	{
+		return ItemOverrideList.NONE;
+	}
+}

src/main/java/appeng/client/render/cablebus/P2PTunnelFrequencyModel.java

@@ -0,0 +1,43 @@
+
+package appeng.client.render.cablebus;
+
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.function.Function;
+
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.IModel;
+import net.minecraftforge.common.model.IModelState;
+
+import appeng.core.AppEng;
+
+
+public class P2PTunnelFrequencyModel implements IModel
+{
+	private static final ResourceLocation TEXTURE = new ResourceLocation( AppEng.MOD_ID, "parts/p2p_tunnel_frequency" );
+
+	@Override
+	public Collection<ResourceLocation> getTextures()
+	{
+		return Collections.singletonList( TEXTURE );
+	}
+
+	@Override
+	public IBakedModel bake( IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
+	{
+		try
+		{
+			final TextureAtlasSprite texture = bakedTextureGetter.apply( TEXTURE );
+			return new P2PTunnelFrequencyBakedModel( format, texture );
+		}
+		catch( Exception e )
+		{
+			throw new RuntimeException( e );
+		}
+	}
+
+}

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

@@ -28,7 +28,6 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.world.World;
-import net.minecraftforge.client.model.IModel;
 import net.minecraftforge.common.model.TRSRTransformation;
 
 import appeng.api.implementations.items.IBiometricCard;
@@ -216,9 +215,9 @@ class BiometricCardBakedModel implements IBakedModel
 	public Pair<? extends IBakedModel, Matrix4f> handlePerspective( ItemCameraTransforms.TransformType type )
 	{
 		// Delegate to the base model if possible
-		if( this.baseModel instanceof IModel )
+		if( this.baseModel instanceof IBakedModel )
 		{
-			IBakedModel pam = (IBakedModel) this.baseModel;
+			IBakedModel pam = this.baseModel;
 			Pair<? extends IBakedModel, Matrix4f> pair = pam.handlePerspective( type );
 			return Pair.of( this, pair.getValue() );
 		}

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

@@ -0,0 +1,228 @@
+
+package appeng.client.render.model;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import javax.annotation.Nullable;
+import javax.vecmath.Matrix4f;
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.collect.ImmutableList;
+
+import org.apache.commons.lang3.tuple.Pair;
+
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
+import net.minecraft.client.renderer.block.model.ItemOverrideList;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.world.World;
+import net.minecraftforge.common.model.TRSRTransformation;
+
+import appeng.api.implementations.items.IMemoryCard;
+import appeng.api.util.AEColor;
+import appeng.client.render.cablebus.CubeBuilder;
+import appeng.core.AELog;
+
+
+class MemoryCardBakedModel implements IBakedModel
+{
+	private static final AEColor[] DEFAULT_COLOR_CODE = new AEColor[] {
+			AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT,
+			AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT,
+	};
+
+	private final VertexFormat format;
+
+	private final IBakedModel baseModel;
+
+	private final TextureAtlasSprite texture;
+
+	private final AEColor[] colorCode;
+
+	private final Cache<CacheKey, MemoryCardBakedModel> modelCache;
+
+	private final ImmutableList<BakedQuad> generalQuads;
+
+	MemoryCardBakedModel( VertexFormat format, IBakedModel baseModel, TextureAtlasSprite texture )
+	{
+		this( format, baseModel, texture, DEFAULT_COLOR_CODE, createCache() );
+	}
+
+	private MemoryCardBakedModel( VertexFormat format, IBakedModel baseModel, TextureAtlasSprite texture, AEColor[] hash, Cache<CacheKey, MemoryCardBakedModel> modelCache )
+	{
+		this.format = format;
+		this.baseModel = baseModel;
+		this.texture = texture;
+		this.colorCode = hash;
+		this.generalQuads = ImmutableList.copyOf( this.buildGeneralQuads() );
+		this.modelCache = modelCache;
+	}
+
+	private static Cache<CacheKey, MemoryCardBakedModel> createCache()
+	{
+		return CacheBuilder.newBuilder()
+				.maximumSize( 100 )
+				.build();
+	}
+
+	@Override
+	public List<BakedQuad> getQuads( @Nullable IBlockState state, @Nullable EnumFacing side, long rand )
+	{
+
+		List<BakedQuad> quads = this.baseModel.getQuads( state, side, rand );
+
+		if( side != null )
+		{
+			return quads;
+		}
+
+		List<BakedQuad> result = new ArrayList<>( quads.size() + this.generalQuads.size() );
+		result.addAll( quads );
+		result.addAll( this.generalQuads );
+		return result;
+	}
+
+	private List<BakedQuad> buildGeneralQuads()
+	{
+		CubeBuilder builder = new CubeBuilder( this.format );
+
+		builder.setTexture( this.texture );
+
+		for( int x = 0; x < 4; x++ )
+		{
+			for( int y = 0; y < 2; y++ )
+			{
+				final AEColor color = this.colorCode[x + y * 4];
+
+				builder.setColorRGB( color.mediumVariant );
+				builder.addCube( 7 + x, 8 + ( 1 - y ), 7.5f, 7 + x + 1, 8 + ( 1 - y ) + 1, 8.5f );
+			}
+		}
+
+		return builder.getOutput();
+	}
+
+	@Override
+	public boolean isAmbientOcclusion()
+	{
+		return this.baseModel.isAmbientOcclusion();
+	}
+
+	@Override
+	public boolean isGui3d()
+	{
+		return this.baseModel.isGui3d();
+	}
+
+	@Override
+	public boolean isBuiltInRenderer()
+	{
+		return this.baseModel.isBuiltInRenderer();
+	}
+
+	@Override
+	public TextureAtlasSprite getParticleTexture()
+	{
+		return this.baseModel.getParticleTexture();
+	}
+
+	@Override
+	public ItemCameraTransforms getItemCameraTransforms()
+	{
+		return this.baseModel.getItemCameraTransforms();
+	}
+
+	@Override
+	public ItemOverrideList getOverrides()
+	{
+		return new ItemOverrideList( Collections.emptyList() )
+		{
+			@Override
+			public IBakedModel handleItemState( IBakedModel originalModel, ItemStack stack, World world, EntityLivingBase entity )
+			{
+				try
+				{
+					if( stack.getItem() instanceof IMemoryCard )
+					{
+						final IMemoryCard memoryCard = (IMemoryCard) stack.getItem();
+						final AEColor[] colors = memoryCard.getColorCode( stack );
+
+						return MemoryCardBakedModel.this.modelCache.get( new CacheKey( colors ),
+								() -> new MemoryCardBakedModel( MemoryCardBakedModel.this.format, MemoryCardBakedModel.this.baseModel, MemoryCardBakedModel.this.texture, colors, MemoryCardBakedModel.this.modelCache ) );
+					}
+				}
+				catch( ExecutionException e )
+				{
+					AELog.error( e );
+				}
+
+				return MemoryCardBakedModel.this;
+			}
+		};
+
+	}
+
+	@Override
+	public Pair<? extends IBakedModel, Matrix4f> handlePerspective( ItemCameraTransforms.TransformType type )
+	{
+		// Delegate to the base model if possible
+		if( this.baseModel instanceof IBakedModel )
+		{
+			IBakedModel pam = this.baseModel;
+			Pair<? extends IBakedModel, Matrix4f> pair = pam.handlePerspective( type );
+			return Pair.of( this, pair.getValue() );
+		}
+		return Pair.of( this, TRSRTransformation.identity().getMatrix() );
+	}
+
+	private static class CacheKey
+	{
+		private final AEColor[] key;
+
+		CacheKey( AEColor[] key )
+		{
+			this.key = key;
+		}
+
+		@Override
+		public int hashCode()
+		{
+			final int prime = 31;
+			int result = 1;
+			result = prime * result + Arrays.hashCode( this.key );
+			return result;
+		}
+
+		@Override
+		public boolean equals( Object obj )
+		{
+			if( this == obj )
+			{
+				return true;
+			}
+			if( obj == null )
+			{
+				return false;
+			}
+			if( this.getClass() != obj.getClass() )
+			{
+				return false;
+			}
+			CacheKey other = (CacheKey) obj;
+			return Arrays.equals( this.key, other.key );
+		}
+
+	}
+}

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

@@ -0,0 +1,70 @@
+
+package appeng.client.render.model;
+
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.function.Function;
+
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.IModel;
+import net.minecraftforge.client.model.ModelLoaderRegistry;
+import net.minecraftforge.common.model.IModelState;
+import net.minecraftforge.common.model.TRSRTransformation;
+
+import appeng.core.AppEng;
+
+
+/**
+ * Model wrapper for the memory card item model, which combines a base card layer with a "visual hash" of the part/tile.
+ */
+public class MemoryCardModel implements IModel
+{
+
+	private static final ResourceLocation MODEL_BASE = new ResourceLocation( AppEng.MOD_ID, "item/memory_card" );
+	private static final ResourceLocation TEXTURE = new ResourceLocation( AppEng.MOD_ID, "items/memory_card_hash" );
+
+	@Override
+	public Collection<ResourceLocation> getDependencies()
+	{
+		return Collections.singletonList( MODEL_BASE );
+	}
+
+	@Override
+	public Collection<ResourceLocation> getTextures()
+	{
+		return Collections.singletonList( TEXTURE );
+	}
+
+	@Override
+	public IBakedModel bake( IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
+	{
+		TextureAtlasSprite texture = bakedTextureGetter.apply( TEXTURE );
+
+		IBakedModel baseModel = this.getBaseModel( state, format, bakedTextureGetter );
+
+		return new MemoryCardBakedModel( format, baseModel, texture );
+	}
+
+	private IBakedModel getBaseModel( IModelState state, VertexFormat format, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
+	{
+		// Load the base model
+		try
+		{
+			return ModelLoaderRegistry.getModel( MODEL_BASE ).bake( state, format, bakedTextureGetter );
+		}
+		catch( Exception e )
+		{
+			throw new RuntimeException( e );
+		}
+	}
+
+	@Override
+	public IModelState getDefaultState()
+	{
+		return TRSRTransformation.identity().toItemTransform();
+	}
+}

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

@@ -4,7 +4,6 @@ package appeng.client.render.tesr;
 
 import org.lwjgl.opengl.GL11;
 
-import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.GlStateManager;
@@ -15,7 +14,7 @@ import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.client.renderer.texture.TextureMap;
 import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
-import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.event.TextureStitchEvent;
@@ -23,7 +22,6 @@ import net.minecraftforge.items.IItemHandler;
 
 import appeng.api.features.IInscriberRecipe;
 import appeng.client.render.FacingToRotation;
-import appeng.core.AELog;
 import appeng.core.AppEng;
 import appeng.tile.AEBaseTile;
 import appeng.tile.misc.TileInscriber;
@@ -32,7 +30,7 @@ import appeng.tile.misc.TileInscriber;
 /**
  * Renders the dynamic parts of an inscriber (the presses, the animation and the item being smashed)
  */
-public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
+public final class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 {
 
 	private static final float ITEM_RENDER_SCALE = 1.0f / 1.2f;
@@ -42,7 +40,7 @@ public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 	private static TextureAtlasSprite textureInside;
 
 	@Override
-	public void render( TileInscriber tile, double x, double y, double z, float partialTicks, int destroyStage, float p_render_10_ )
+	public void render( final TileInscriber tile, final double x, final double y, final double z, final float partialTicks, final int destroyStage, final float p_render_10_ )
 	{
 		// render inscriber
 
@@ -90,7 +88,7 @@ public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 		float press = 0.2f;
 		press -= progress / 5.0f;
 
-		BufferBuilder buffer = Tessellator.getInstance().getBuffer();
+		final BufferBuilder buffer = Tessellator.getInstance().getBuffer();
 		buffer.begin( GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX );
 
 		float middle = 0.5f;
@@ -129,8 +127,6 @@ public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 
 		Tessellator.getInstance().draw();
 
-		GlStateManager.popMatrix();
-
 		// render items.
 		GlStateManager.color( 1.0F, 1.0F, 1.0F, 1.0F );
 
@@ -150,8 +146,6 @@ public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 			items++;
 		}
 
-		// buffer.begin( GL11.GL_QUADS, DefaultVertexFormats.ITEM );
-
 		if( relativeProgress > 1.0f || items == 0 )
 		{
 			ItemStack is = tileInv.getStackInSlot( 3 );
@@ -165,65 +159,40 @@ public class InscriberTESR extends TileEntitySpecialRenderer<TileInscriber>
 				}
 			}
 
-			this.renderItem( is, 0.0f, tile, buffer, x, y, z );
+			this.renderItem( is, 0.0f, tile, x, y, z );
 		}
 		else
 		{
-			this.renderItem( tileInv.getStackInSlot( 0 ), press, tile, buffer, x, y, z );
-			this.renderItem( tileInv.getStackInSlot( 1 ), -press, tile, buffer, x, y, z );
-			this.renderItem( tileInv.getStackInSlot( 2 ), 0.0f, tile, buffer, x, y, z );
+			this.renderItem( tileInv.getStackInSlot( 0 ), press, tile, x, y, z );
+			this.renderItem( tileInv.getStackInSlot( 1 ), -press, tile, x, y, z );
+			this.renderItem( tileInv.getStackInSlot( 2 ), 0.0f, tile, x, y, z );
 		}
 
-		// Tessellator.getInstance().draw();
-
+		GlStateManager.popMatrix();
 		GlStateManager.enableLighting();
 		GlStateManager.enableRescaleNormal();
 	}
 
-	private void renderItem( ItemStack sis, final float o, final AEBaseTile tile, final BufferBuilder tess, final double x, final double y, final double z )
+	private void renderItem( final ItemStack stack, final float o, final AEBaseTile tile, final double x, final double y, final double z )
 	{
-		if( !sis.isEmpty() )
+		if( !stack.isEmpty() )
 		{
-			sis = sis.copy();
+			final ItemStack sis = stack.copy();
 
 			GlStateManager.pushMatrix();
+			// move to center
+			GlStateManager.translate( 0.5f, 0.5f + o, 0.5f );
+			GlStateManager.rotate( 90, 1, 0, 0 );
+			// set scale
+			GlStateManager.scale( ITEM_RENDER_SCALE, ITEM_RENDER_SCALE, ITEM_RENDER_SCALE );
 
-			GlStateManager.translate( x, y, z );
-			GlStateManager.translate( 0.5F, 0.5F, 0.5F );
-			FacingToRotation.get( tile.getForward(), tile.getUp() ).glRotateCurrentMat();
-			GlStateManager.translate( -0.5F, -0.5F, -0.5F );
-
-			try
+			// heuristic to scale items down much further than blocks
+			if( !( sis.getItem() instanceof ItemBlock ) )
 			{
-				// move to center
-				GlStateManager.translate( 0.5f, 0.5f + o, 0.5f );
-
-				GlStateManager.rotate( 90, 1, 0, 0 );
-
-				// set scale
-				GlStateManager.scale( ITEM_RENDER_SCALE, ITEM_RENDER_SCALE, ITEM_RENDER_SCALE );
-
-				// heuristic to scale items down much further than blocks
-				final Block blk = Block.getBlockFromItem( sis.getItem() );
-				if( blk == Blocks.AIR )
-				{
-					GlStateManager.scale( 0.5, 0.5, 0.5 );
-				}
-
-				// << 20 | light << 4;
-				final int br = tile.getWorld().getCombinedLight( tile.getPos(), 0 );
-				final int var11 = br % 65536;
-				final int var12 = br / 65536;
-
-				OpenGlHelper.setLightmapTextureCoords( OpenGlHelper.lightmapTexUnit, var11, var12 );
-
-				Minecraft.getMinecraft().getRenderItem().renderItem( sis, ItemCameraTransforms.TransformType.FIXED );
-			}
-			catch( final Exception err )
-			{
-				AELog.debug( err );
+				GlStateManager.scale( 0.5, 0.5, 0.5 );
 			}
 
+			Minecraft.getMinecraft().getRenderItem().renderItem( sis, ItemCameraTransforms.TransformType.FIXED );
 			GlStateManager.popMatrix();
 		}
 	}

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

@@ -156,15 +156,22 @@ public class ContainerQuartzKnife extends AEBaseContainer
 
 		private void makePlate()
 		{
-			if( !this.getItemHandler().extractItem( 0, 1, false ).isEmpty() )
+			if( Platform.isServer() )
 			{
-				final ItemStack item = ContainerQuartzKnife.this.toolInv.getItemStack();
-				item.damageItem( 1, ContainerQuartzKnife.this.getPlayerInv().player );
-
-				if( item.getCount() == 0 )
+				if( !this.getItemHandler().extractItem( 0, 1, false ).isEmpty() )
 				{
-					ContainerQuartzKnife.this.getPlayerInv().mainInventory.add( ContainerQuartzKnife.this.getPlayerInv().currentItem, ItemStack.EMPTY );
-					MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( ContainerQuartzKnife.this.getPlayerInv().player, item, null ) );
+					final ItemStack item = ContainerQuartzKnife.this.toolInv.getItemStack();
+					final ItemStack before = item.copy();
+					item.damageItem( 1, ContainerQuartzKnife.this.getPlayerInv().player );
+
+					if( item.getCount() == 0 )
+					{
+						ContainerQuartzKnife.this.getPlayerInv()
+								.setInventorySlotContents( ContainerQuartzKnife.this.getPlayerInv().currentItem, ItemStack.EMPTY );
+						MinecraftForge.EVENT_BUS.post( new PlayerDestroyItemEvent( ContainerQuartzKnife.this.getPlayerInv().player, before, null ) );
+					}
+
+					ContainerQuartzKnife.this.detectAndSendChanges();
 				}
 			}
 		}

