Initial Commit

14 files changed, 1079 insertions, 0 deletions

diff --git a/main/java/gregtech/api/objects/ElementStack.java b/main/java/gregtech/api/objects/ElementStack.java
new file mode 100644
index 0000000000..38443dffaf
--- /dev/null
+++ b/main/java/gregtech/api/objects/ElementStack.java
@@ -0,0 +1,41 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Element;
+
+public class ElementStack implements Cloneable {
+	public int mAmount;
+	public Element mElement;
+	
+	public ElementStack(Element aElement, int aAmount) {
+		mElement = aElement==null?Element._NULL:aElement;
+		mAmount = aAmount;
+	}
+	
+	public ElementStack copy(int aAmount) {
+		return new ElementStack(mElement, aAmount);
+	}
+	
+	@Override
+	public ElementStack clone() {
+		return new ElementStack(mElement, mAmount);
+	}
+	
+	@Override
+	public boolean equals(Object aObject) {
+		if (aObject == this) return true;
+		if (aObject == null) return false;
+		if (aObject instanceof Element) return aObject == mElement;
+		if (aObject instanceof ElementStack) return ((ElementStack)aObject).mElement == mElement && (mAmount < 0 || ((ElementStack)aObject).mAmount < 0 || ((ElementStack)aObject).mAmount == mAmount);
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		return mElement.toString()+mAmount;
+	}
+	
+	@Override
+	public int hashCode() {
+		return mElement.hashCode();
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_ArrayList.java b/main/java/gregtech/api/objects/GT_ArrayList.java
new file mode 100644
index 0000000000..a6c0750217
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_ArrayList.java
@@ -0,0 +1,59 @@
+package gregtech.api.objects;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+
+public class GT_ArrayList<E> extends ArrayList<E> {
+	private static final long serialVersionUID = 1L;
+	
+	private final boolean mAllowNulls;
+	
+	public GT_ArrayList(boolean aAllowNulls, int aCapacity) {
+		super(aCapacity);
+		mAllowNulls = aAllowNulls;
+	}
+	
+	public GT_ArrayList(boolean aAllowNulls, E... aArray) {
+		super(Arrays.asList(aArray));
+		mAllowNulls = aAllowNulls;
+		if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+	}
+	
+    public GT_ArrayList(boolean aAllowNulls, Collection<? extends E> aList) {
+    	super(aList);
+		mAllowNulls = aAllowNulls;
+		if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+    }
+    
+    @Override
+	public E set(int aIndex, E aElement) {
+    	if (mAllowNulls || aElement != null) return super.set(aIndex, aElement);
+        return null;
+    }
+    
+    @Override
+	public boolean add(E aElement) {
+    	if (mAllowNulls || aElement != null) return super.add(aElement);
+        return false;
+    }
+    
+    @Override
+	public void add(int aIndex, E aElement) {
+    	if (mAllowNulls || aElement != null) super.add(aIndex, aElement);
+    }
+    
+    @Override
+	public boolean addAll(Collection<? extends E> aList) {
+        boolean rReturn = super.addAll(aList);
+		if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+		return rReturn;
+    }
+    
+    @Override
+	public boolean addAll(int aIndex, Collection<? extends E> aList) {
+    	boolean rReturn = super.addAll(aIndex, aList);
+		if (!mAllowNulls) for (int i = 0; i < size(); i++) if (get(i) == null) remove(i--);
+		return rReturn;
+    }
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_CopiedBlockTexture.java b/main/java/gregtech/api/objects/GT_CopiedBlockTexture.java
new file mode 100644
index 0000000000..ffbbe09ec6
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_CopiedBlockTexture.java
@@ -0,0 +1,96 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Dyes;
+import gregtech.api.interfaces.ITexture;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+
+public class GT_CopiedBlockTexture implements ITexture {
+	private final Block mBlock;
+	private final byte mSide, mMeta;
+	
+	/**
+	 *  DO NOT MANIPULATE THE VALUES INSIDE THIS ARRAY!!!
+	 *  
+	 *  Just set this variable to another different Array instead.
+	 *  Otherwise some colored things will get Problems.