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

@@ -215,6 +215,7 @@ public final class AEConfig extends Configuration implements IConfigurableObject
 
 		this.clientSync();
 
+		this.addCustomCategoryComment( "features", "Warning: Disabling a feature may disable other features depending on it." );
 		for( final AEFeature feature : AEFeature.values() )
 		{
 			if( feature.isVisible() )

src/main/java/appeng/core/AppEng.java

@@ -67,7 +67,7 @@ import appeng.services.version.VersionCheckerConfig;
 import appeng.util.Platform;
 
 
-@Mod( modid = AppEng.MOD_ID, acceptedMinecraftVersions = "[1.12.2]", name = AppEng.MOD_NAME, version = AEConfig.VERSION, dependencies = AppEng.MOD_DEPENDENCIES, guiFactory = "appeng.client.gui.config.AEConfigGuiFactory" )
+@Mod( modid = AppEng.MOD_ID, acceptedMinecraftVersions = "[1.12.2]", name = AppEng.MOD_NAME, version = AEConfig.VERSION, dependencies = AppEng.MOD_DEPENDENCIES, guiFactory = "appeng.client.gui.config.AEConfigGuiFactory", certificateFingerprint = "dfa4d3ac143316c6f32aa1a1beda1e34d42132e5" )
 public final class AppEng
 {
 	@SidedProxy( clientSide = "appeng.client.ClientHelper", serverSide = "appeng.server.ServerHelper", modId = AppEng.MOD_ID )
@@ -78,17 +78,7 @@ public final class AppEng
 
 	public static final String ASSETS = "appliedenergistics2:";
 
-	public static final String MOD_DEPENDENCIES =
-			// a few mods, AE should load after, probably.
-			// required-after:AppliedEnergistics2API|all;
-			// "after:gregtech_addon;after:Mekanism;after:IC2;after:ThermalExpansion;after:BuildCraft|Core;" +
-
-			// depend on version of forge used for build.
-			"after:appliedenergistics2-core;";// + "required-after:Forge@[" // require forge.
-	// + net.minecraftforge.common.ForgeVersion.majorVersion + '.' // majorVersion
-	// + net.minecraftforge.common.ForgeVersion.minorVersion + '.' // minorVersion
-	// + net.minecraftforge.common.ForgeVersion.revisionVersion + '.' // revisionVersion
-	// + net.minecraftforge.common.ForgeVersion.buildVersion + ",)"; // buildVersion
+	public static final String MOD_DEPENDENCIES = "";
 
 	@Nonnull
 	private static final AppEng INSTANCE = new AppEng();

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

@@ -53,6 +53,7 @@ import net.minecraftforge.fml.common.event.FMLInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.registry.EntityEntry;
 import net.minecraftforge.fml.common.registry.GameRegistry;
 import net.minecraftforge.fml.relauncher.ReflectionHelper;
 import net.minecraftforge.fml.relauncher.Side;
@@ -76,10 +77,10 @@ import appeng.api.networking.security.ISecurityGrid;
 import appeng.api.networking.spatial.ISpatialCache;
 import appeng.api.networking.storage.IStorageGrid;
 import appeng.api.networking.ticking.ITickManager;
-import appeng.api.parts.IPartHelper;
 import appeng.bootstrap.ICriterionTriggerRegistry;
 import appeng.bootstrap.IModelRegistry;
 import appeng.bootstrap.components.IBlockRegistrationComponent;
+import appeng.bootstrap.components.IEntityRegistrationComponent;
 import appeng.bootstrap.components.IInitComponent;
 import appeng.bootstrap.components.IItemRegistrationComponent;
 import appeng.bootstrap.components.IModelRegistrationComponent;
@@ -211,11 +212,9 @@ final class Registration
 		Preconditions.checkArgument( !recipeDirectory.isFile() );
 
 		final Api api = Api.INSTANCE;
-		final IPartHelper partHelper = api.partHelper();
 		final IRegistryContainer registries = api.registries();
 
 		ApiDefinitions definitions = api.definitions();
-		definitions.getRegistry().getBootstrapComponents( IOreDictComponent.class ).forEachRemaining( b -> b.oreRegistration( event.getSide() ) );
 		definitions.getRegistry().getBootstrapComponents( IInitComponent.class ).forEachRemaining( b -> b.initialize( event.getSide() ) );
 
 		MinecraftForge.EVENT_BUS.register( TickHandler.INSTANCE );
@@ -286,6 +285,10 @@ final class Registration
 		final ApiDefinitions definitions = Api.INSTANCE.definitions();
 		final Side side = FMLCommonHandler.instance().getEffectiveSide();
 		definitions.getRegistry().getBootstrapComponents( IItemRegistrationComponent.class ).forEachRemaining( b -> b.itemRegistration( side, registry ) );
+		// register oredicts
+		definitions.getRegistry().getBootstrapComponents( IOreDictComponent.class ).forEachRemaining( b -> b.oreRegistration( side ) );		
+		ItemMaterial.instance.registerOredicts();
+		ItemPart.instance.registerOreDicts();
 	}
 
 	@SubscribeEvent
@@ -297,10 +300,6 @@ final class Registration
 		final ApiDefinitions definitions = api.definitions();
 		final Side side = FMLCommonHandler.instance().getEffectiveSide();
 
-		// Perform ore camouflage!
-		ItemMaterial.instance.makeUnique();
-		ItemPart.instance.registerOreDicts();
-
 		if( AEConfig.instance().isFeatureEnabled( AEFeature.ENABLE_DISASSEMBLY_CRAFTING ) )
 		{
 			DisassembleRecipe r = new DisassembleRecipe();
@@ -321,7 +320,15 @@ final class Registration
 		final AERecipeLoader ldr = new AERecipeLoader();
 		ldr.loadProcessingRecipes();
 	}
-
+	
+	@SubscribeEvent
+	public void registerEntities( RegistryEvent.Register<EntityEntry> event)
+	{
+		final IForgeRegistry<EntityEntry> registry = event.getRegistry();
+		final ApiDefinitions definitions = Api.INSTANCE.definitions();
+		definitions.getRegistry().getBootstrapComponents( IEntityRegistrationComponent.class ).forEachRemaining( b -> b.entityRegistration( registry ) );
+	}
+	
 	@SubscribeEvent
 	public void attachSpatialDimensionManager( AttachCapabilitiesEvent<World> event )
 	{

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

@@ -29,6 +29,7 @@ import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemSlab;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.common.registry.EntityEntryBuilder;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.oredict.OreDictionary;
@@ -93,6 +94,7 @@ import appeng.bootstrap.BlockRenderingCustomizer;
 import appeng.bootstrap.FeatureFactory;
 import appeng.bootstrap.IBlockRendering;
 import appeng.bootstrap.IItemRendering;
+import appeng.bootstrap.components.IEntityRegistrationComponent;
 import appeng.bootstrap.components.IOreDictComponent;
 import appeng.bootstrap.components.IPostInitComponent;
 import appeng.bootstrap.components.IPreInitComponent;
@@ -126,6 +128,8 @@ import appeng.decorative.solid.BlockQuartzPillar;
 import appeng.decorative.solid.BlockSkyStone;
 import appeng.decorative.solid.BlockSkyStone.SkystoneType;
 import appeng.decorative.stair.BlockStairCommon;
+import appeng.entity.EntityIds;
+import appeng.entity.EntityTinyTNTPrimed;
 import appeng.fluids.block.BlockFluidInterface;
 import appeng.fluids.tile.TileFluidInterface;
 import appeng.hooks.DispenserBehaviorTinyTNT;
@@ -261,11 +265,13 @@ public final class ApiBlocks implements IBlocks
 				.build();
 		this.matrixFrame = registry.block( "matrix_frame", BlockMatrixFrame::new ).features( AEFeature.SPATIAL_IO ).build();
 
-		FeatureFactory deco = registry.features( AEFeature.DECORATIVE_QUARTZ_BLOCKS );
+		FeatureFactory deco = registry.features( AEFeature.DECORATIVE_BLOCKS );
 		this.quartzBlock = deco.block( "quartz_block", BlockQuartz::new ).build();
 		this.quartzPillar = deco.block( "quartz_pillar", BlockQuartzPillar::new ).build();
 		this.chiseledQuartzBlock = deco.block( "chiseled_quartz_block", BlockChiseledQuartz::new ).build();
-		this.quartzGlass = deco.block( "quartz_glass", BlockQuartzGlass::new )
+
+		this.quartzGlass = registry.features( AEFeature.QUARTZ_GLASS )
+				.block( "quartz_glass", BlockQuartzGlass::new )
 				.useCustomItemModel()
 				.rendering( new BlockRenderingCustomizer()
 				{
@@ -278,7 +284,7 @@ public final class ApiBlocks implements IBlocks
 				} )
 				.build();
 		this.quartzVibrantGlass = deco.block( "quartz_vibrant_glass", BlockQuartzLamp::new )
-				.addFeatures( AEFeature.DECORATIVE_LIGHTS )
+				.addFeatures( AEFeature.DECORATIVE_LIGHTS, AEFeature.QUARTZ_GLASS )
 				.useCustomItemModel()
 				.build();
 		this.quartzFixture = registry.block( "quartz_fixture", BlockQuartzFixture::new )
@@ -286,19 +292,28 @@ public final class ApiBlocks implements IBlocks
 				.useCustomItemModel()
 				.build();
 
-		this.fluixBlock = deco.block( "fluix_block", BlockFluix::new ).build();
-		this.skyStoneBlock = deco.block( "sky_stone_block", () -> new BlockSkyStone( SkystoneType.STONE ) ).build();
-		this.smoothSkyStoneBlock = deco.block( "smooth_sky_stone_block", () -> new BlockSkyStone( SkystoneType.BLOCK ) ).build();
-		this.skyStoneBrick = deco.block( "sky_stone_brick", () -> new BlockSkyStone( SkystoneType.BRICK ) ).build();
-		this.skyStoneSmallBrick = deco.block( "sky_stone_small_brick", () -> new BlockSkyStone( SkystoneType.SMALL_BRICK ) ).build();
+		this.fluixBlock = registry.features( AEFeature.FLUIX ).block( "fluix_block", BlockFluix::new ).build();
+
+		this.skyStoneBlock = registry.features( AEFeature.SKY_STONE )
+				.block( "sky_stone_block", () -> new BlockSkyStone( SkystoneType.STONE ) )
+				.build();
+		this.smoothSkyStoneBlock = registry.features( AEFeature.SKY_STONE )
+				.block( "smooth_sky_stone_block", () -> new BlockSkyStone( SkystoneType.BLOCK ) )
+				.build();
+		this.skyStoneBrick = deco.block( "sky_stone_brick", () -> new BlockSkyStone( SkystoneType.BRICK ) )
+				.addFeatures( AEFeature.SKY_STONE )
+				.build();
+		this.skyStoneSmallBrick = deco.block( "sky_stone_small_brick", () -> new BlockSkyStone( SkystoneType.SMALL_BRICK ) )
+				.addFeatures( AEFeature.SKY_STONE )
+				.build();
 
 		this.skyStoneChest = registry.block( "sky_stone_chest", () -> new BlockSkyChest( SkyChestType.STONE ) )
-				.features( AEFeature.SKY_STONE_CHESTS )
+				.features( AEFeature.SKY_STONE, AEFeature.SKY_STONE_CHESTS )
 				.tileEntity( new TileEntityDefinition( TileSkyChest.class, "sky_stone_chest" ) )
 				.rendering( new SkyChestRenderingCustomizer( SkyChestType.STONE ) )
 				.build();
 		this.smoothSkyStoneChest = registry.block( "smooth_sky_stone_chest", () -> new BlockSkyChest( SkyChestType.BLOCK ) )
-				.features( AEFeature.SKY_STONE_CHESTS )
+				.features( AEFeature.SKY_STONE, AEFeature.SKY_STONE_CHESTS )
 				.tileEntity( new TileEntityDefinition( TileSkyChest.class, "sky_stone_chest" ) )
 				.rendering( new SkyChestRenderingCustomizer( SkyChestType.BLOCK ) )
 				.build();
@@ -345,6 +360,16 @@ public final class ApiBlocks implements IBlocks
 				.features( AEFeature.TINY_TNT )
 				.bootstrap( ( block, item ) -> (IPreInitComponent) side -> BlockDispenser.DISPENSE_BEHAVIOR_REGISTRY.putObject( item,
 						new DispenserBehaviorTinyTNT() ) )
+				.bootstrap( ( block, item ) -> (IEntityRegistrationComponent) r ->
+				{
+					r.register( EntityEntryBuilder.create()
+							.entity( EntityTinyTNTPrimed.class )
+							.id( new ResourceLocation( "appliedenergistics2", EntityTinyTNTPrimed.class.getName() ),
+									EntityIds.get( EntityTinyTNTPrimed.class ) )
+							.name( "EntityTinyTNTPrimed" )
+							.tracker( 16, 4, true )
+							.build() );
+				} )
 				.build();
 		this.securityStation = registry.block( "security_station", BlockSecurityStation::new )
 				.features( AEFeature.SECURITY )
@@ -557,7 +582,7 @@ public final class ApiBlocks implements IBlocks
 		Block block = blockDef.maybeBlock().get();
 
 		IBlockDefinition slabDef = registry.block( slabId, () -> new BlockSlabCommon.Half( block ) )
-				.features( AEFeature.DECORATIVE_QUARTZ_BLOCKS )
+				.features( AEFeature.DECORATIVE_BLOCKS )
 				.disableItem()
 				.build();
 
@@ -570,7 +595,7 @@ public final class ApiBlocks implements IBlocks
 
 		// Reigster the double slab variant as well
 		IBlockDefinition doubleSlabDef = registry.block( doubleSlabId, () -> new BlockSlabCommon.Double( slabBlock, block ) )
-				.features( AEFeature.DECORATIVE_QUARTZ_BLOCKS )
+				.features( AEFeature.DECORATIVE_BLOCKS )
 				.disableItem()
 				.build();
 
@@ -580,7 +605,7 @@ public final class ApiBlocks implements IBlocks
 
 		// Make the slab item
 		IItemDefinition itemDef = registry.item( slabId, () -> new ItemSlab( slabBlock, slabBlock, doubleSlabBlock ) )
-				.features( AEFeature.DECORATIVE_QUARTZ_BLOCKS )
+				.features( AEFeature.DECORATIVE_BLOCKS )
 				.build();
 
 		Verify.verify( itemDef.maybeItem().isPresent() );
@@ -592,7 +617,7 @@ 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() ) )
-				.features( AEFeature.DECORATIVE_QUARTZ_BLOCKS )
+				.features( AEFeature.DECORATIVE_BLOCKS )
 				.rendering( new BlockRenderingCustomizer()
 				{
 					@Override

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

@@ -19,10 +19,14 @@
 package appeng.core.api.definitions;
 
 
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.common.registry.EntityEntryBuilder;
+
 import appeng.api.definitions.IItemDefinition;
 import appeng.api.definitions.IItems;
 import appeng.api.util.AEColoredItemDefinition;
 import appeng.bootstrap.FeatureFactory;
+import appeng.bootstrap.components.IEntityRegistrationComponent;
 import appeng.client.render.crafting.ItemEncodedPatternRendering;
 import appeng.core.CreativeTabFacade;
 import appeng.core.features.AEFeature;
@@ -30,6 +34,8 @@ import appeng.debug.ToolDebugCard;
 import appeng.debug.ToolEraser;
 import appeng.debug.ToolMeteoritePlacer;
 import appeng.debug.ToolReplicatorCard;
+import appeng.entity.EntityGrowingCrystal;
+import appeng.entity.EntityIds;
 import appeng.fluids.items.BasicFluidStorageCell;
 import appeng.fluids.items.FluidDummyItem;
 import appeng.fluids.items.FluidDummyItemRendering;
@@ -50,6 +56,7 @@ import appeng.items.storage.ItemViewCell;
 import appeng.items.tools.ToolBiometricCard;
 import appeng.items.tools.ToolBiometricCardRendering;
 import appeng.items.tools.ToolMemoryCard;
+import appeng.items.tools.ToolMemoryCardRendering;
 import appeng.items.tools.ToolNetworkTool;
 import appeng.items.tools.powered.ToolChargedStaff;
 import appeng.items.tools.powered.ToolColorApplicator;
@@ -199,7 +206,10 @@ public final class ApiItems implements IItems
 				.rendering( new ToolBiometricCardRendering() )
 				.features( AEFeature.SECURITY )
 				.build();
-		this.memoryCard = registry.item( "memory_card", ToolMemoryCard::new ).features( AEFeature.MEMORY_CARD ).build();
+		this.memoryCard = registry.item( "memory_card", ToolMemoryCard::new )
+				.rendering( new ToolMemoryCardRendering() )
+				.features( AEFeature.MEMORY_CARD )
+				.build();
 		this.networkTool = registry.item( "network_tool", ToolNetworkTool::new ).features( AEFeature.NETWORK_TOOL ).build();
 
 		this.cellCreative = registry.item( "creative_storage_cell", ItemCreativeStorageCell::new )
@@ -231,6 +241,16 @@ public final class ApiItems implements IItems
 		this.crystalSeed = registry.item( "crystal_seed", ItemCrystalSeed::new )
 				.features( AEFeature.CRYSTAL_SEEDS )
 				.rendering( new ItemCrystalSeedRendering() )
+				.bootstrap( item -> (IEntityRegistrationComponent) r ->
+				{
+					r.register( EntityEntryBuilder.create()
+							.entity( EntityGrowingCrystal.class )
+							.id( new ResourceLocation( "appliedenergistics2", EntityGrowingCrystal.class.getName() ),
+									EntityIds.get( EntityGrowingCrystal.class ) )
+							.name( EntityGrowingCrystal.class.getSimpleName() )
+							.tracker( 16, 4, true )
+							.build() );
+				} )
 				.build();
 
 		// rv1

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

@@ -22,6 +22,8 @@ package appeng.core.api.definitions;
 import java.util.Arrays;
 import java.util.stream.Collectors;
 
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.common.registry.EntityEntryBuilder;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
@@ -30,7 +32,11 @@ import appeng.api.definitions.IMaterials;
 import appeng.bootstrap.FeatureFactory;
 import appeng.bootstrap.IItemRendering;
 import appeng.bootstrap.ItemRenderingCustomizer;
+import appeng.bootstrap.components.IEntityRegistrationComponent;
 import appeng.core.features.DamagedItemDefinition;
+import appeng.entity.EntityChargedQuartz;
+import appeng.entity.EntityIds;
+import appeng.entity.EntitySingularity;
 import appeng.items.materials.ItemMaterial;
 import appeng.items.materials.MaterialType;
 
@@ -133,6 +139,22 @@ public final class ApiMaterials implements IMaterials
 								.collect( Collectors.toList() ) );
 					}
 				} )
+				.bootstrap( item -> (IEntityRegistrationComponent) r ->
+				{
+					r.register( EntityEntryBuilder.create()
+							.entity( EntitySingularity.class )
+							.id( new ResourceLocation( "appliedenergistics2", EntitySingularity.class.getName() ), EntityIds.get( EntitySingularity.class ) )
+							.name( EntitySingularity.class.getSimpleName() )
+							.tracker( 16, 4, true )
+							.build() );
+					r.register( EntityEntryBuilder.create()
+							.entity( EntityChargedQuartz.class )
+							.id( new ResourceLocation( "appliedenergistics2", EntityChargedQuartz.class.getName() ),
+									EntityIds.get( EntityChargedQuartz.class ) )
+							.name( EntityChargedQuartz.class.getSimpleName() )							
+							.tracker( 16, 4, true )
+							.build() );
+				} )
 				.build();
 
 		this.cell2SpatialPart = new DamagedItemDefinition( "material.cell.spatial.2", materials.createMaterial( MaterialType.CELL2_SPATIAL_PART ) );

src/main/java/appeng/core/features/AEFeature.java

@@ -36,20 +36,22 @@ public enum AEFeature
 	CERTUS_QUARTZ_WORLD_GEN( "CertusQuartzWorldGen", Constants.CATEGORY_WORLD ),
 	METEORITE_WORLD_GEN( "MeteoriteWorldGen", Constants.CATEGORY_WORLD ),
 	DECORATIVE_LIGHTS( "DecorativeLights", Constants.CATEGORY_WORLD ),
-	DECORATIVE_QUARTZ_BLOCKS( "DecorativeQuartzBlocks", Constants.CATEGORY_WORLD ),
+	DECORATIVE_BLOCKS( "DecorativeBlocks", Constants.CATEGORY_WORLD, "Blocks that are not used in any essential recipes, also slabs and stairs." ),
 	SKY_STONE_CHESTS( "SkyStoneChests", Constants.CATEGORY_WORLD ),
 	SPAWN_PRESSES_IN_METEORITES( "SpawnPressesInMeteorites", Constants.CATEGORY_WORLD ),
-	GRIND_STONE( "GrindStone", Constants.CATEGORY_WORLD ),
 	FLOUR( "Flour", Constants.CATEGORY_WORLD ),
-	INSCRIBER( "Inscriber", Constants.CATEGORY_WORLD ),
-	CHARGER( "Charger", Constants.CATEGORY_WORLD ),
-	CRYSTAL_GROWTH_ACCELERATOR( "CrystalGrowthAccelerator", Constants.CATEGORY_WORLD ),
 	CHEST_LOOT( "ChestLoot", Constants.CATEGORY_WORLD ),
 	VILLAGER_TRADING( "VillagerTrading", Constants.CATEGORY_WORLD ),
 	TINY_TNT( "TinyTNT", Constants.CATEGORY_WORLD ),
 	CERTUS_ORE( "CertusOre", Constants.CATEGORY_WORLD ),
 	CHARGED_CERTUS_ORE( "ChargedCertusOre", Constants.CATEGORY_WORLD ),
 
+	GRIND_STONE( "GrindStone", Constants.CATEGORY_MACHINES ),
+	INSCRIBER( "Inscriber", Constants.CATEGORY_MACHINES ),
+	CHARGER( "Charger", Constants.CATEGORY_MACHINES ),
+	CRYSTAL_GROWTH_ACCELERATOR( "CrystalGrowthAccelerator", Constants.CATEGORY_MACHINES ),
+	POWER_GEN( "VibrationChamber", Constants.CATEGORY_MACHINES ),
+
 	POWERED_TOOLS( "PoweredTools", Constants.CATEGORY_TOOLS_CLASSIFICATIONS ),
 	CERTUS_QUARTZ_TOOLS( "CertusQuartzTools", Constants.CATEGORY_TOOLS_CLASSIFICATIONS ),
 	NETHER_QUARTZ_TOOLS( "NetherQuartzTools", Constants.CATEGORY_TOOLS_CLASSIFICATIONS ),
@@ -68,7 +70,6 @@ public enum AEFeature
 	COLOR_APPLICATOR( "ColorApplicator", Constants.CATEGORY_TOOLS ),
 	METEORITE_COMPASS( "MeteoriteCompass", Constants.CATEGORY_TOOLS ),
 
-	POWER_GEN( "PowerGen", Constants.CATEGORY_NETWORK_FEATURES ),
 	SECURITY( "Security", Constants.CATEGORY_NETWORK_FEATURES ),
 	SPATIAL_IO( "SpatialIO", Constants.CATEGORY_NETWORK_FEATURES ),
 	QUANTUM_NETWORK_BRIDGE( "QuantumNetworkBridge", Constants.CATEGORY_NETWORK_FEATURES ),
@@ -114,12 +115,11 @@ public enum AEFeature
 	GLASS_CABLES( "GlassCables", Constants.CATEGORY_CABLES ),
 	COVERED_CABLES( "CoveredCables", Constants.CATEGORY_CABLES ),
 	SMART_CABLES( "SmartCables", Constants.CATEGORY_CABLES ),
+	DENSE_CABLES( "DenseCables", Constants.CATEGORY_CABLES ),
 
 	ENERGY_CELLS( "EnergyCells", Constants.CATEGORY_ENERGY ),
 	ENERGY_ACCEPTOR( "EnergyAcceptor", Constants.CATEGORY_ENERGY ),
-
-	DENSE_ENERGY_CELLS( "DenseEnergyCells", Constants.CATEGORY_HIGHER_CAPACITY ),
-	DENSE_CABLES( "DenseCables", Constants.CATEGORY_HIGHER_CAPACITY ),
+	DENSE_ENERGY_CELLS( "DenseEnergyCells", Constants.CATEGORY_ENERGY ),
 
 	P2P_TUNNEL_ME( "P2PTunnelME", Constants.CATEGORY_P2P_TUNNELS ),
 	P2P_TUNNEL_ITEMS( "P2PTunnelItems", Constants.CATEGORY_P2P_TUNNELS ),
@@ -169,9 +169,6 @@ public enum AEFeature
 	ADVANCED_CARDS( "AdvancedCards", Constants.CATEGORY_UPGRADES ),
 	VIEW_CELL( "ViewCell", Constants.CATEGORY_UPGRADES ),
 
-	PROCESSORS( "Processors", Constants.CATEGORY_MATERIALS ),
-	PRINTED_CIRCUITS( "PrintedCircuits", Constants.CATEGORY_MATERIALS ),
-	PRESSES( "Presses", Constants.CATEGORY_MATERIALS ),
 	CRYSTAL_SEEDS( "CrystalSeeds", Constants.CATEGORY_MATERIALS ),
 	PURE_CRYSTALS( "PureCrystals", Constants.CATEGORY_MATERIALS ),
 	CERTUS( "Certus", Constants.CATEGORY_MATERIALS ),
@@ -179,8 +176,14 @@ public enum AEFeature
 	SILICON( "Silicon", Constants.CATEGORY_MATERIALS ),
 	DUSTS( "Dusts", Constants.CATEGORY_MATERIALS ),
 	NUGGETS( "Nuggets", Constants.CATEGORY_MATERIALS ),
-	MATTER_BALL( "MatterBall", Constants.CATEGORY_MATERIALS ),
-	CORES( "Cores", Constants.CATEGORY_MATERIALS ),
+	QUARTZ_GLASS( "QuartzGlass", Constants.CATEGORY_MATERIALS ),
+	SKY_STONE( "SkyStone", Constants.CATEGORY_MATERIALS ),
+
+	PROCESSORS( "Processors", Constants.CATEGORY_COMPONENTS ),
+	PRINTED_CIRCUITS( "PrintedCircuits", Constants.CATEGORY_COMPONENTS ),
+	PRESSES( "Presses", Constants.CATEGORY_COMPONENTS ),
+	MATTER_BALL( "MatterBall", Constants.CATEGORY_COMPONENTS ),
+	CORES( "Cores", Constants.CATEGORY_COMPONENTS ),
 
 	CHUNK_LOGGER_TRACE( "ChunkLoggerTrace", Constants.CATEGORY_COMMANDS, false );
 
@@ -249,6 +252,7 @@ public enum AEFeature
 		private static final String CATEGORY_MISC = "Misc";
 		private static final String CATEGORY_CRAFTING = "Crafting";
 		private static final String CATEGORY_WORLD = "World";
+		private static final String CATEGORY_MACHINES = "Machines";
 		private static final String CATEGORY_TOOLS = "Tools";
 		private static final String CATEGORY_TOOLS_CLASSIFICATIONS = "ToolsClassifications";
 		private static final String CATEGORY_NETWORK_BUSES = "NetworkBuses";
@@ -257,7 +261,6 @@ public enum AEFeature
 		private static final String CATEGORY_CRAFTING_FEATURES = "CraftingFeatures";
 		private static final String CATEGORY_STORAGE = "Storage";
 		private static final String CATEGORY_CABLES = "Cables";
-		private static final String CATEGORY_HIGHER_CAPACITY = "HigherCapacity";
 		private static final String CATEGORY_NETWORK_FEATURES = "NetworkFeatures";
 		private static final String CATEGORY_COMMANDS = "Commands";
 		private static final String CATEGORY_RENDERING = "Rendering";
@@ -267,5 +270,6 @@ public enum AEFeature
 		private static final String CATEGORY_ENERGY = "Energy";
 		private static final String CATEGORY_UPGRADES = "Upgrades";
 		private static final String CATEGORY_MATERIALS = "Materials";
+		private static final String CATEGORY_COMPONENTS = "CraftingComponents";
 	}
 }

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

@@ -51,11 +51,11 @@ public class BasicItemCellHandler implements ICellHandler
 	}
 
 	@Override
-	public <T extends IAEStack<T>> IMEInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> channel )
+	public <T extends IAEStack<T>> ICellInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> channel )
 	{
 		if( channel == AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) )
 		{
-			return ItemCellInventory.getCell( is, container );
+			return (ICellInventoryHandler<T>) ItemCellInventory.getCell( is, container );
 		}
 
 		return null;

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

@@ -28,8 +28,8 @@ import com.google.common.base.Verify;
 import net.minecraft.item.ItemStack;
 
 import appeng.api.storage.ICellHandler;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.ICellRegistry;
-import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.ISaveProvider;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.data.IAEStack;
@@ -92,7 +92,7 @@ public class CellRegistry implements ICellRegistry
 	}
 
 	@Override
-	public <T extends IAEStack<T>> IMEInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> chan )
+	public <T extends IAEStack<T>> ICellInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> chan )
 	{
 		if( is.isEmpty() )
 		{

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

@@ -26,6 +26,7 @@ import net.minecraft.tileentity.TileEntity;
 import appeng.api.AEApi;
 import appeng.api.implementations.tiles.IChestOrDrive;
 import appeng.api.storage.ICellHandler;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.IMEInventory;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.ISaveProvider;
@@ -48,7 +49,7 @@ public final class CreativeCellHandler implements ICellHandler
 	}
 
 	@Override
-	public IMEInventoryHandler getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel channel )
+	public ICellInventoryHandler getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel channel )
 	{
 		if( channel == AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) && !is.isEmpty() && is
 				.getItem() instanceof ItemCreativeStorageCell )

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

@@ -22,17 +22,20 @@ package appeng.core.sync.packets;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 
+import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
 
 import appeng.api.AEApi;
 import appeng.api.definitions.IComparableDefinition;
 import appeng.api.definitions.IItems;
 import appeng.api.implementations.items.IMemoryCard;
 import appeng.api.implementations.items.MemoryCardMessages;
+import appeng.block.networking.BlockCableBus;
 import appeng.core.sync.AppEngPacket;
 import appeng.core.sync.network.INetworkInfo;
 import appeng.items.tools.ToolNetworkTool;
@@ -50,6 +53,7 @@ public class PacketClick extends AppEngPacket
 	private final float hitY;
 	private final float hitZ;
 	private EnumHand hand;
+	private final boolean leftClick;
 
 	// automatic.
 	public PacketClick( final ByteBuf stream )
@@ -70,10 +74,16 @@ public class PacketClick extends AppEngPacket
 		this.hitY = stream.readFloat();
 		this.hitZ = stream.readFloat();
 		this.hand = EnumHand.values()[stream.readByte()];
+		this.leftClick = stream.readBoolean();
 	}
 
 	// api
 	public PacketClick( final BlockPos pos, final EnumFacing side, final float hitX, final float hitY, final float hitZ, final EnumHand hand )
+	{
+		this( pos, side, hitX, hitY, hitZ, hand, false );
+	}
+
+	public PacketClick( final BlockPos pos, final EnumFacing side, final float hitX, final float hitY, final float hitZ, final EnumHand hand, boolean leftClick )
 	{
 
 		final ByteBuf data = Unpooled.buffer();
@@ -94,6 +104,7 @@ public class PacketClick extends AppEngPacket
 		data.writeFloat( this.hitY = hitY );
 		data.writeFloat( this.hitZ = hitZ );
 		data.writeByte( hand.ordinal() );
+		data.writeBoolean( this.leftClick = leftClick );
 
 		this.configureWrite( data );
 	}
@@ -105,27 +116,38 @@ public class PacketClick extends AppEngPacket
 		final IItems items = AEApi.instance().definitions().items();
 		final IComparableDefinition maybeMemoryCard = items.memoryCard();
 		final IComparableDefinition maybeColorApplicator = items.colorApplicator();
-
-		if( !is.isEmpty() )
+		final BlockPos pos = new BlockPos( this.x, this.y, this.z );
+		if( this.leftClick )
 		{
-			if( is.getItem() instanceof ToolNetworkTool )
+			final Block block = player.world.getBlockState( pos ).getBlock();
+			if( block instanceof BlockCableBus )
 			{
-				final ToolNetworkTool tnt = (ToolNetworkTool) is.getItem();
-				tnt.serverSideToolLogic( is, player, this.hand, player.world, new BlockPos( this.x, this.y, this.z ), this.side, this.hitX, this.hitY,
-						this.hitZ );
+				( (BlockCableBus) block ).onBlockClickPacket( player.world, pos, player, this.hand, new Vec3d( this.hitX, this.hitY, this.hitZ ) );
 			}
-
-			else if( maybeMemoryCard.isSameAs( is ) )
+		}
+		else
+		{
+			if( !is.isEmpty() )
 			{
-				final IMemoryCard mem = (IMemoryCard) is.getItem();
-				mem.notifyUser( player, MemoryCardMessages.SETTINGS_CLEARED );
-				is.setTagCompound( null );
-			}
+				if( is.getItem() instanceof ToolNetworkTool )
+				{
+					final ToolNetworkTool tnt = (ToolNetworkTool) is.getItem();
+					tnt.serverSideToolLogic( is, player, this.hand, player.world, pos, this.side, this.hitX, this.hitY,
+							this.hitZ );
+				}
 