+	 */
+	public short[] mRGBa;
+	
+	private final boolean mAllowAlpha;
+	
+	public GT_CopiedBlockTexture(Block aBlock, int aSide, int aMeta, short[] aRGBa, boolean aAllowAlpha) {
+		if (aRGBa.length != 4) throw new IllegalArgumentException("RGBa doesn't have 4 Values @ GT_CopiedBlockTexture");
+		mBlock = aBlock;
+		mRGBa = aRGBa;
+		mSide = (byte)aSide;
+		mMeta = (byte)aMeta;
+		mAllowAlpha = aAllowAlpha;
+	}
+	
+	public GT_CopiedBlockTexture(Block aBlock, int aSide, int aMeta, short[] aRGBa) {
+		this(aBlock, aSide, aMeta, aRGBa, true);
+	}
+	
+	public GT_CopiedBlockTexture(Block aBlock, int aSide, int aMeta) {
+		this(aBlock, aSide, aMeta, Dyes._NULL.mRGBa);
+	}
+	
+	private IIcon getIcon(int aSide) {
+		if (mSide == 6) return mBlock.getIcon(aSide, mMeta);
+		return mBlock.getIcon(mSide, mMeta);
+	}
+	
+	@Override
+	public void renderXPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(5);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+//		aRenderer.flipTexture = !aRenderer.flipTexture;
+    	aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, aIcon);
+//		aRenderer.flipTexture = !aRenderer.flipTexture;
+	}
+	
+	@Override
+	public void renderXNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(4);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, aIcon);
+	}
+	
+	@Override
+	public void renderYPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(1);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 1.0F), (int)(mRGBa[1] * 1.0F), (int)(mRGBa[2] * 1.0F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, aIcon);
+	}
+	
+	@Override
+	public void renderYNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(0);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.5F), (int)(mRGBa[1] * 0.5F), (int)(mRGBa[2] * 0.5F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceYNeg(aBlock, aX, aY, aZ, aIcon);
+	}
+	
+	@Override
+	public void renderZPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(3);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, aIcon);
+	}
+	
+	@Override
+	public void renderZNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		IIcon aIcon = getIcon(2);
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+//		aRenderer.flipTexture = !aRenderer.flipTexture;
+		aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, aIcon);
+//		aRenderer.flipTexture = !aRenderer.flipTexture;
+	}
+	
+	@Override
+	public boolean isValidTexture() {
+		return mBlock != null;
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_Cover_Default.java b/main/java/gregtech/api/objects/GT_Cover_Default.java
new file mode 100644
index 0000000000..b317e0e523
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_Cover_Default.java
@@ -0,0 +1,68 @@
+package gregtech.api.objects;
+
+import gregtech.api.interfaces.tileentity.ICoverable;
+import gregtech.api.util.GT_CoverBehavior;
+import gregtech.api.util.GT_Utility;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.fluids.Fluid;
+
+public class GT_Cover_Default extends GT_CoverBehavior {
+	/**
+	 * This is the Dummy, if there is a generic Cover without behavior
+	 */
+	public GT_Cover_Default() {
+		super();
+	}
+	
+	@Override
+	public boolean isSimpleCover() {
+		return true;
+	}
+	
+	@Override
+	public int onCoverScrewdriverclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
+		aCoverVariable=((aCoverVariable+1)&15);
+		GT_Utility.sendChatToPlayer(aPlayer, ((aCoverVariable & 1) != 0?"Redstone ":"") + ((aCoverVariable & 2) != 0?"Energy ":"") + ((aCoverVariable & 4) != 0?"Fluids ":"") + ((aCoverVariable & 8) != 0?"Items ":""));
+		return aCoverVariable;
+	}
+	
+	@Override
+	public boolean letsRedstoneGoIn(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return (aCoverVariable & 1) != 0;
+	}
+	
+	@Override
+	public boolean letsRedstoneGoOut(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return (aCoverVariable & 1) != 0;
+	}
+	
+	@Override
+	public boolean letsEnergyIn(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return (aCoverVariable & 2) != 0;
+	}
+	
+	@Override
+	public boolean letsEnergyOut(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return (aCoverVariable & 2) != 0;
+	}
+	
+	@Override
+	public boolean letsFluidIn(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity) {
+		return (aCoverVariable & 4) != 0;
+	}