-			else if( maybeColorApplicator.isSameAs( is ) )
-			{
-				final ToolColorApplicator mem = (ToolColorApplicator) is.getItem();
-				mem.cycleColors( is, mem.getColor( is ), 1 );
+				else if( maybeMemoryCard.isSameAs( is ) )
+				{
+					final IMemoryCard mem = (IMemoryCard) is.getItem();
+					mem.notifyUser( player, MemoryCardMessages.SETTINGS_CLEARED );
+					is.setTagCompound( null );
+				}
+
+				else if( maybeColorApplicator.isSameAs( is ) )
+				{
+					final ToolColorApplicator mem = (ToolColorApplicator) is.getItem();
+					mem.cycleColors( is, mem.getColor( is ), 1 );
+				}
 			}
 		}
 	}

src/main/java/appeng/entity/RenderTinyTNTPrimed.java

@@ -25,7 +25,6 @@ import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.entity.Render;
 import net.minecraft.client.renderer.entity.RenderManager;
 import net.minecraft.client.renderer.texture.TextureMap;
-import net.minecraft.entity.Entity;
 import net.minecraft.init.Blocks;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.fml.relauncher.Side;
@@ -33,7 +32,7 @@ import net.minecraftforge.fml.relauncher.SideOnly;
 
 
 @SideOnly( Side.CLIENT )
-public class RenderTinyTNTPrimed extends Render
+public class RenderTinyTNTPrimed extends Render<EntityTinyTNTPrimed>
 {
 
 	public RenderTinyTNTPrimed( final RenderManager p_i46134_1_ )
@@ -43,12 +42,7 @@ public class RenderTinyTNTPrimed extends Render
 	}
 
 	@Override
-	public void doRender( final Entity tnt, final double x, final double y, final double z, final float unused, final float life )
-	{
-		this.renderPrimedTNT( (EntityTinyTNTPrimed) tnt, x, y, z, unused, life );
-	}
-
-	private void renderPrimedTNT( final EntityTinyTNTPrimed tnt, final double x, final double y, final double z, final float unused, final float life )
+	public void doRender( final EntityTinyTNTPrimed tnt, final double x, final double y, final double z, final float unused, final float life )
 	{
 		final BlockRendererDispatcher blockrendererdispatcher = Minecraft.getMinecraft().getBlockRendererDispatcher();
 		GlStateManager.pushMatrix();
@@ -105,7 +99,7 @@ public class RenderTinyTNTPrimed extends Render
 	}
 
 	@Override
-	protected ResourceLocation getEntityTexture( final Entity entity )
+	protected ResourceLocation getEntityTexture( final EntityTinyTNTPrimed entity )
 	{
 		return TextureMap.LOCATION_BLOCKS_TEXTURE;
 	}

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

@@ -577,7 +577,7 @@ public class DualityFluidInterface implements IGridTickable, IStorageMonitorable
 
 	public void saveChanges()
 	{
-		this.iHost.getTileEntity().markDirty();
+		this.iHost.saveChanges();
 	}
 
 	@Override

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

@@ -36,4 +36,6 @@ public interface IFluidInterfaceHost extends IActionHost, IGridProxyable, IUpgra
 	EnumSet<EnumFacing> getTargets();
 
 	TileEntity getTileEntity();
+	
+	void saveChanges();
 }

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

@@ -185,18 +185,12 @@ public class PartFluidFormationPlane extends PartAbstractFormationPlane<IAEFluid
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_FLUID_FORMATION_PLANE );
-			return true;
 		}
 
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -136,11 +136,6 @@ public class PartFluidInterface extends PartBasicState implements IGridTickable,
 	@Override
 	public boolean onPartActivate( final EntityPlayer p, final EnumHand hand, final Vec3d pos )
 	{
-		if( p.isSneaking() )
-		{
-			return false;
-		}
-
 		if( Platform.isServer() )
 		{
 			Platform.openGUI( p, this.getTileEntity(), this.getSide(), GuiBridge.GUI_FLUID_INTERFACE );
@@ -237,7 +232,7 @@ public class PartFluidInterface extends PartBasicState implements IGridTickable,
 	{
 		return this.duality.getInventoryByName( name );
 	}
-	
+
 	@Override
 	public ItemStack getItemStackRepresentation()
 	{

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

@@ -266,18 +266,11 @@ public class PartFluidLevelEmitter extends PartUpgradeable implements IStackWatc
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_FLUID_LEVEL_EMITTER );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -222,17 +222,11 @@ public class PartFluidStorageBus extends PartSharedStorageBus implements IMEMoni
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_STORAGEBUS_FLUID );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override
@@ -491,7 +485,7 @@ public class PartFluidStorageBus extends PartSharedStorageBus implements IMEMoni
 			return MODELS_OFF;
 		}
 	}
-	
+
 	@Override
 	public ItemStack getItemStackRepresentation()
 	{

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

@@ -104,18 +104,12 @@ public abstract class PartSharedFluidBus extends PartUpgradeable implements IGri
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_BUS_FLUID );
-			return true;
 		}
 
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -51,11 +51,11 @@ public class BasicFluidCellHandler implements ICellHandler
 	}
 
 	@Override
-	public <T extends IAEStack<T>> IMEInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> channel )
+	public <T extends IAEStack<T>> ICellInventoryHandler<T> getCellInventory( final ItemStack is, final ISaveProvider container, final IStorageChannel<T> channel )
 	{
 		if( channel == AEApi.instance().storage().getStorageChannel( IFluidStorageChannel.class ) )
 		{
-			return (IMEInventoryHandler<T>) FluidCellInventory.getCell( is, container );
+			return (ICellInventoryHandler<T>) FluidCellInventory.getCell( is, container );
 		}
 
 		return null;

src/main/java/appeng/fluids/storage/FluidCellInventory.java

@@ -29,7 +29,7 @@ import appeng.api.config.Actionable;
 import appeng.api.exceptions.AppEngException;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.networking.security.IActionSource;
-import appeng.api.storage.IMEInventoryHandler;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.ISaveProvider;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IFluidStorageChannel;
@@ -47,17 +47,12 @@ import appeng.me.storage.AbstractCellInventory;
  */
 public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 {
-	protected FluidCellInventory( final NBTTagCompound data, final ISaveProvider container )
-	{
-		super( data, container, 8000 );
-	}
-
 	private FluidCellInventory( final ItemStack o, final ISaveProvider container ) throws AppEngException
 	{
 		super( o, container, 8000 );
 	}
 
-	public static IMEInventoryHandler<IAEFluidStack> getCell( final ItemStack o, final ISaveProvider container2 )
+	public static ICellInventoryHandler<IAEFluidStack> getCell( final ItemStack o, final ISaveProvider container2 )
 	{
 		try
 		{
@@ -111,7 +106,7 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 		if( l != null )
 		{
 			final long remainingItemSlots = this.getRemainingItemCount();
-			if( remainingItemSlots < 0 )
+			if( remainingItemSlots <= 0 )
 			{
 				return input;
 			}
@@ -123,7 +118,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() + remainingItemSlots );
-					this.updateItemCount( remainingItemSlots );
 					this.saveChanges();
 				}
 				return r;
@@ -133,7 +127,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() + input.getStackSize() );
-					this.updateItemCount( input.getStackSize() );
 					this.saveChanges();
 				}
 				return null;
@@ -155,8 +148,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 						toWrite.amount = remainingItemCount;
 
 						this.cellItems.add( AEFluidStack.fromFluidStack( toWrite ) );
-						this.updateItemCount( toWrite.amount );
-
 						this.saveChanges();
 					}
 					return AEFluidStack.fromFluidStack( toReturn );
@@ -164,7 +155,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 
 				if( mode == Actionable.MODULATE )
 				{
-					this.updateItemCount( input.getStackSize() );
 					this.cellItems.add( input );
 					this.saveChanges();
 				}
@@ -198,7 +188,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 				results.setStackSize( l.getStackSize() );
 				if( mode == Actionable.MODULATE )
 				{
-					this.updateItemCount( -l.getStackSize() );
 					l.setStackSize( 0 );
 					this.saveChanges();
 				}
@@ -209,7 +198,6 @@ public class FluidCellInventory extends AbstractCellInventory<IAEFluidStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() - size );
-					this.updateItemCount( -size );
 					this.saveChanges();
 				}
 			}

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

@@ -561,14 +561,6 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 		return this.storage;
 	}
 
-	public void markDirty()
-	{
-		for( int slot = 0; slot < this.storage.getSlots(); slot++ )
-		{
-			this.storage.markDirty( slot );
-		}
-	}
-
 	@Override
 	public TickingRequest getTickingRequest( final IGridNode node )
 	{
@@ -869,8 +861,7 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 		{
 			this.cancelCrafting();
 		}
-
-		this.markDirty();
+		this.iHost.saveChanges();
 	}
 
 	private void cancelCrafting()
@@ -1251,8 +1242,8 @@ public class DualityInterface implements IGridTickable, IStorageMonitorable, IIn
 	public void setPriority( final int newValue )
 	{
 		this.priority = newValue;
-		this.markDirty();
-
+		this.iHost.saveChanges();
+		
 		try
 		{
 			this.gridProxy.getGrid().postEvent( new MENetworkCraftingPatternChange( this, this.gridProxy.getNode() ) );

src/main/java/appeng/integration/IntegrationType.java

@@ -21,6 +21,7 @@ package appeng.integration;
 
 import appeng.integration.modules.crafttweaker.CTModule;
 import appeng.integration.modules.ic2.IC2Module;
+import appeng.integration.modules.inventorytweaks.InventoryTweaksModule;
 import appeng.integration.modules.jei.JEIModule;
 import appeng.integration.modules.theoneprobe.TheOneProbeModule;
 import appeng.integration.modules.waila.WailaModule;
@@ -50,7 +51,14 @@ public enum IntegrationType
 		}
 	},
 
-	InvTweaks( IntegrationSide.CLIENT, "Inventory Tweaks", "inventorytweaks" ),
+	InvTweaks( IntegrationSide.CLIENT, "Inventory Tweaks", "inventorytweaks" )
+	{
+		@Override
+		public IIntegrationModule createInstance()
+		{
+			return Integrations.setInvTweaks( new InventoryTweaksModule() );
+		}
+	},
 
 	JEI( IntegrationSide.CLIENT, "Just Enough Items", "jei" )
 	{

src/main/java/appeng/integration/modules/inventorytweaks/InventoryTweaksModule.java

@@ -0,0 +1,41 @@
+
+package appeng.integration.modules.inventorytweaks;
+
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fml.common.Loader;
+
+import invtweaks.api.InvTweaksAPI;
+
+import appeng.integration.abstraction.IInvTweaks;
+
+
+public class InventoryTweaksModule implements IInvTweaks
+{
+	InvTweaksAPI api = null;
+
+	public InventoryTweaksModule()
+	{
+		try
+		{
+			api = (InvTweaksAPI) Class.forName( "invtweaks.forge.InvTweaksMod", true, Loader.instance().getModClassLoader() )
+					.getField( "instance" )
+					.get( null );
+		}
+		catch( Exception ex )
+		{
+		}
+	}
+
+	@Override
+	public boolean isEnabled()
+	{
+		return api != null;
+	}
+
+	@Override
+	public int compareItems( ItemStack i, ItemStack j )
+	{
+		return api.compareItems( i, j );
+	}
+}

src/main/java/appeng/integration/modules/theoneprobe/TheOneProbeText.java

@@ -36,6 +36,7 @@ public enum TheOneProbeText
 	P2P_INPUT_ONE_OUTPUT,
 	P2P_INPUT_MANY_OUTPUTS,
 	P2P_OUTPUT,
+	P2P_FREQUENCY,
 
 	LOCKED,
 	UNLOCKED,

src/main/java/appeng/integration/modules/theoneprobe/part/P2PStateInfoProvider.java

@@ -33,6 +33,7 @@ import appeng.api.parts.IPart;
 import appeng.integration.modules.theoneprobe.TheOneProbeText;
 import appeng.me.GridAccessException;
 import appeng.parts.p2p.PartP2PTunnel;
+import appeng.util.Platform;
 
 
 public class P2PStateInfoProvider implements IPartProbInfoProvider
@@ -41,7 +42,6 @@ public class P2PStateInfoProvider implements IPartProbInfoProvider
 	private static final int STATE_UNLINKED = 0;
 	private static final int STATE_OUTPUT = 1;
 	private static final int STATE_INPUT = 2;
-	public static final String TAG_P2P_STATE = "p2p_state";
 
 	@Override
 	public void addProbeInfo( IPart part, ProbeMode mode, IProbeInfo probeInfo, EntityPlayer player, World world, IBlockState blockState, IProbeHitData data )
@@ -50,6 +50,11 @@ public class P2PStateInfoProvider implements IPartProbInfoProvider
 		{
 			final PartP2PTunnel tunnel = (PartP2PTunnel) part;
 
+			if( !tunnel.isPowered() )
+			{
+				return;
+			}
+
 			// The default state
 			int state = STATE_UNLINKED;
 			int outputCount = 0;
@@ -84,6 +89,11 @@ public class P2PStateInfoProvider implements IPartProbInfoProvider
 					probeInfo.text( getOutputText( outputCount ) );
 					break;
 			}
+
+			final short freq = tunnel.getFrequency();
+			final String freqTooltip = Platform.p2p().toHexString( freq );
+
+			probeInfo.text( freqTooltip );
 		}
 	}
 

src/main/java/appeng/integration/modules/waila/part/P2PStateWailaDataProvider.java

@@ -27,6 +27,7 @@ import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.translation.I18n;
 import net.minecraft.world.World;
 
 import mcp.mobius.waila.api.IWailaConfigHandler;
@@ -36,6 +37,7 @@ import appeng.api.parts.IPart;
 import appeng.core.localization.WailaText;
 import appeng.me.GridAccessException;
 import appeng.parts.p2p.PartP2PTunnel;
+import appeng.util.Platform;
 
 
 /**
@@ -48,6 +50,7 @@ public final class P2PStateWailaDataProvider extends BasePartWailaDataProvider
 	private static final int STATE_OUTPUT = 1;
 	private static final int STATE_INPUT = 2;
 	public static final String TAG_P2P_STATE = "p2p_state";
+	public static final String TAG_P2P_FREQUENCY = "p2p_frequency";
 
 	/**
 	 * Adds state to the tooltip
@@ -86,6 +89,10 @@ public final class P2PStateWailaDataProvider extends BasePartWailaDataProvider
 							break;
 					}
 				}
+
+				final short freq = nbtData.getShort( TAG_P2P_FREQUENCY );
+				final String freqTooltip = Platform.p2p().toHexString( freq );
+				currentToolTip.add( I18n.translateToLocalFormatted( "gui.tooltips.appliedenergistics2.P2PFrequency", freqTooltip ) );
 			}
 		}
 
@@ -97,7 +104,16 @@ public final class P2PStateWailaDataProvider extends BasePartWailaDataProvider
 	{
 		if( part instanceof PartP2PTunnel )
 		{
-			PartP2PTunnel tunnel = (PartP2PTunnel) part;
+			final PartP2PTunnel tunnel = (PartP2PTunnel) part;
+
+			if( !tunnel.isPowered() )
+			{
+				return tag;
+			}
+
+			// Frquency
+			final short frequency = tunnel.getFrequency();
+			tag.setShort( TAG_P2P_FREQUENCY, frequency );
 
 			// The default state
 			int state = STATE_UNLINKED;
@@ -125,6 +141,7 @@ public final class P2PStateWailaDataProvider extends BasePartWailaDataProvider
 					state,
 					outputCount
 			} );
+
 		}
 
 		return tag;

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

@@ -202,54 +202,17 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 		return mat.getStackSrc();
 	}
 
-	public void makeUnique()
+	public void registerOredicts()
 	{
 		for( final MaterialType mt : ImmutableSet.copyOf( this.dmgToMaterial.values() ) )
 		{
 			if( mt.getOreName() != null )
 			{
-				ItemStack replacement = ItemStack.EMPTY;
-
 				final String[] names = mt.getOreName().split( "," );
 
 				for( final String name : names )
 				{
-					if( !replacement.isEmpty() )
-					{
-						break;
-					}
-
-					final List<ItemStack> options = OreDictionary.getOres( name );
-					if( options != OreDictionary.EMPTY_LIST && options.size() > 0 )
-					{
-						for( final ItemStack is : options )
-						{
-							if( !is.isEmpty() )
-							{
-								replacement = is.copy();
-								break;
-							}
-						}
-					}
-				}
-
-				if( replacement.isEmpty() || AEConfig.instance().useAEVersion( mt ) )
-				{
-					// continue using the AE2 item.
-					for( final String name : names )
-					{
-						OreDictionary.registerOre( name, mt.stack( 1 ) );
-					}
-				}
-				else
-				{
-					if( mt.getItemInstance() == this )
-					{
-						this.dmgToMaterial.remove( mt.getDamageValue() );
-					}
-
-					mt.setItemInstance( replacement.getItem() );
-					mt.setDamageValue( replacement.getItemDamage() );
+					OreDictionary.registerOre( name, mt.stack( 1 ) );
 				}
 			}
 		}
@@ -341,8 +304,9 @@ public final class ItemMaterial extends AEBaseItem implements IStorageComponent,
 
 		try
 		{
-			eqi = droppedEntity.getConstructor( World.class, double.class, double.class, double.class, ItemStack.class ).newInstance( w, location.posX,
-					location.posY, location.posZ, itemstack );
+			eqi = droppedEntity.getConstructor( World.class, double.class, double.class, double.class, ItemStack.class )
+					.newInstance( w, location.posX,
+							location.posY, location.posZ, itemstack );
 		}
 		catch( final Throwable t )
 		{

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

@@ -27,13 +27,11 @@ import net.minecraft.entity.Entity;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
-import net.minecraftforge.fml.common.registry.EntityRegistry;
 
 import appeng.core.AppEng;
 import appeng.core.features.AEFeature;
 import appeng.core.features.MaterialStackSrc;
 import appeng.entity.EntityChargedQuartz;
-import appeng.entity.EntityIds;
 import appeng.entity.EntitySingularity;
 
 
@@ -148,11 +146,6 @@ public enum MaterialType
 	{
 		this( metaValue, modelName, features );
 		this.droppedEntity = c;
-
-		EntityRegistry.registerModEntity( new ResourceLocation( "appliedenergistics2", this.droppedEntity.getName() ), this.droppedEntity,
-				this.droppedEntity.getSimpleName(),
-				EntityIds.get( this.droppedEntity ), AppEng.instance(), 16, 4,
-				true );
 	}
 
 	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features, final String oreDictionary, final Class<? extends Entity> c )
@@ -160,10 +153,6 @@ public enum MaterialType
 		this( metaValue, modelName, features );
 		this.oreName = oreDictionary;
 		this.droppedEntity = c;
-		EntityRegistry.registerModEntity( new ResourceLocation( "appliedenergistics2", this.droppedEntity.getName() ), this.droppedEntity,
-				this.droppedEntity.getSimpleName(),
-				EntityIds.get( this.droppedEntity ), AppEng.instance(), 16, 4,
-				true );
 	}
 
 	MaterialType( final int metaValue, String modelName, final Set<AEFeature> features, final String oreDictionary )

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

@@ -32,9 +32,7 @@ import net.minecraft.entity.Entity;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.NonNullList;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.World;
-import net.minecraftforge.fml.common.registry.EntityRegistry;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
@@ -42,10 +40,8 @@ import appeng.api.AEApi;
 import appeng.api.definitions.IMaterials;
 import appeng.api.implementations.items.IGrowableCrystal;
 import appeng.api.recipes.ResolverResult;
-import appeng.core.AppEng;
 import appeng.core.localization.ButtonToolTips;
 import appeng.entity.EntityGrowingCrystal;
-import appeng.entity.EntityIds;
 import appeng.items.AEBaseItem;
 import appeng.util.Platform;
 
@@ -64,9 +60,6 @@ public class ItemCrystalSeed extends AEBaseItem implements IGrowableCrystal
 	public ItemCrystalSeed()
 	{
 		this.setHasSubtypes( true );
-
-		EntityRegistry.registerModEntity( new ResourceLocation( "appliedenergistics2", EntityGrowingCrystal.class.getName() ), EntityGrowingCrystal.class,
-				EntityGrowingCrystal.class.getSimpleName(), EntityIds.get( EntityGrowingCrystal.class ), AppEng.instance(), 16, 4, true );
 	}
 
 	@Nullable

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

@@ -34,6 +34,7 @@ import appeng.api.util.AEColor;
 import appeng.bootstrap.IItemRendering;
 import appeng.bootstrap.ItemRenderingCustomizer;
 import appeng.client.render.StaticItemColor;
+import appeng.client.render.cablebus.P2PTunnelFrequencyModel;
 import appeng.core.AppEng;
 import appeng.core.features.registries.PartModels;
 import appeng.parts.automation.PlaneConnections;
@@ -128,6 +129,9 @@ public class ItemPartRendering extends ItemRenderingCustomizer
 
 		}
 
+		// base p2p model with frequency
+		rendering.builtInModel( "models/part/builtin/p2p_tunnel_frequency", new P2PTunnelFrequencyModel() );
+
 		List<ResourceLocation> partResourceLocs = modelNames.stream()
 				.map( name -> new ResourceLocation( AppEng.MOD_ID, name ) )
 				.collect( Collectors.toList() );

src/main/java/appeng/items/tools/ToolMemoryCard.java

@@ -29,6 +29,7 @@ import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.TextFormatting;
 import net.minecraft.util.text.translation.I18n;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
@@ -37,6 +38,7 @@ import net.minecraftforge.fml.relauncher.SideOnly;
 
 import appeng.api.implementations.items.IMemoryCard;
 import appeng.api.implementations.items.MemoryCardMessages;
+import appeng.api.util.AEColor;
 import appeng.core.localization.GuiText;
 import appeng.core.localization.PlayerMessages;
 import appeng.items.AEBaseItem;
@@ -45,6 +47,12 @@ import appeng.util.Platform;
 
 public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 {
+
+	private static final AEColor[] DEFAULT_COLOR_CODE = new AEColor[] {
+			AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT,
+			AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT, AEColor.TRANSPARENT,
+	};
+
 	public ToolMemoryCard()
 	{
 		this.setMaxStackSize( 1 );
@@ -61,6 +69,14 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 		{
 			lines.add( I18n.translateToLocal( this.getLocalizedName( data.getString( "tooltip" ) + ".name", data.getString( "tooltip" ) ) ) );
 		}
+
+		if( data.hasKey( "freq" ) )
+		{
+			final short freq = data.getShort( "freq" );
+			final String freqTooltip = TextFormatting.BOLD + Platform.p2p().toHexString( freq );
+
+			lines.add( I18n.translateToLocalFormatted( "gui.tooltips.appliedenergistics2.P2PFrequency", freqTooltip ) );
+		}
 	}
 
 	/**
@@ -114,7 +130,26 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 		{
 			o = new NBTTagCompound();
 		}
-		return (NBTTagCompound) o.copy();
+		return o.copy();
+	}
+
+	@Override
+	public AEColor[] getColorCode( ItemStack is )
+	{
+		final NBTTagCompound tag = this.getData( is );
+
+		if( tag.hasKey( "colorCode" ) )
+		{
+			final int[] frequency = tag.getIntArray( "colorCode" );
+			final AEColor[] colorArray = AEColor.values();
+
+			return new AEColor[] {
+					colorArray[frequency[0]], colorArray[frequency[1]], colorArray[frequency[2]], colorArray[frequency[3]],
+					colorArray[frequency[4]], colorArray[frequency[5]], colorArray[frequency[6]], colorArray[frequency[7]],
+			};
+		}
+
+		return DEFAULT_COLOR_CODE;
 	}
 
 	@Override

src/main/java/appeng/items/tools/ToolMemoryCardRendering.java

@@ -0,0 +1,28 @@
+
+package appeng.items.tools;
+
+
+import net.minecraft.client.renderer.block.model.ModelResourceLocation;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import appeng.bootstrap.IItemRendering;
+import appeng.bootstrap.ItemRenderingCustomizer;
+import appeng.client.render.model.MemoryCardModel;
+import appeng.core.AppEng;
+
+
+public class ToolMemoryCardRendering extends ItemRenderingCustomizer
+{
+
+	private static final ResourceLocation MODEL = new ResourceLocation( AppEng.MOD_ID, "builtin/memory_card" );
+
+	@Override
+	@SideOnly( Side.CLIENT )
+	public void customize( IItemRendering rendering )
+	{
+		rendering.builtInModel( "models/item/builtin/memory_card", new MemoryCardModel() );
+		rendering.model( new ModelResourceLocation( MODEL, "inventory" ) ).variants( MODEL );
+	}
+}

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

@@ -54,11 +54,9 @@ import appeng.api.config.Upgrades;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.storage.ICellInventory;
 import appeng.api.storage.ICellInventoryHandler;
-import appeng.api.storage.IMEInventory;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
-import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
 import appeng.api.util.AEColor;
 import appeng.api.util.DimensionalCoord;
@@ -77,7 +75,6 @@ import appeng.items.contents.CellUpgrades;
 import appeng.items.misc.ItemPaintBall;
 import appeng.items.tools.powered.powersink.AEBasePoweredItem;
 import appeng.me.helpers.PlayerSource;
-import appeng.me.storage.ItemCellInventoryHandler;
 import appeng.tile.misc.TilePaint;
 import appeng.util.LookDirection;
 import appeng.util.Platform;
@@ -97,12 +94,15 @@ public class ToolMatterCannon extends AEBasePoweredItem implements IStorageCell<
 	{
 		super.addCheckedInformation( stack, world, lines, advancedTooltips );
 
-		final IMEInventory<IAEItemStack> cdi = AEApi.instance().registries().cell().getCellInventory( stack, null,
-				AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+		final ICellInventoryHandler<IAEItemStack> cdi = AEApi.instance()
+				.registries()
+				.cell()
+				.getCellInventory( stack, null,
+						AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 
-		if( cdi instanceof ItemCellInventoryHandler )
+		if( cdi != null )
 		{
-			final ICellInventory cd = ( (ICellInventoryHandler) cdi ).getCellInv();
+			final ICellInventory<IAEItemStack> cd = cdi.getCellInv();
 			if( cd != null )
 			{
 				lines.add( cd.getUsedBytes() + " " + GuiText.Of.getLocal() + ' ' + cd.getTotalBytes() + ' ' + GuiText.BytesUsed.getLocal() );
@@ -124,17 +124,22 @@ public class ToolMatterCannon extends AEBasePoweredItem implements IStorageCell<
 				shots += cu.getInstalledUpgrades( Upgrades.SPEED );
 			}
 
-			final IMEInventory inv = AEApi.instance().registries().cell().getCellInventory( p.getHeldItem( hand ), null,
-					AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+			final ICellInventoryHandler<IAEItemStack> inv = AEApi.instance()
+					.registries()
+					.cell()
+					.getCellInventory( p.getHeldItem( hand ), null,
+							AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 			if( inv != null )
 			{
-				final IItemList itemList = inv.getAvailableItems( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList() );
-				IAEStack aeAmmo = itemList.getFirstItem();
-				if( aeAmmo instanceof IAEItemStack )
+				final IItemList<IAEItemStack> itemList = inv
+						.getAvailableItems( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList() );
+				IAEItemStack req = itemList.getFirstItem();
+				if( req instanceof IAEItemStack )
 				{
-					shots = Math.min( shots, (int) aeAmmo.getStackSize() );
+					shots = Math.min( shots, (int) req.getStackSize() );
 					for( int sh = 0; sh < shots; sh++ )
 					{
+						IAEItemStack aeAmmo = req.copy();
 						this.extractAEPower( p.getHeldItem( hand ), 1600, Actionable.MODULATE );
 
 						if( Platform.isClient() )

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

@@ -206,7 +206,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 		}
 
 		te.setCoreBlock( false );
-		te.markDirty();
+		te.saveChanges();
 		this.tiles.add( 0, te );
 
 		if( te.isStorage() )
@@ -395,7 +395,7 @@ public final class CraftingCPUCluster implements IAECluster, ICraftingCPU
 
 	private void markDirty()
 	{
-		this.getCore().markDirty();
+		this.getCore().saveChanges();
 	}
 
 	private void postCraftingStatusChange( final IAEItemStack diff )

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

@@ -42,7 +42,7 @@ import appeng.util.Platform;
  */
 public abstract class AbstractCellInventory<T extends IAEStack<T>> implements ICellInventory<T>
 {
-
+	private static final int MAX_ITEM_TYPES = 63;
 	private static final String ITEM_TYPE_TAG = "it";
 	private static final String ITEM_COUNT_TAG = "ic";
 	private static final String ITEM_SLOT = "#";
@@ -51,46 +51,37 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 	protected static final String ITEM_PRE_FORMATTED_SLOT = "PF#";
 	protected static final String ITEM_PRE_FORMATTED_NAME = "PN";
 	protected static final String ITEM_PRE_FORMATTED_FUZZY = "FP";
-	private static String[] itemSlots;
-	private static String[] itemSlotCount;
+	private static final String[] ITEM_SLOT_KEYS = new String[MAX_ITEM_TYPES];
+	private static final String[] ITEM_SLOT_COUNT_KEYS = new String[MAX_ITEM_TYPES];
 	private final NBTTagCompound tagCompound;
 	protected final ISaveProvider container;
-	private int maxItemTypes = 63;
+	private int maxItemTypes = MAX_ITEM_TYPES;
 	private short storedItems = 0;
 	private int storedItemCount = 0;
 	protected IItemList<T> cellItems;
-	protected ItemStack i;
-	protected IStorageCell<T> cellType;
+	protected final ItemStack i;
+	protected final IStorageCell<T> cellType;
 	protected final int itemsPerByte;
+	private boolean isPersisted = true;
 
-	protected AbstractCellInventory( final NBTTagCompound data, final ISaveProvider container, final int itemsPerByte )
+	static
 	{
-		this.tagCompound = data;
-		this.container = container;
-		this.itemsPerByte = itemsPerByte;
+		for( int x = 0; x < MAX_ITEM_TYPES; x++ )
+		{
+			ITEM_SLOT_KEYS[x] = ITEM_SLOT + x;
+			ITEM_SLOT_COUNT_KEYS[x] = ITEM_SLOT_COUNT + x;
+		}
 	}
 
 	protected AbstractCellInventory( final ItemStack o, final ISaveProvider container, final int itemsPerByte ) throws AppEngException
 	{
 		this.itemsPerByte = itemsPerByte;
-		if( itemSlots == null )
-		{
-			itemSlots = new String[this.maxItemTypes];
-			itemSlotCount = new String[this.maxItemTypes];
-
-			for( int x = 0; x < this.maxItemTypes; x++ )
-			{
-				itemSlots[x] = ITEM_SLOT + x;
-				itemSlotCount[x] = ITEM_SLOT_COUNT + x;
-			}
-		}
 
 		if( o == null )
 		{
 			throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
 		}
 
-		this.cellType = null;
 		this.i = o;
 
 		final Item type = this.i.getItem();
@@ -99,8 +90,7 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 			this.cellType = (IStorageCell<T>) this.i.getItem();
 			this.maxItemTypes = this.cellType.getTotalTypes( this.i );
 		}
-
-		if( this.cellType == null )
+		else
 		{
 			throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
 		}
@@ -110,9 +100,9 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 			throw new AppEngException( "ItemStack was used as a cell, but was not a cell!" );
 		}
 
-		if( this.maxItemTypes > 63 )
+		if( this.maxItemTypes > MAX_ITEM_TYPES )
 		{
-			this.maxItemTypes = 63;
+			this.maxItemTypes = MAX_ITEM_TYPES;
 		}
 		if( this.maxItemTypes < 1 )
 		{
@@ -142,14 +132,14 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 		return this.cellItems;
 	}
 
-	protected void updateItemCount( final long delta )
+	@Override
+	public void persist()
 	{
-		this.storedItemCount += delta;
-		this.tagCompound.setInteger( ITEM_COUNT_TAG, this.storedItemCount );
-	}
+		if( this.isPersisted )
+		{
+			return;
+		}
 
-	protected void saveChanges()
-	{
 		int itemCount = 0;
 
 		// add new pretty stuff...
@@ -160,9 +150,8 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 
 			final NBTTagCompound g = new NBTTagCompound();
 			v.writeToNBT( g );
-			this.tagCompound.setTag( itemSlots[x], g );
-
-			this.tagCompound.setInteger( itemSlotCount[x], (int) v.getStackSize() );
+			this.tagCompound.setTag( ITEM_SLOT_KEYS[x], g );
+			this.tagCompound.setInteger( ITEM_SLOT_COUNT_KEYS[x], (int) v.getStackSize() );
 
 			x++;
 		}
@@ -192,14 +181,33 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 		// clean any old crusty stuff...
 		for( ; x < oldStoredItems && x < this.maxItemTypes; x++ )
 		{
-			this.tagCompound.removeTag( itemSlots[x] );
-			this.tagCompound.removeTag( itemSlotCount[x] );
+			this.tagCompound.removeTag( ITEM_SLOT_KEYS[x] );
+			this.tagCompound.removeTag( ITEM_SLOT_COUNT_KEYS[x] );
 		}
 