+	
+	@Override
+	public boolean letsFluidOut(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity) {
+		return (aCoverVariable & 4) != 0;
+	}
+	
+	@Override
+	public boolean letsItemsIn(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity) {
+		return (aCoverVariable & 8) != 0;
+	}
+	
+	@Override
+	public boolean letsItemsOut(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity) {
+		return (aCoverVariable & 8) != 0;
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_Cover_None.java b/main/java/gregtech/api/objects/GT_Cover_None.java
new file mode 100644
index 0000000000..89a0e17ded
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_Cover_None.java
@@ -0,0 +1,89 @@
+package gregtech.api.objects;
+
+import gregtech.api.interfaces.tileentity.ICoverable;
+import gregtech.api.util.GT_CoverBehavior;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.fluids.Fluid;
+
+public class GT_Cover_None extends GT_CoverBehavior {
+	
+	/**
+	 * This is the Dummy, if there is no Cover
+	 */
+	public GT_Cover_None() {}
+	
+	@Override
+	public float getBlastProofLevel(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return 10.0F;
+	}
+	
+	@Override
+	public boolean letsRedstoneGoIn(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsRedstoneGoOut(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsEnergyIn(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsEnergyOut(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsFluidIn(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsFluidOut(byte aSide, int aCoverID, int aCoverVariable, Fluid aFluid, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsItemsIn(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean letsItemsOut(byte aSide, int aCoverID, int aCoverVariable, int aSlot, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean isGUIClickable(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return true;
+	}
+	
+	@Override
+	public boolean manipulatesSidedRedstoneOutput(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity) {
+		return false;
+	}
+	
+	@Override
+	public boolean onCoverRightclick(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, EntityPlayer aPlayer, float aX, float aY, float aZ) {
+		return false;
+	}
+	
+	@Override
+	public boolean onCoverRemoval(byte aSide, int aCoverID, int aCoverVariable, ICoverable aTileEntity, boolean aForced) {
+		return true;
+	}
+	
+	@Override
+	public int doCoverThings(byte aSide, byte aInputRedstone, int aCoverID, int aCoverVariable, ICoverable aTileEntity, long aTimer) {
+		return 0;
+	}
+	
+	@Override
+	public boolean isSimpleCover() {
+		return true;
+	}
+}
diff --git a/main/java/gregtech/api/objects/GT_Fluid.java b/main/java/gregtech/api/objects/GT_Fluid.java
new file mode 100644
index 0000000000..8e7a71c972
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_Fluid.java
@@ -0,0 +1,28 @@
+package gregtech.api.objects;
+
+import static gregtech.api.enums.GT_Values.RES_PATH_BLOCK;
+import gregtech.api.GregTech_API;
+import net.minecraftforge.fluids.Fluid;
+
+public class GT_Fluid extends Fluid implements Runnable {
+	private final short[] mRGBa;
+	
+	public final String mTextureName;
+	
+	public GT_Fluid(String aName, String aTextureName, short[] aRGBa) {
+		super(aName);
+		mRGBa = aRGBa;
+		mTextureName = aTextureName;
+		GregTech_API.sGTBlockIconload.add(this);
+	}
+	
+    @Override
+	public int getColor() {
+        return (Math.max(0, Math.min(255, mRGBa[0])) << 16) | (Math.max(0, Math.min(255, mRGBa[1])) << 8) | Math.max(0, Math.min(255, mRGBa[2]));
+    }
+    
+	@Override
+	public void run() {
+		setIcons(GregTech_API.sBlockIcons.registerIcon(RES_PATH_BLOCK + "fluids/fluid." + mTextureName));
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_FluidStack.java b/main/java/gregtech/api/objects/GT_FluidStack.java
new file mode 100644
index 0000000000..96b1517e9b
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_FluidStack.java
@@ -0,0 +1,46 @@
+package gregtech.api.objects;
+
+import gregtech.api.GregTech_API;
+import gregtech.api.util.GT_Log;
+import gregtech.api.util.GT_Utility;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Map;
+
+import net.minecraftforge.fluids.Fluid;
+import net.minecraftforge.fluids.FluidStack;
+
+/**
+ * Because Forge fucked this one up royally.