+		this.isPersisted = true;
+	}
+
+	protected void saveChanges()
+	{
+		// recalculate values
+		this.storedItems = (short) this.cellItems.size();
+		this.storedItemCount = 0;
+		for( final T v : this.cellItems )
+		{
+			this.storedItemCount += v.getStackSize();
+		}
+
+		this.isPersisted = false;
 		if( this.container != null )
 		{
 			this.container.saveChanges( this );
 		}
+		else
+		{
+			// if there is no ISaveProvider, store to NBT immediately
+			this.persist();
+		}
 	}
 
 	private void loadCellItems()
@@ -215,8 +223,8 @@ public abstract class AbstractCellInventory<T extends IAEStack<T>> implements IC
 
 		for( int slot = 0; slot < types; slot++ )
 		{
-			NBTTagCompound compoundTag = this.tagCompound.getCompoundTag( itemSlots[slot] );
-			int stackSize = this.tagCompound.getInteger( itemSlotCount[slot] );
+			NBTTagCompound compoundTag = this.tagCompound.getCompoundTag( ITEM_SLOT_KEYS[slot] );
+			int stackSize = this.tagCompound.getInteger( ITEM_SLOT_COUNT_KEYS[slot] );
 			this.loadCellItem( compoundTag, stackSize );
 		}
 	}

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

@@ -25,6 +25,7 @@ import appeng.api.AEApi;
 import appeng.api.config.AccessRestriction;
 import appeng.api.config.Actionable;
 import appeng.api.networking.security.IActionSource;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -53,7 +54,7 @@ public class CreativeCellInventory implements IMEInventoryHandler<IAEItemStack>
 		}
 	}
 
-	public static IMEInventoryHandler getCell( final ItemStack o )
+	public static ICellInventoryHandler getCell( final ItemStack o )
 	{
 		return new ItemCellInventoryHandler( new CreativeCellInventory( o ) );
 	}

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

@@ -45,6 +45,11 @@ public class DriveWatcher<T extends IAEStack<T>> extends MEInventoryHandler<T>
 		this.cord = cod;
 	}
 
+	public int getStatus()
+	{
+		return this.handler.getStatusForCell( this.is, this.getInternal() );
+	}
+
 	@Override
 	public T injectItems( final T input, final Actionable type, final IActionSource src )
 	{
@@ -54,7 +59,7 @@ public class DriveWatcher<T extends IAEStack<T>> extends MEInventoryHandler<T>
 
 		if( type == Actionable.MODULATE && ( a == null || a.getStackSize() != size ) )
 		{
-			final int newStatus = this.handler.getStatusForCell( this.is, this.getInternal() );
+			final int newStatus = this.getStatus();
 
 			if( newStatus != this.oldStatus )
 			{
@@ -73,7 +78,7 @@ public class DriveWatcher<T extends IAEStack<T>> extends MEInventoryHandler<T>
 
 		if( type == Actionable.MODULATE && a != null )
 		{
-			final int newStatus = this.handler.getStatusForCell( this.is, this.getInternal() );
+			final int newStatus = this.getStatus();
 
 			if( newStatus != this.oldStatus )
 			{

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

@@ -28,8 +28,8 @@ import appeng.api.config.Actionable;
 import appeng.api.exceptions.AppEngException;
 import appeng.api.implementations.items.IStorageCell;
 import appeng.api.networking.security.IActionSource;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.IMEInventory;
-import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.ISaveProvider;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -40,17 +40,12 @@ import appeng.core.AELog;
 
 public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 {
-	protected ItemCellInventory( final NBTTagCompound data, final ISaveProvider container )
-	{
-		super( data, container, 8 );
-	}
-
 	private ItemCellInventory( final ItemStack o, final ISaveProvider container ) throws AppEngException
 	{
 		super( o, container, 8 );
 	}
 
-	public static IMEInventoryHandler getCell( final ItemStack o, final ISaveProvider container2 )
+	public static ICellInventoryHandler<IAEItemStack> getCell( final ItemStack o, final ISaveProvider container2 )
 	{
 		try
 		{
@@ -95,7 +90,7 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 		final Item type = i.getItem();
 		if( type instanceof IStorageCell )
 		{
-			if ( ( (IStorageCell) type ).getChannel() == AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) )
+			if( ( (IStorageCell) type ).getChannel() == AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) )
 			{
 				return ( (IStorageCell) type ).isStorageCell( i );
 			}
@@ -136,7 +131,7 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 		if( l != null )
 		{
 			final long remainingItemCount = this.getRemainingItemCount();
-			if( remainingItemCount < 0 )
+			if( remainingItemCount <= 0 )
 			{
 				return input;
 			}
@@ -148,7 +143,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() + remainingItemCount );
-					this.updateItemCount( remainingItemCount );
 					this.saveChanges();
 				}
 				return r;
@@ -158,7 +152,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() + input.getStackSize() );
-					this.updateItemCount( input.getStackSize() );
 					this.saveChanges();
 				}
 				return null;
@@ -180,8 +173,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 						toWrite.setStackSize( remainingItemCount );
 
 						this.cellItems.add( toWrite );
-						this.updateItemCount( toWrite.getStackSize() );
-
 						this.saveChanges();
 					}
 					return toReturn;
@@ -189,7 +180,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 
 				if( mode == Actionable.MODULATE )
 				{
-					this.updateItemCount( input.getStackSize() );
 					this.cellItems.add( input );
 					this.saveChanges();
 				}
@@ -223,7 +213,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 				Results.setStackSize( l.getStackSize() );
 				if( mode == Actionable.MODULATE )
 				{
-					this.updateItemCount( -l.getStackSize() );
 					l.setStackSize( 0 );
 					this.saveChanges();
 				}
@@ -234,7 +223,6 @@ public class ItemCellInventory extends AbstractCellInventory<IAEItemStack>
 				if( mode == Actionable.MODULATE )
 				{
 					l.setStackSize( l.getStackSize() - size );
-					this.updateItemCount( -size );
 					this.saveChanges();
 				}
 			}

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

@@ -818,11 +818,35 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
 		final SelectedPart p = this.selectPart( pos );
 		if( p != null && p.part != null )
 		{
+			// forge sends activate even when sneaking in some cases (eg emtpy hand)
+			// if sneaking try shift activate first.
+			if( player.isSneaking() && p.part.onShiftActivate( player, hand, pos ) )
+			{
+				return true;
+			}
 			return p.part.onActivate( player, hand, pos );
 		}
 		return false;
 	}
 
+	@Override
+	public boolean clicked( EntityPlayer player, EnumHand hand, Vec3d hitVec )
+	{
+		final SelectedPart p = this.selectPart( hitVec );
+		if( p != null && p.part != null )
+		{
+			if( player.isSneaking() )
+			{
+				return p.part.onShiftClicked( player, hand, hitVec );
+			}
+			else
+			{
+				return p.part.onClicked( player, hand, hitVec );
+			}
+		}
+		return false;
+	}
+
 	@Override
 	public void onNeighborChanged( IBlockAccess w, BlockPos pos, BlockPos neighbor )
 	{
@@ -1223,6 +1247,8 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
 				continue;
 			}
 
+			renderState.getPartFlags().put( facing, part.getRenderFlag() );
+
 			// This will add the part's bounding boxes to the render state, which is required for facades
 			final AEPartLocation loc = AEPartLocation.fromFacing( facing );
 			final IPartCollisionHelper bch = new BusCollisionHelper( renderState.getBoundingBoxes(), loc, null, true );

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

@@ -52,6 +52,8 @@ public interface ICableBusContainer
 
 	boolean activate( EntityPlayer player, EnumHand hand, Vec3d vecFromPool );
 
+	boolean clicked( EntityPlayer player, EnumHand hand, Vec3d hitVec );
+
 	void onNeighborChanged( IBlockAccess w, BlockPos pos, BlockPos neighbor );
 
 	boolean isSolidOnSide( EnumFacing side );

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

@@ -124,4 +124,10 @@ public class NullCableBusContainer implements ICableBusContainer
 		return new CableBusRenderState();
 	}
 
+	@Override
+	public boolean clicked( EntityPlayer player, EnumHand hand, Vec3d hitVec )
+	{
+		return false;
+	}
+
 }

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

@@ -196,7 +196,7 @@ public class PartPlacement
 			}
 		}
 
-		// if ( held == null )
+		if( held.isEmpty() )
 		{
 			final Block block = world.getBlockState( pos ).getBlock();
 			if( host != null && player.isSneaking() && block != null )
@@ -261,8 +261,9 @@ public class PartPlacement
 			final boolean multiPartPresent = maybeMultiPartBlock.isPresent() && maybeMultiPartStack.isPresent() && maybeMultiPartItemBlock.isPresent();
 			final boolean canMultiPartBePlaced = maybeMultiPartBlock.get().canPlaceBlockAt( world, te_pos );
 
-			if( hostIsNotPresent && multiPartPresent && canMultiPartBePlaced && maybeMultiPartItemBlock.get().placeBlockAt( maybeMultiPartStack.get(), player,
-					world, te_pos, side, 0.5f, 0.5f, 0.5f, maybeMultiPartBlock.get().getDefaultState() ) )
+			if( hostIsNotPresent && multiPartPresent && canMultiPartBePlaced && maybeMultiPartItemBlock.get()
+					.placeBlockAt( maybeMultiPartStack.get(), player,
+							world, te_pos, side, 0.5f, 0.5f, 0.5f, maybeMultiPartBlock.get().getDefaultState() ) )
 			{
 				if( !world.isRemote )
 				{

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

@@ -15,6 +15,7 @@ import appeng.api.parts.IPart;
 import appeng.api.parts.IPartCollisionHelper;
 import appeng.api.parts.IPartHost;
 import appeng.api.storage.ICellContainer;
+import appeng.api.storage.ICellInventory;
 import appeng.api.storage.IMEInventory;
 import appeng.api.storage.data.IAEStack;
 import appeng.api.storage.data.IItemList;
@@ -257,7 +258,7 @@ public abstract class PartAbstractFormationPlane<T extends IAEStack<T>> extends
 	}
 
 	@Override
-	public void saveChanges( final IMEInventory cell )
+	public void saveChanges( final ICellInventory<?> cell )
 	{
 		// nope!
 	}

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

@@ -130,8 +130,10 @@ public class PartExportBus extends PartSharedItemBus implements ICraftingRequest
 		try
 		{
 			final InventoryAdaptor destination = this.getHandler();
-			final IMEMonitor<IAEItemStack> inv = this.getProxy().getStorage().getInventory(
-					AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+			final IMEMonitor<IAEItemStack> inv = this.getProxy()
+					.getStorage()
+					.getInventory(
+							AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 			final IEnergyGrid energy = this.getProxy().getEnergy();
 			final ICraftingGrid cg = this.getProxy().getCrafting();
 			final FuzzyMode fzMode = (FuzzyMode) this.getConfigManager().getSetting( Settings.FUZZY_MODE );
@@ -215,18 +217,11 @@ public class PartExportBus extends PartSharedItemBus implements ICraftingRequest
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_BUS );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -61,6 +61,7 @@ import appeng.api.networking.events.MENetworkPowerStatusChange;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.parts.IPartItem;
 import appeng.api.parts.IPartModel;
+import appeng.api.storage.ICellInventory;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -196,18 +197,11 @@ public class PartFormationPlane extends PartAbstractFormationPlane<IAEItemStack>
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_FORMATION_PLANE );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -93,8 +93,10 @@ public class PartImportBus extends PartSharedItemBus implements IInventoryDestin
 
 		try
 		{
-			final IMEMonitor<IAEItemStack> inv = this.getProxy().getStorage().getInventory(
-					AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+			final IMEMonitor<IAEItemStack> inv = this.getProxy()
+					.getStorage()
+					.getInventory(
+							AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 
 			final IAEItemStack out = inv.injectItems( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createStack( stack ),
 					Actionable.SIMULATE,
@@ -128,18 +130,11 @@ public class PartImportBus extends PartSharedItemBus implements IInventoryDestin
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_BUS );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override
@@ -173,8 +168,10 @@ public class PartImportBus extends PartSharedItemBus implements IInventoryDestin
 			{
 				this.itemsToSend = this.calculateItemsToSend();
 
-				final IMEMonitor<IAEItemStack> inv = this.getProxy().getStorage().getInventory(
-						AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+				final IMEMonitor<IAEItemStack> inv = this.getProxy()
+						.getStorage()
+						.getInventory(
+								AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 				final IEnergyGrid energy = this.getProxy().getEnergy();
 
 				boolean Configured = false;

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

@@ -465,18 +465,11 @@ public class PartLevelEmitter extends PartUpgradeable implements IEnergyWatcherH
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_LEVEL_EMITTER );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override

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

@@ -174,16 +174,10 @@ public class PartInterface extends PartBasicState implements IGridTickable, ISto
 	@Override
 	public boolean onPartActivate( final EntityPlayer p, final EnumHand hand, final Vec3d pos )
 	{
-		if( p.isSneaking() )
-		{
-			return false;
-		}
-
 		if( Platform.isServer() )
 		{
 			Platform.openGUI( p, this.getTileEntity(), this.getSide(), GuiBridge.GUI_INTERFACE );
 		}
-
 		return true;
 	}
 
@@ -311,7 +305,7 @@ public class PartInterface extends PartBasicState implements IGridTickable, ISto
 	{
 		return this.duality.getCapability( capabilityClass, this.getSide().getFacing() );
 	}
-	
+
 	@Override
 	public ItemStack getItemStackRepresentation()
 	{

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

@@ -39,7 +39,7 @@ import appeng.api.networking.ticking.IGridTickable;
 import appeng.api.parts.IPartCollisionHelper;
 import appeng.api.parts.IPartModel;
 import appeng.api.storage.ICellContainer;
-import appeng.api.storage.IMEInventory;
+import appeng.api.storage.ICellInventory;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.channels.IItemStorageChannel;
@@ -126,7 +126,7 @@ public abstract class PartSharedStorageBus extends PartUpgradeable implements IG
 	}
 
 	@Override
-	public void saveChanges( IMEInventory<?> cellInventory )
+	public void saveChanges( ICellInventory<?> cellInventory )
 	{
 	}
 

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

@@ -58,6 +58,7 @@ import appeng.api.parts.IPartCollisionHelper;
 import appeng.api.parts.IPartHost;
 import appeng.api.parts.IPartModel;
 import appeng.api.storage.ICellContainer;
+import appeng.api.storage.ICellInventory;
 import appeng.api.storage.IMEInventory;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IMEMonitorHandlerReceiver;
@@ -256,8 +257,10 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 		{
 			if( this.getProxy().isActive() )
 			{
-				this.getProxy().getStorage().postAlterationOfStoredItems( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ), change,
-						this.mySrc );
+				this.getProxy()
+						.getStorage()
+						.postAlterationOfStoredItems( AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ), change,
+								this.mySrc );
 			}
 		}
 		catch( final GridAccessException e )
@@ -298,18 +301,11 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
-		if( !player.isSneaking() )
+		if( Platform.isServer() )
 		{
-			if( Platform.isClient() )
-			{
-				return true;
-			}
-
 			Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_STORAGEBUS );
-			return true;
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override
@@ -604,7 +600,7 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 	 * }
 	 */
 	@Override
-	public void saveChanges( final IMEInventory cellInventory )
+	public void saveChanges( final ICellInventory<?> cellInventory )
 	{
 		// nope!
 	}
@@ -625,7 +621,7 @@ public class PartStorageBus extends PartUpgradeable implements IGridTickable, IC
 			return MODELS_OFF;
 		}
 	}
-	
+
 	@Override
 	public ItemStack getItemStackRepresentation()
 	{

src/main/java/appeng/parts/p2p/P2PModels.java

@@ -38,6 +38,7 @@ class P2PModels
 	public static final ResourceLocation MODEL_STATUS_OFF = new ResourceLocation( AppEng.MOD_ID, "part/p2p/p2p_tunnel_status_off" );
 	public static final ResourceLocation MODEL_STATUS_ON = new ResourceLocation( AppEng.MOD_ID, "part/p2p/p2p_tunnel_status_on" );
 	public static final ResourceLocation MODEL_STATUS_HAS_CHANNEL = new ResourceLocation( AppEng.MOD_ID, "part/p2p/p2p_tunnel_status_has_channel" );
+	public static final ResourceLocation MODEL_FREQUENCY = new ResourceLocation( AppEng.MOD_ID, "part/builtin/p2p_tunnel_frequency" );
 
 	private final IPartModel modelsOff;
 	private final IPartModel modelsOn;
@@ -46,9 +47,10 @@ class P2PModels
 	public P2PModels( String frontModelPath )
 	{
 		ResourceLocation frontModel = new ResourceLocation( AppEng.MOD_ID, frontModelPath );
-		this.modelsOff = new PartModel( MODEL_STATUS_OFF, frontModel );
-		this.modelsOn = new PartModel( MODEL_STATUS_ON, frontModel );
-		this.modelsHasChannel = new PartModel( MODEL_STATUS_HAS_CHANNEL, frontModel );
+
+		this.modelsOff = new PartModel( MODEL_STATUS_OFF, MODEL_FREQUENCY, frontModel );
+		this.modelsOn = new PartModel( MODEL_STATUS_ON, MODEL_FREQUENCY, frontModel );
+		this.modelsHasChannel = new PartModel( MODEL_STATUS_HAS_CHANNEL, MODEL_FREQUENCY, frontModel );
 	}
 
 	public IPartModel getModel( boolean hasPower, boolean hasChannel )

src/main/java/appeng/parts/p2p/PartP2PTunnel.java

@@ -19,10 +19,13 @@
 package appeng.parts.p2p;
 