+ */
+public class GT_FluidStack extends FluidStack {
+	private static final Collection<GT_FluidStack> sAllFluidStacks = new ArrayList<GT_FluidStack>(5000);
+	private Fluid mFluid;
+	
+    public GT_FluidStack(Fluid aFluid, int aAmount) {
+    	super(aFluid, aAmount);
+    	mFluid = aFluid;
+    	sAllFluidStacks.add(this);
+    }
+    
+    public GT_FluidStack(FluidStack aFluid) {
+    	this(aFluid.getFluid(), aFluid.amount);
+    }
+    
+    public static void fixAllThoseFuckingFluidIDs() {
+    	//for (GT_FluidStack tFluid : sAllFluidStacks) tFluid.fixFluidIDForFucksSake();
+    	//for (Map<Fluid, ?> tMap : GregTech_API.sFluidMappings) try {GT_Utility.reMap(tMap);} catch(Throwable e) {e.printStackTrace(GT_Log.err);}
+	}
+    
+    public void fixFluidIDForFucksSake() {
+    	//int fluidID = this.getFluidID();
+    	//try {fluidID = mFluid.getID();} catch(Throwable e) {fluidID = -1;}
+    }
+    
+    @Override
+	public FluidStack copy() {
+    	//fixFluidIDForFucksSake();
+        return new GT_FluidStack(this);
+    }
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_HashSet.java b/main/java/gregtech/api/objects/GT_HashSet.java
new file mode 100644
index 0000000000..5a88307639
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_HashSet.java
@@ -0,0 +1,81 @@
+package gregtech.api.objects;
+
+import gregtech.api.GregTech_API;
+import gregtech.api.util.GT_Utility;
+
+import java.util.*;
+
+import net.minecraft.item.ItemStack;
+
+public class GT_HashSet<E extends GT_ItemStack> extends AbstractSet<E> {
+	private transient HashMap<GT_ItemStack, Object> map;
+    private static final Object OBJECT = new Object();
+    
+    public GT_HashSet() {
+        map = new HashMap<GT_ItemStack, Object>();
+        GregTech_API.sItemStackMappings.add(map);
+    }
+    
+    public GT_HashSet(Collection<? extends E> c) {
+        map = new HashMap<GT_ItemStack, Object>(Math.max((int) (c.size()/.75f) + 1, 16));
+        addAll(c);
+        GregTech_API.sItemStackMappings.add(map);
+    }
+    
+    public GT_HashSet(int initialCapacity, float loadFactor) {
+        map = new HashMap<GT_ItemStack, Object>(initialCapacity, loadFactor);
+        GregTech_API.sItemStackMappings.add(map);
+    }
+    
+    public GT_HashSet(int initialCapacity) {
+        map = new HashMap<GT_ItemStack, Object>(initialCapacity);
+        GregTech_API.sItemStackMappings.add(map);
+    }
+    
+    GT_HashSet(int initialCapacity, float loadFactor, boolean dummy) {
+        map = new LinkedHashMap<GT_ItemStack, Object>(initialCapacity, loadFactor);
+        GregTech_API.sItemStackMappings.add(map);
+    }
+    
+    public HashMap getMap(){return map;}
+    
+    @Override
+	public Iterator<E> iterator() {
+        return (Iterator<E>)map.keySet().iterator();
+    }
+    
+    @Override
+	public int size() {
+        return map.size();
+    }
+    
+    @Override
+	public boolean isEmpty() {
+        return map.isEmpty();
+    }
+    
+    @Override
+	public boolean contains(Object o) {
+        return map.containsKey(o);
+    }
+    
+    public boolean add(ItemStack aStack) {
+    	if (GT_Utility.isStackInvalid(aStack)) return false;
+        return map.put(new GT_ItemStack(aStack), OBJECT)==null;
+    }
+    
+    @Override
+	public boolean add(E e) {
+        return map.put(e, OBJECT)==null;
+    }
+    
+    @Override
+	public boolean remove(Object o) {
+        return map.remove(o)==OBJECT;
+    }
+    
+    @Override
+	public void clear() {
+        map.clear();
+    }
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_ItemStack.java b/main/java/gregtech/api/objects/GT_ItemStack.java
new file mode 100644
index 0000000000..8881d276c8
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_ItemStack.java
@@ -0,0 +1,52 @@
+package gregtech.api.objects;
+
+import gregtech.api.util.GT_Utility;
+import net.minecraft.init.Items;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+
+public class GT_ItemStack {
+	public final Item mItem;
+	public final byte mStackSize;
+	public final short mMetaData;
+	
+	public GT_ItemStack(Item aItem, long aStackSize, long aMetaData) {
+		mItem = aItem;
+		mStackSize = (byte)aStackSize;
+		mMetaData = (short)aMetaData;
+	}
+	
+	public GT_ItemStack(ItemStack aStack) {
+		this(aStack==null?null:aStack.getItem(), aStack==null?0:aStack.stackSize, aStack==null?0:Items.feather.getDamage(aStack));
+	}
+	
+	public GT_ItemStack(int aHashCode) {
+		this(GT_Utility.intToStack(aHashCode));
+	}
+	
+	public ItemStack toStack() {
+		if (mItem == null) return null;
+		return new ItemStack(mItem, 1, mMetaData);
+	}
+	
+	public boolean isStackEqual(ItemStack aStack) {
+		return GT_Utility.areStacksEqual(toStack(), aStack);
+	}
+	
+	public boolean isStackEqual(GT_ItemStack aStack) {
+		return GT_Utility.areStacksEqual(toStack(), aStack.toStack());
+	}
+	
+	@Override
+	public boolean equals(Object aStack) {
+		if (aStack == this) return true;
+		if (aStack instanceof GT_ItemStack) {
+			return ((GT_ItemStack)aStack).mItem == mItem && ((GT_ItemStack)aStack).mMetaData == mMetaData;}
+		return false;
+	}
+	
+	@Override
+	public int hashCode() {
+		return GT_Utility.stackToInt(toStack());
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_MultiTexture.java b/main/java/gregtech/api/objects/GT_MultiTexture.java
new file mode 100644
index 0000000000..295e51112c
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_MultiTexture.java
@@ -0,0 +1,53 @@
+package gregtech.api.objects;
+
+import gregtech.api.interfaces.ITexture;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+
+/**
+ * Lets Multiple ITextures Render overlay over each other.
+ * 
+ * I should have done this much earlier...
+ */
+public class GT_MultiTexture implements ITexture {
+	private final ITexture[] mTextures;
+	
+	public GT_MultiTexture(ITexture... aTextures) {
+		mTextures = aTextures;
+	}
+	
+	@Override
+	public void renderXPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderXPos(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public void renderXNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderXNeg(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public void renderYPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderYPos(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public void renderYNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderYNeg(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public void renderZPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderZPos(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public void renderZNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		for (ITexture tTexture : mTextures) if (tTexture != null && tTexture.isValidTexture()) tTexture.renderZNeg(aRenderer, aBlock, aX, aY, aZ);
+	}
+	
+	@Override
+	public boolean isValidTexture() {
+		return true;
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_RenderedTexture.java b/main/java/gregtech/api/objects/GT_RenderedTexture.java
new file mode 100644
index 0000000000..356d68793c
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_RenderedTexture.java
@@ -0,0 +1,140 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Dyes;
+import gregtech.api.interfaces.IColorModulationContainer;
+import gregtech.api.interfaces.IIconContainer;
+import gregtech.api.interfaces.ITexture;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+
+public class GT_RenderedTexture implements ITexture, IColorModulationContainer {
+	private final IIconContainer mIconContainer;
+	
+	/**
+	 *  DO NOT MANIPULATE THE VALUES INSIDE THIS ARRAY!!!
+	 *  
+	 *  Just set this variable to another different Array instead.