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Optional;
 
+import io.netty.buffer.ByteBuf;
+
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
@@ -42,6 +45,7 @@ import appeng.api.parts.IPartCollisionHelper;
 import appeng.api.parts.IPartItem;
 import appeng.api.parts.PartItemStack;
 import appeng.api.util.AECableType;
+import appeng.api.util.AEColor;
 import appeng.api.util.AEPartLocation;
 import appeng.core.AEConfig;
 import appeng.me.GridAccessException;
@@ -134,7 +138,7 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 	{
 		super.readFromNBT( data );
 		this.setOutput( data.getBoolean( "output" ) );
-		this.setFrequency( data.getShort( "freq" ) );
+		this.freq = data.getShort( "freq" );
 	}
 
 	@Override
@@ -145,6 +149,22 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 		data.setShort( "freq", this.getFrequency() );
 	}
 
+	@Override
+	public boolean readFromStream( ByteBuf data ) throws IOException
+	{
+		final boolean c = super.readFromStream( data );
+		final short oldf = this.freq;
+		this.freq = data.readShort();
+		return c || oldf != this.freq;
+	}
+
+	@Override
+	public void writeToStream( ByteBuf data ) throws IOException
+	{
+		super.writeToStream( data );
+		data.writeShort( getFrequency() );
+	}
+
 	@Override
 	public float getCableConnectionLength( AECableType cable )
 	{
@@ -160,6 +180,11 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 	@Override
 	public boolean onPartActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
 	{
+		if( Platform.isClient() )
+		{
+			return true;
+		}
+
 		if( hand == EnumHand.OFF_HAND )
 		{
 			return false;
@@ -305,6 +330,11 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 		final ItemStack is = player.inventory.getCurrentItem();
 		if( !is.isEmpty() && is.getItem() instanceof IMemoryCard )
 		{
+			if( Platform.isClient() )
+			{
+				return true;
+			}
+
 			final IMemoryCard mc = (IMemoryCard) is.getItem();
 			final NBTTagCompound data = new NBTTagCompound();
 
@@ -334,6 +364,14 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 			p2pItem.writeToNBT( data );
 			data.setShort( "freq", this.getFrequency() );
 
+			final AEColor[] colors = Platform.p2p().toColors( this.getFrequency() );
+			final int[] colorCode = new int[] {
+					colors[0].ordinal(), colors[0].ordinal(), colors[1].ordinal(), colors[1].ordinal(),
+					colors[2].ordinal(), colors[2].ordinal(), colors[3].ordinal(), colors[3].ordinal(),
+			};
+
+			data.setIntArray( "colorCode", colorCode );
+
 			mc.setMemoryCardContents( is, type + ".name", data );
 			mc.notifyUser( player, MemoryCardMessages.SETTINGS_SAVED );
 			return true;
@@ -371,7 +409,12 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 
 	public void setFrequency( final short freq )
 	{
+		final short oldf = this.freq;
 		this.freq = freq;
+		if( oldf != this.freq )
+		{
+			this.getHost().markForUpdate();
+		}
 	}
 
 	public boolean isOutput()
@@ -383,4 +426,17 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 	{
 		this.output = output;
 	}
+
+	@Override
+	public Long getRenderFlag()
+	{
+		long ret = Short.toUnsignedLong( this.getFrequency() );
+
+		if( this.isActive() && this.isPowered() )
+		{
+			ret |= 0x10000L;
+		}
+
+		return ret;
+	}
 }

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

@@ -27,7 +27,6 @@ import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.math.RayTraceResult;
@@ -163,24 +162,46 @@ public abstract class AbstractPartMonitor extends AbstractPartDisplay implements
 			return false;
 		}
 
-		final TileEntity te = this.getTile();
-		final ItemStack eq = player.getHeldItem( hand );
-
-		if( Platform.isWrench( player, eq, te.getPos() ) )
-		{
-			this.isLocked = !this.isLocked;
-			player.sendMessage( ( this.isLocked ? PlayerMessages.isNowLocked : PlayerMessages.isNowUnlocked ).get() );
-			this.getHost().markForUpdate();
-		}
-		else if( !this.isLocked )
+		if( !this.isLocked )
 		{
+			final ItemStack eq = player.getHeldItem( hand );
 			this.configuredItem = AEItemStack.fromItemStack( eq );
 			this.configureWatchers();
+			this.getHost().markForSave();
 			this.getHost().markForUpdate();
 		}
 		else
 		{
-			this.extractItem( player );
+			return super.onPartActivate( player, hand, pos );
+		}
+
+		return true;
+	}
+
+	@Override
+	public boolean onPartShiftActivate( EntityPlayer player, EnumHand hand, Vec3d pos )
+	{
+		if( Platform.isClient() )
+		{
+			return true;
+		}
+
+		if( !this.getProxy().isActive() )
+		{
+			return false;
+		}
+
+		if( !Platform.hasPermissions( this.getLocation(), player ) )
+		{
+			return false;
+		}
+
+		if( player.getHeldItem( hand ).isEmpty() )
+		{
+			this.isLocked = !this.isLocked;
+			player.sendMessage( ( this.isLocked ? PlayerMessages.isNowLocked : PlayerMessages.isNowUnlocked ).get() );
+			this.getHost().markForSave();
+			this.getHost().markForUpdate();
 		}
 
 		return true;
@@ -213,11 +234,6 @@ public abstract class AbstractPartMonitor extends AbstractPartDisplay implements
 		}
 	}
 
-	protected void extractItem( final EntityPlayer player )
-	{
-
-	}
-
 	private void updateReportingValue( final IMEMonitor<IAEItemStack> itemInventory )
 	{
 		if( this.configuredItem != null )
@@ -271,7 +287,7 @@ public abstract class AbstractPartMonitor extends AbstractPartDisplay implements
 	}
 
 	@Override
-	public IAEStack<?> getDisplayed()
+	public IAEItemStack getDisplayed()
 	{
 		return this.configuredItem;
 	}

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

@@ -199,7 +199,7 @@ public abstract class AbstractPartReporting extends AEBasePart implements IPartM
 	{
 		final TileEntity te = this.getTile();
 
-		if( !player.isSneaking() && Platform.isWrench( player, player.inventory.getCurrentItem(), te.getPos() ) )
+		if( Platform.isWrench( player, player.inventory.getCurrentItem(), te.getPos() ) )
 		{
 			if( Platform.isServer() )
 			{

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

@@ -115,19 +115,12 @@ public abstract class AbstractPartTerminal extends AbstractPartDisplay implement
 	{
 		if( !super.onPartActivate( player, hand, pos ) )
 		{
-			if( !player.isSneaking() )
+			if( Platform.isServer() )
 			{
-				if( Platform.isClient() )
-				{
-					return true;
-				}
-
 				Platform.openGUI( player, this.getHost().getTile(), this.getSide(), this.getGui( player ) );
-
-				return true;
 			}
 		}
-		return false;
+		return true;
 	}
 
 	public GuiBridge getGui( final EntityPlayer player )

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

@@ -28,6 +28,8 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.Vec3d;
+import net.minecraftforge.items.IItemHandler;
+import net.minecraftforge.items.wrapper.PlayerMainInvWrapper;
 
 import appeng.api.AEApi;
 import appeng.api.networking.energy.IEnergySource;
@@ -72,7 +74,7 @@ public class PartConversionMonitor extends AbstractPartMonitor
 	}
 
 	@Override
-	public boolean onPartShiftActivate( final EntityPlayer player, final EnumHand hand, final Vec3d pos )
+	public boolean onPartActivate( EntityPlayer player, EnumHand hand, Vec3d pos )
 	{
 		if( Platform.isClient() )
 		{
@@ -89,62 +91,133 @@ public class PartConversionMonitor extends AbstractPartMonitor
 			return false;
 		}
 
-		boolean ModeB = false;
-
-		ItemStack item = player.getHeldItem( hand );
-		if( item.isEmpty() && this.getDisplayed() != null )
+		final ItemStack eq = player.getHeldItem( hand );
+		if( this.isLocked() )
 		{
-			ModeB = true;
-			item = ( (IAEItemStack) this.getDisplayed() ).createItemStack();
-		}
-
-		if( !item.isEmpty() )
-		{
-			try
+			if( eq.isEmpty() )
 			{
-				if( !this.getProxy().isActive() )
-				{
-					return false;
-				}
-
-				final IEnergySource energy = this.getProxy().getEnergy();
-				final IMEMonitor<IAEItemStack> cell = this.getProxy().getStorage().getInventory(
-						AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
-				final IAEItemStack input = AEItemStack.fromItemStack( item );
-
-				if( ModeB )
-				{
-					for( int x = 0; x < player.inventory.getSizeInventory(); x++ )
-					{
-						final ItemStack targetStack = player.inventory.getStackInSlot( x );
-						if( input.equals( targetStack ) )
-						{
-							final IAEItemStack insertItem = input.copy();
-							insertItem.setStackSize( targetStack.getCount() );
-							final IAEItemStack failedToInsert = Platform.poweredInsert( energy, cell, insertItem, new PlayerSource( player, this ) );
-							player.inventory.setInventorySlotContents( x, failedToInsert == null ? ItemStack.EMPTY : failedToInsert.createItemStack() );
-						}
-					}
-				}
-				else
-				{
-					final IAEItemStack failedToInsert = Platform.poweredInsert( energy, cell, input, new PlayerSource( player, this ) );
-					player.inventory.setInventorySlotContents( player.inventory.currentItem,
-							failedToInsert == null ? ItemStack.EMPTY : failedToInsert.createItemStack() );
-				}
+				this.insertItem( player, hand, true );
 			}
-			catch( final GridAccessException e )
+			else if( Platform.isWrench( player, eq, this.getLocation().getPos() ) && ( this.getDisplayed() == null || !this.getDisplayed().equals( eq ) ) )
 			{
-				// :P
+				// wrench it
+				return super.onPartActivate( player, hand, pos );
+			}
+			else
+			{
+				this.insertItem( player, hand, false );
 			}
 		}
+		else if( this.getDisplayed() != null && this.getDisplayed().equals( eq ) )
+		{
+			this.insertItem( player, hand, false );
+		}
+		else
+		{
+			return super.onPartActivate( player, hand, pos );
+		}
+
 		return true;
 	}
 
 	@Override
-	protected void extractItem( final EntityPlayer player )
+	public boolean onClicked( EntityPlayer player, EnumHand hand, Vec3d pos )
 	{
-		final IAEItemStack input = (IAEItemStack) this.getDisplayed();
+		if( Platform.isClient() )
+		{
+			return true;
+		}
+
+		if( !this.getProxy().isActive() )
+		{
+			return false;
+		}
+
+		if( !Platform.hasPermissions( this.getLocation(), player ) )
+		{
+			return false;
+		}
+
+		if( this.getDisplayed() != null )
+		{
+			this.extractItem( player, this.getDisplayed().getDefinition().getMaxStackSize() );
+		}
+
+		return true;
+	}
+
+	@Override
+	public boolean onShiftClicked( EntityPlayer player, EnumHand hand, Vec3d pos )
+	{
+		if( Platform.isClient() )
+		{
+			return true;
+		}
+
+		if( !this.getProxy().isActive() )
+		{
+			return false;
+		}
+
+		if( !Platform.hasPermissions( this.getLocation(), player ) )
+		{
+			return false;
+		}
+
+		if( this.getDisplayed() != null )
+		{
+			this.extractItem( player, 1 );
+		}
+
+		return true;
+	}
+
+	private void insertItem( final EntityPlayer player, final EnumHand hand, final boolean allItems )
+	{
+		try
+		{
+			final IEnergySource energy = this.getProxy().getEnergy();
+			final IMEMonitor<IAEItemStack> cell = this.getProxy()
+					.getStorage()
+					.getInventory(
+							AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+			if( allItems )
+			{
+				final IAEItemStack input = this.getDisplayed().copy();
+				IItemHandler inv = new PlayerMainInvWrapper( player.inventory );
+
+				for( int x = 0; x < inv.getSlots(); x++ )
+				{
+					final ItemStack targetStack = inv.getStackInSlot( x );
+					if( input.equals( targetStack ) )
+					{
+						final ItemStack canExtract = inv.extractItem( x, targetStack.getCount(), true );
+						if( !canExtract.isEmpty() )
+						{
+							input.setStackSize( canExtract.getCount() );
+							final IAEItemStack failedToInsert = Platform.poweredInsert( energy, cell, input, new PlayerSource( player, this ) );
+							inv.extractItem( x, failedToInsert == null ? canExtract.getCount() : canExtract.getCount() - (int) failedToInsert.getStackSize(),
+									false );
+						}
+					}
+				}
+			}
+			else
+			{
+				final IAEItemStack input = AEItemStack.fromItemStack( player.getHeldItem( hand ) );
+				final IAEItemStack failedToInsert = Platform.poweredInsert( energy, cell, input, new PlayerSource( player, this ) );
+				player.setHeldItem( hand, failedToInsert == null ? ItemStack.EMPTY : failedToInsert.createItemStack() );
+			}
+		}
+		catch( final GridAccessException e )
+		{
+			// :P
+		}
+	}
+
+	private void extractItem( final EntityPlayer player, int count )
+	{
+		final IAEItemStack input = this.getDisplayed();
 		if( input != null )
 		{
 			try
@@ -155,11 +228,12 @@ public class PartConversionMonitor extends AbstractPartMonitor
 				}
 
 				final IEnergySource energy = this.getProxy().getEnergy();
-				final IMEMonitor<IAEItemStack> cell = this.getProxy().getStorage().getInventory(
-						AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
+				final IMEMonitor<IAEItemStack> cell = this.getProxy()
+						.getStorage()
+						.getInventory(
+								AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
 
-				final ItemStack is = input.createItemStack();
-				input.setStackSize( is.getMaxStackSize() );
+				input.setStackSize( count );
 
 				final IAEItemStack retrieved = Platform.poweredExtraction( energy, cell, input, new PlayerSource( player, this ) );
 				if( retrieved != null )

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

@@ -55,20 +55,12 @@ public class PartInterfaceTerminal extends AbstractPartDisplay
 	{
 		if( !super.onPartActivate( player, hand, pos ) )
 		{
-			if( !player.isSneaking() )
+			if( Platform.isServer() )
 			{
-				if( Platform.isClient() )
-				{
-					return true;
-				}
-
 				Platform.openGUI( player, this.getHost().getTile(), this.getSide(), GuiBridge.GUI_INTERFACE_TERMINAL );
-
-				return true;
 			}
 		}
-
-		return false;
+		return true;
 	}
 
 	@Override

src/main/java/appeng/tile/AEBaseTile.java

@@ -52,6 +52,7 @@ import appeng.core.AELog;
 import appeng.core.features.IStackSrc;
 import appeng.helpers.ICustomNameObject;
 import appeng.helpers.IPriorityHost;
+import appeng.hooks.TickHandler;
 import appeng.tile.inventory.AppEngInternalAEInventory;
 import appeng.util.Platform;
 import appeng.util.SettingsFrom;
@@ -68,6 +69,7 @@ public class AEBaseTile extends TileEntity implements IOrientable, ICommonTile,
 	private EnumFacing forward = null;
 	private EnumFacing up = null;
 	private IBlockState state;
+	private boolean markDirtyQueued = false;
 
 	@Override
 	public boolean shouldRefresh( final World world, final BlockPos pos, final IBlockState oldState, final IBlockState newSate )
@@ -488,7 +490,22 @@ public class AEBaseTile extends TileEntity implements IOrientable, ICommonTile,
 
 	public void saveChanges()
 	{
-		markDirty();
+		if( this.world != null )
+		{
+			this.world.markChunkDirty( this.pos, this );
+			if( !this.markDirtyQueued )
+			{
+				TickHandler.INSTANCE.addCallable( null, this::markDirtyAtEndOfTick );
+				this.markDirtyQueued = true;
+			}
+		}
+	}
+
+	private Object markDirtyAtEndOfTick( final World w )
+	{
+		this.markDirty();
+		this.markDirtyQueued = false;
+		return null;
 	}
 
 	public boolean requiresTESR()

src/main/java/appeng/tile/crafting/TileCraftingMonitorTile.java

@@ -159,7 +159,7 @@ public class TileCraftingMonitorTile extends TileCraftingTile implements IColora
 		}
 
 		this.paintedColor = newPaintedColor;
-		this.markDirty();
+		this.saveChanges();
 		this.markForUpdate();
 		return true;
 	}

src/main/java/appeng/tile/crafting/TileMolecularAssembler.java

@@ -133,7 +133,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 				}
 
 				this.updateSleepiness();
-				this.markDirty();
+				this.saveChanges();
 				return true;
 			}
 		}
@@ -398,7 +398,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 			// did it eject?
 			if( this.gridInv.getStackInSlot( 9 ).isEmpty() )
 			{
-				this.markDirty();
+				this.saveChanges();
 			}
 
 			this.ejectHeldItems();
@@ -487,7 +487,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 					// ;P
 				}
 