+	 *  Otherwise some colored things will get Problems.
+	 */
+	public short[] mRGBa;
+	
+	private final boolean mAllowAlpha;
+	
+	public GT_RenderedTexture(IIconContainer aIcon, short[] aRGBa, boolean aAllowAlpha) {
+		if (aRGBa.length != 4) throw new IllegalArgumentException("RGBa doesn't have 4 Values @ GT_RenderedTexture");
+		mIconContainer = aIcon;
+		mAllowAlpha = aAllowAlpha;
+		mRGBa = aRGBa;
+	}
+	
+	public GT_RenderedTexture(IIconContainer aIcon, short[] aRGBa) {
+		this(aIcon, aRGBa, true);
+	}
+	
+	public GT_RenderedTexture(IIconContainer aIcon) {
+		this(aIcon, Dyes._NULL.mRGBa);
+	}
+	
+	@Override
+	public void renderXPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, mIconContainer.getIcon());
+    	if (mIconContainer.getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(153, 153, 153, 255);
+        	aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderXNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, mIconContainer.getIcon());
+    	if (mIconContainer.getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(153, 153, 153, 255);
+        	aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderYPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 1.0F), (int)(mRGBa[1] * 1.0F), (int)(mRGBa[2] * 1.0F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, mIconContainer.getIcon());
+    	if (mIconContainer.getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(255, 255, 255, 255);
+        	aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderYNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.5F), (int)(mRGBa[1] * 0.5F), (int)(mRGBa[2] * 0.5F), mAllowAlpha?255-mRGBa[3]:255);
+    	IIcon aIcon = mIconContainer.getIcon();
+    	
+        double d3 = aIcon.getInterpolatedU(aRenderer.renderMaxX * 16.0D);
+        double d4 = aIcon.getInterpolatedU(aRenderer.renderMinX * 16.0D);
+        double d5 = aIcon.getInterpolatedV(aRenderer.renderMinZ * 16.0D);
+        double d6 = aIcon.getInterpolatedV(aRenderer.renderMaxZ * 16.0D);
+        
+        if (aRenderer.renderMinX < 0.0D || aRenderer.renderMaxX > 1.0D) {
+            d3 = aIcon.getMaxU();
+            d4 = aIcon.getMinU();
+        }
+        
+        if (aRenderer.renderMinZ < 0.0D || aRenderer.renderMaxZ > 1.0D) {
+            d5 = aIcon.getMinV();
+            d6 = aIcon.getMaxV();
+        }
+        
+        double d11 = aX + aRenderer.renderMinX;
+        double d12 = aX + aRenderer.renderMaxX;
+        double d13 = aY + aRenderer.renderMinY;
+        double d14 = aZ + aRenderer.renderMinZ;
+        double d15 = aZ + aRenderer.renderMaxZ;
+        
+        Tessellator.instance.addVertexWithUV(d11, d13, d15, d3, d6);
+        Tessellator.instance.addVertexWithUV(d11, d13, d14, d3, d5);
+        Tessellator.instance.addVertexWithUV(d12, d13, d14, d4, d5);
+        Tessellator.instance.addVertexWithUV(d12, d13, d15, d4, d6);
+
+    	if ((aIcon = mIconContainer.getOverlayIcon()) != null) {
+        	Tessellator.instance.setColorRGBA(128, 128, 128, 255);
+        	
+            Tessellator.instance.addVertexWithUV(d11, d13, d15, d3, d6);
+            Tessellator.instance.addVertexWithUV(d11, d13, d14, d3, d5);
+            Tessellator.instance.addVertexWithUV(d12, d13, d14, d4, d5);
+            Tessellator.instance.addVertexWithUV(d12, d13, d15, d4, d6);
+    	}
+	}
+	
+	@Override
+	public void renderZPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, mIconContainer.getIcon());
+    	if (mIconContainer.getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(204, 204, 204, 255);
+        	aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderZNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+		aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, mIconContainer.getIcon());
+    	if (mIconContainer.getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(204, 204, 204, 255);
+        	aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, mIconContainer.getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public short[] getRGBA() {
+		return mRGBa;
+	}
+
+	@Override
+	public boolean isValidTexture() {
+		return mIconContainer != null;
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/GT_SidedTexture.java b/main/java/gregtech/api/objects/GT_SidedTexture.java
new file mode 100644
index 0000000000..183d5b8415
--- /dev/null
+++ b/main/java/gregtech/api/objects/GT_SidedTexture.java
@@ -0,0 +1,169 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Dyes;
+import gregtech.api.interfaces.IColorModulationContainer;
+import gregtech.api.interfaces.IIconContainer;
+import gregtech.api.interfaces.ITexture;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+
+public class GT_SidedTexture implements ITexture, IColorModulationContainer {
+	private final IIconContainer[] mIconContainer;
+	
+	/**
+	 *  DO NOT MANIPULATE THE VALUES INSIDE THIS ARRAY!!!
+	 *  
+	 *  Just set this variable to another different Array instead.
+	 *  Otherwise some colored things will get Problems.
+	 */
+	public short[] mRGBa;
+	
+	private final boolean mAllowAlpha;
+	
+	public GT_SidedTexture(IIconContainer aIcon0, IIconContainer aIcon1, IIconContainer aIcon2, IIconContainer aIcon3, IIconContainer aIcon4, IIconContainer aIcon5, short[] aRGBa, boolean aAllowAlpha) {
+		if (aRGBa.length != 4) throw new IllegalArgumentException("RGBa doesn't have 4 Values @ GT_RenderedTexture");
+		mIconContainer = new IIconContainer[] {aIcon0, aIcon1, aIcon2, aIcon3, aIcon4, aIcon5};
+		mAllowAlpha = aAllowAlpha;
+		mRGBa = aRGBa;
+	}
+	
+	public GT_SidedTexture(IIconContainer aIcon0, IIconContainer aIcon1, IIconContainer aIcon2, IIconContainer aIcon3, IIconContainer aIcon4, IIconContainer aIcon5, short[] aRGBa) {
+		this(aIcon0, aIcon1, aIcon2, aIcon3, aIcon4, aIcon5, aRGBa, true);
+	}
+	
+	public GT_SidedTexture(IIconContainer aIcon0, IIconContainer aIcon1, IIconContainer aIcon2, IIconContainer aIcon3, IIconContainer aIcon4, IIconContainer aIcon5) {
+		this(aIcon0, aIcon1, aIcon2, aIcon3, aIcon4, aIcon5, Dyes._NULL.mRGBa);
+	}
+	
+	public GT_SidedTexture(IIconContainer aBottom, IIconContainer aTop, IIconContainer aSides, short[] aRGBa) {
+		this(aBottom, aTop, aSides, aSides, aSides, aSides, aRGBa);
+	}
+	
+	public GT_SidedTexture(IIconContainer aBottom, IIconContainer aTop, IIconContainer aSides) {
+		this(aBottom, aTop, aSides, Dyes._NULL.mRGBa);
+	}
+	
+	@Override
+	public void renderXPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, mIconContainer[5].getIcon());
+    	if (mIconContainer[5].getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(153, 153, 153, 255);
+        	aRenderer.renderFaceXPos(aBlock, aX, aY, aZ, mIconContainer[5].getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderXNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.6F), (int)(mRGBa[1] * 0.6F), (int)(mRGBa[2] * 0.6F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, mIconContainer[4].getIcon());
+    	if (mIconContainer[4].getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(153, 153, 153, 255);
+        	aRenderer.renderFaceXNeg(aBlock, aX, aY, aZ, mIconContainer[4].getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderYPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 1.0F), (int)(mRGBa[1] * 1.0F), (int)(mRGBa[2] * 1.0F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, mIconContainer[1].getIcon());
+    	if (mIconContainer[1].getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(255, 255, 255, 255);
+        	aRenderer.renderFaceYPos(aBlock, aX, aY, aZ, mIconContainer[1].getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderYNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.5F), (int)(mRGBa[1] * 0.5F), (int)(mRGBa[2] * 0.5F), mAllowAlpha?255-mRGBa[3]:255);
+    	IIcon aIcon = mIconContainer[0].getIcon();
+    	
+        double d3 = aIcon.getInterpolatedU(aRenderer.renderMaxX * 16.0D);
+        double d4 = aIcon.getInterpolatedU(aRenderer.renderMinX * 16.0D);
+        double d5 = aIcon.getInterpolatedV(aRenderer.renderMinZ * 16.0D);