-				this.markDirty();
+				this.saveChanges();
 				this.updateSleepiness();
 				return this.isAwake ? TickRateModulation.IDLE : TickRateModulation.SLEEP;
 			}
@@ -509,7 +509,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 					{
 						this.gridInv.setStackInSlot( 9, is );
 						this.gridInv.setStackInSlot( x, ItemStack.EMPTY );
-						this.markDirty();
+						this.saveChanges();
 						return;
 					}
 				}
@@ -580,7 +580,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 
 		if( size != newSize )
 		{
-			this.markDirty();
+			this.saveChanges();
 		}
 
 		return output;

src/main/java/appeng/tile/inventory/AppEngCellInventory.java

@@ -0,0 +1,119 @@
+
+package appeng.tile.inventory;
+
+
+import net.minecraft.item.ItemStack;
+
+import appeng.api.storage.ICellInventoryHandler;
+import appeng.util.inv.IAEAppEngInventory;
+import appeng.util.inv.IInternalItemHandler;
+import appeng.util.inv.filter.IAEItemFilter;
+
+
+public class AppEngCellInventory implements IInternalItemHandler
+{
+	private final AppEngInternalInventory inv;
+	private final ICellInventoryHandler handlerForSlot[];
+
+	public AppEngCellInventory( final IAEAppEngInventory host, final int slots )
+	{
+		this.inv = new AppEngInternalInventory( host, slots, 1 );
+		this.handlerForSlot = new ICellInventoryHandler[slots];
+	}
+
+	public void setHandler( final int slot, final ICellInventoryHandler handler )
+	{
+		this.handlerForSlot[slot] = handler;
+	}
+
+	public void setFilter( IAEItemFilter filter )
+	{
+		this.inv.setFilter( filter );
+	}
+
+	@Override
+	public void setStackInSlot( int slot, ItemStack stack )
+	{
+		this.persist( slot );
+		this.inv.setStackInSlot( slot, stack );
+		this.cleanup( slot );
+	}
+
+	@Override
+	public int getSlots()
+	{
+		return this.inv.getSlots();
+	}
+
+	@Override
+	public ItemStack getStackInSlot( int slot )
+	{
+		this.persist( slot );
+		return this.inv.getStackInSlot( slot );
+	}
+
+	@Override
+	public ItemStack insertItem( int slot, ItemStack stack, boolean simulate )
+	{
+		this.persist( slot );
+		final ItemStack ret = inv.insertItem( slot, stack, simulate );
+		this.cleanup( slot );
+		return ret;
+	}
+
+	@Override
+	public ItemStack extractItem( int slot, int amount, boolean simulate )
+	{
+		this.persist( slot );
+		final ItemStack ret = inv.extractItem( slot, amount, simulate );
+		this.cleanup( slot );
+		return ret;
+	}
+
+	@Override
+	public int getSlotLimit( int slot )
+	{
+		return inv.getSlotLimit( slot );
+	}
+
+	@Override
+	public boolean isItemValidForSlot( int slot, ItemStack stack )
+	{
+		return inv.isItemValidForSlot( slot, stack );
+	}
+
+	@Override
+	public void markDirty( int slot )
+	{
+		this.persist( slot );
+		this.inv.markDirty( slot );
+		this.cleanup( slot );
+	}
+
+	public void persist()
+	{
+		for( int i = 0; i < this.getSlots(); ++i )
+		{
+			this.persist( i );
+		}
+	}
+
+	private void persist( int slot )
+	{
+		if( this.handlerForSlot[slot] != null )
+		{
+			this.handlerForSlot[slot].getCellInv().persist();
+		}
+	}
+
+	private void cleanup( int slot )
+	{
+		if( this.handlerForSlot[slot] != null )
+		{
+			if( this.handlerForSlot[slot].getCellInv().getItemStack() != this.inv.getStackInSlot( slot ) )
+			{
+				this.handlerForSlot[slot] = null;
+			}
+		}
+	}
+}

src/main/java/appeng/tile/misc/TileCellWorkbench.java

@@ -185,7 +185,7 @@ public class TileCellWorkbench extends AEBaseTile implements IUpgradeableHost, I
 					this.config.setStackInSlot( x, ItemStack.EMPTY );
 				}
 
-				this.markDirty();
+				this.saveChanges();
 			}
 
 			this.locked = false;

src/main/java/appeng/tile/misc/TileInscriber.java

@@ -98,6 +98,8 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	private final IItemHandler bottomItemHandlerExtern;
 	private final IItemHandler sideItemHandlerExtern;
 
+	private IInscriberRecipe cachedTask = null;
+
 	private final IItemHandlerModifiable inv = new WrapperChainedItemHandler( this.topItemHandler, this.bottomItemHandler, this.sideItemHandler );
 
 	public TileInscriber()
@@ -172,6 +174,7 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 				this.inv.setStackInSlot( num, ItemStack.EMPTY );
 			}
 		}
+		this.cachedTask = null;
 
 		return c;
 	}
@@ -251,6 +254,7 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 				this.markForUpdate();
 			}
 
+			this.cachedTask = null;
 			this.getProxy().getTick().wakeDevice( this.getProxy().getNode() );
 		}
 		catch( final GridAccessException e )
@@ -281,7 +285,12 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	@Nullable
 	public IInscriberRecipe getTask()
 	{
-		return this.getTask( this.sideItemHandler.getStackInSlot( 0 ), this.topItemHandler.getStackInSlot( 0 ), this.bottomItemHandler.getStackInSlot( 0 ) );
+		if( this.cachedTask == null )
+		{
+			this.cachedTask = this.getTask( this.sideItemHandler.getStackInSlot( 0 ), this.topItemHandler.getStackInSlot( 0 ),
+					this.bottomItemHandler.getStackInSlot( 0 ) );
+		}
+		return this.cachedTask;
 	}
 
 	@Nullable
@@ -318,15 +327,19 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 		for( final IInscriberRecipe recipe : AEApi.instance().registries().inscriber().getRecipes() )
 		{
 
-			final boolean matchA = ( plateA.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateA,
-					recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
-					( ( plateB.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateB,
-							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
+			final boolean matchA = ( plateA.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons()
+					.isSameItem( plateA,
+							recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
+					( ( plateB.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons()
+							.isSameItem( plateB,
+									recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
 
-			final boolean matchB = ( plateB.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateB,
-					recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
-					( ( plateA.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateA,
-							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
+			final boolean matchB = ( plateB.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons()
+					.isSameItem( plateB,
+							recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
+					( ( plateA.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons()
+							.isSameItem( plateA,
+									recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
 
 			if( matchA || matchB )
 			{
@@ -367,8 +380,7 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 						this.sideItemHandler.setStackInSlot( 0, ItemStack.EMPTY );
 					}
 				}
-
-				this.markDirty();
+				this.saveChanges();
 			}
 			else if( this.finalStep == 16 )
 			{

src/main/java/appeng/tile/misc/TileInterface.java

@@ -130,7 +130,7 @@ public class TileInterface extends AENetworkInvTile implements IGridTickable, II
 
 		this.configureNodeSides();
 		this.markForUpdate();
-		this.markDirty();
+		this.saveChanges();
 	}
 
 	private void configureNodeSides()
@@ -145,12 +145,6 @@ public class TileInterface extends AENetworkInvTile implements IGridTickable, II
 		}
 	}
 
-	@Override
-	public void markDirty()
-	{
-		this.duality.markDirty();
-	}
-
 	@Override
 	public void getDrops( final World w, final BlockPos pos, final List<ItemStack> drops )
 	{

src/main/java/appeng/tile/misc/TilePaint.java

@@ -191,7 +191,7 @@ public class TilePaint extends AEBaseTile
 		}
 
 		this.markForUpdate();
-		this.markDirty();
+		this.saveChanges();
 	}
 
 	private void updateData()
@@ -265,7 +265,7 @@ public class TilePaint extends AEBaseTile
 
 			this.maxLit();
 			this.markForUpdate();
-			this.markDirty();
+			this.saveChanges();
 		}
 	}
 

src/main/java/appeng/tile/misc/TileSecurityStation.java

@@ -363,7 +363,7 @@ public class TileSecurityStation extends AENetworkTile implements ITerminalHost,
 		}
 
 		this.paintedColor = newPaintedColor;
-		this.markDirty();
+		this.saveChanges();
 		this.markForUpdate();
 		return true;
 	}

src/main/java/appeng/tile/misc/TileVibrationChamber.java

@@ -261,7 +261,7 @@ public class TileVibrationChamber extends AENetworkInvTile implements IGridTicka
 					this.inv.setStackInSlot( 0, is );
 				}
 
-				this.markDirty();
+				this.saveChanges();
 			}
 		}
 

src/main/java/appeng/tile/networking/TileCableBus.java

@@ -312,7 +312,7 @@ public class TileCableBus extends AEBaseTile implements AEMultiTile, ICustomColl
 	@Override
 	public void markForSave()
 	{
-		super.markDirty();
+		this.saveChanges();
 	}
 
 	@Override

src/main/java/appeng/tile/networking/TileWireless.java

@@ -163,9 +163,10 @@ public class TileWireless extends AENetworkInvTile implements IWirelessAccessPoi
 	}
 
 	@Override
-	public void markDirty()
+	public void saveChanges()
 	{
 		this.updatePower();
+		super.saveChanges();
 	}
 
 	@Override

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

@@ -69,6 +69,8 @@ import appeng.api.networking.security.ISecurityGrid;
 import appeng.api.networking.storage.IBaseMonitor;
 import appeng.api.networking.storage.IStorageGrid;
 import appeng.api.storage.ICellHandler;
+import appeng.api.storage.ICellInventory;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.IMEInventory;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IMEMonitor;
@@ -121,7 +123,6 @@ public class TileChest extends AENetworkPowerTile implements IMEChest, ITerminal
 	private boolean wasActive = false;
 	private AEColor paintedColor = AEColor.TRANSPARENT;
 	private boolean isCached = false;
-	private ICellHandler cellHandler;
 	private MEMonitorHandler<IAEItemStack> itemCell;
 	private MEMonitorHandler<IAEFluidStack> fluidCell;
 	private Accessor accessor;
@@ -226,23 +227,23 @@ public class TileChest extends AENetworkPowerTile implements IMEChest, ITerminal
 			if( !is.isEmpty() )
 			{
 				this.isCached = true;
-				this.cellHandler = AEApi.instance().registries().cell().getHandler( is );
-				if( this.cellHandler != null )
+				ICellHandler cellHandler = AEApi.instance().registries().cell().getHandler( is );
+				if( cellHandler != null )
 				{
 					double power = 1.0;
 
-					final IMEInventoryHandler<IAEItemStack> itemCell = this.cellHandler.getCellInventory( is, this,
+					final ICellInventoryHandler<IAEItemStack> itemCell = cellHandler.getCellInventory( is, this,
 							AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ) );
-					final IMEInventoryHandler<IAEFluidStack> fluidCell = this.cellHandler.getCellInventory( is, this,
+					final ICellInventoryHandler<IAEFluidStack> fluidCell = cellHandler.getCellInventory( is, this,
 							AEApi.instance().storage().getStorageChannel( IFluidStorageChannel.class ) );
 
 					if( itemCell != null )
 					{
-						power += this.cellHandler.cellIdleDrain( is, itemCell );
+						power += cellHandler.cellIdleDrain( is, itemCell );
 					}
 					else if( fluidCell != null )
 					{
-						power += this.cellHandler.cellIdleDrain( is, fluidCell );
+						power += cellHandler.cellIdleDrain( is, fluidCell );
 					}
 
 					this.getProxy().setIdlePowerUsage( power );
@@ -766,15 +767,16 @@ public class TileChest extends AENetworkPowerTile implements IMEChest, ITerminal
 		}
 
 		this.paintedColor = newPaintedColor;
-		this.markDirty();
+		this.saveChanges();
 		this.markForUpdate();
 		return true;
 	}
 
 	@Override
-	public void saveChanges( final IMEInventory cellInventory )
+	public void saveChanges( final ICellInventory<?> cellInventory )
 	{
-		this.markDirty();
+		cellInventory.persist();
+		this.world.markChunkDirty( this.pos, this );
 	}
 
 	private static class ChestNoHandler extends Exception

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

@@ -43,7 +43,8 @@ import appeng.api.networking.events.MENetworkPowerStatusChange;
 import appeng.api.networking.security.IActionSource;
 import appeng.api.networking.storage.IStorageGrid;
 import appeng.api.storage.ICellHandler;
-import appeng.api.storage.IMEInventory;
+import appeng.api.storage.ICellInventory;
+import appeng.api.storage.ICellInventoryHandler;
 import appeng.api.storage.IMEInventoryHandler;
 import appeng.api.storage.IStorageChannel;
 import appeng.api.storage.data.IAEItemStack;
@@ -56,9 +57,8 @@ import appeng.helpers.IPriorityHost;
 import appeng.me.GridAccessException;
 import appeng.me.helpers.MachineSource;
 import appeng.me.storage.DriveWatcher;
-import appeng.me.storage.MEInventoryHandler;
 import appeng.tile.grid.AENetworkInvTile;
-import appeng.tile.inventory.AppEngInternalInventory;
+import appeng.tile.inventory.AppEngCellInventory;
 import appeng.util.Platform;
 import appeng.util.inv.InvOperation;
 import appeng.util.inv.filter.IAEItemFilter;
@@ -71,7 +71,7 @@ public class TileDrive extends AENetworkInvTile implements IChestOrDrive, IPrior
 	private static final int BIT_BLINK_MASK = 0x24924924;
 	private static final int BIT_STATE_MASK = 0xDB6DB6DB;
 
-	private final AppEngInternalInventory inv = new AppEngInternalInventory( this, 10, 1 );
+	private final AppEngCellInventory inv = new AppEngCellInventory( this, 10 );
 	private final ICellHandler[] handlersBySlot = new ICellHandler[10];
 	private final DriveWatcher<IAEItemStack>[] invBySlot = new DriveWatcher[10];
 	private final IActionSource mySrc;
@@ -145,21 +145,13 @@ public class TileDrive extends AENetworkInvTile implements IChestOrDrive, IPrior
 			return ( this.state >> ( slot * 3 ) ) & 3;
 		}
 
-		final ItemStack cell = this.inv.getStackInSlot( 2 );
-		final ICellHandler ch = this.handlersBySlot[slot];
-
-		final MEInventoryHandler handler = this.invBySlot[slot];
+		final DriveWatcher handler = this.invBySlot[slot];
 		if( handler == null )
 		{
 			return 0;
 		}
 
-		if( ch != null )
-		{
-			return ch.getStatusForCell( cell, handler.getInternal() );
-		}
-
-		return 0;
+		return handler.getStatus();
 	}
 
 	@Override
@@ -307,10 +299,11 @@ public class TileDrive extends AENetworkInvTile implements IChestOrDrive, IPrior
 						for( IStorageChannel<? extends IAEStack<?>> channel : storageChannels )
 						{
 
-							IMEInventoryHandler cell = this.handlersBySlot[x].getCellInventory( is, this, channel );
+							ICellInventoryHandler cell = this.handlersBySlot[x].getCellInventory( is, this, channel );
 
 							if( cell != null )
 							{
+								this.inv.setHandler( x, cell );
 								power += this.handlersBySlot[x].cellIdleDrain( is, cell );
 
 								final DriveWatcher<IAEItemStack> ih = new DriveWatcher( cell, is, this.handlersBySlot[x], this );
@@ -360,7 +353,7 @@ public class TileDrive extends AENetworkInvTile implements IChestOrDrive, IPrior
 	public void setPriority( final int newValue )
 	{
 		this.priority = newValue;
-		this.markDirty();
+		this.saveChanges();
 
 		this.isCached = false; // recalculate the storage cell.
 		this.updateState();
@@ -384,7 +377,7 @@ public class TileDrive extends AENetworkInvTile implements IChestOrDrive, IPrior
 	}
 
 	@Override
-	public void saveChanges( final IMEInventory cellInventory )
+	public void saveChanges( final ICellInventory<?> cellInventory )
 	{
 		this.world.markChunkDirty( this.pos, this );
 	}

src/main/java/appeng/util/ItemSorters.java

@@ -87,7 +87,7 @@ public class ItemSorters
 				return CONFIG_BASED_SORT_BY_NAME.compare( o1, o2 );
 			}
 
-			final int cmp = api.compareItems( o1.asItemStackRepresentation(), o2.asItemStackRepresentation() );
+			final int cmp = api.compareItems( o1.createItemStack(), o2.createItemStack() );
 			return applyDirection( cmp );
 		}
 	};
@@ -120,8 +120,8 @@ public class ItemSorters
 	}
 
 	private static int applyDirection( int cmp )
-        {
-		if ( getDirection() == SortDir.ASCENDING )
+	{
+		if( getDirection() == SortDir.ASCENDING )
 		{
 			return cmp;
 		}