+        double d6 = aIcon.getInterpolatedV(aRenderer.renderMaxZ * 16.0D);
+        
+        if (aRenderer.renderMinX < 0.0D || aRenderer.renderMaxX > 1.0D) {
+            d3 = aIcon.getMaxU();
+            d4 = aIcon.getMinU();
+        }
+        
+        if (aRenderer.renderMinZ < 0.0D || aRenderer.renderMaxZ > 1.0D) {
+            d5 = aIcon.getMinV();
+            d6 = aIcon.getMaxV();
+        }
+        
+        double d11 = aX + aRenderer.renderMinX;
+        double d12 = aX + aRenderer.renderMaxX;
+        double d13 = aY + aRenderer.renderMinY;
+        double d14 = aZ + aRenderer.renderMinZ;
+        double d15 = aZ + aRenderer.renderMaxZ;
+        
+        Tessellator.instance.addVertexWithUV(d11, d13, d15, d3, d6);
+        Tessellator.instance.addVertexWithUV(d11, d13, d14, d3, d5);
+        Tessellator.instance.addVertexWithUV(d12, d13, d14, d4, d5);
+        Tessellator.instance.addVertexWithUV(d12, d13, d15, d4, d6);
+
+    	if ((aIcon = mIconContainer[0].getOverlayIcon()) != null) {
+        	Tessellator.instance.setColorRGBA(128, 128, 128, 255);
+        	
+            d3 = aIcon.getInterpolatedU(aRenderer.renderMaxX * 16.0D);
+            d4 = aIcon.getInterpolatedU(aRenderer.renderMinX * 16.0D);
+            d5 = aIcon.getInterpolatedV(aRenderer.renderMinZ * 16.0D);
+            d6 = aIcon.getInterpolatedV(aRenderer.renderMaxZ * 16.0D);
+            
+            if (aRenderer.renderMinX < 0.0D || aRenderer.renderMaxX > 1.0D) {
+                d3 = aIcon.getMaxU();
+                d4 = aIcon.getMinU();
+            }
+            
+            if (aRenderer.renderMinZ < 0.0D || aRenderer.renderMaxZ > 1.0D) {
+                d5 = aIcon.getMinV();
+                d6 = aIcon.getMaxV();
+            }
+            
+            d11 = aX + aRenderer.renderMinX;
+            d12 = aX + aRenderer.renderMaxX;
+            d13 = aY + aRenderer.renderMinY;
+            d14 = aZ + aRenderer.renderMinZ;
+            d15 = aZ + aRenderer.renderMaxZ;
+            
+            Tessellator.instance.addVertexWithUV(d11, d13, d15, d3, d6);
+            Tessellator.instance.addVertexWithUV(d11, d13, d14, d3, d5);
+            Tessellator.instance.addVertexWithUV(d12, d13, d14, d4, d5);
+            Tessellator.instance.addVertexWithUV(d12, d13, d15, d4, d6);
+    	}
+	}
+	
+	@Override
+	public void renderZPos(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+    	aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, mIconContainer[3].getIcon());
+    	if (mIconContainer[3].getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(204, 204, 204, 255);
+        	aRenderer.renderFaceZPos(aBlock, aX, aY, aZ, mIconContainer[3].getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public void renderZNeg(RenderBlocks aRenderer, Block aBlock, int aX, int aY, int aZ) {
+		Tessellator.instance.setColorRGBA((int)(mRGBa[0] * 0.8F), (int)(mRGBa[1] * 0.8F), (int)(mRGBa[2] * 0.8F), mAllowAlpha?255-mRGBa[3]:255);
+		aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, mIconContainer[2].getIcon());
+    	if (mIconContainer[2].getOverlayIcon() != null) {
+        	Tessellator.instance.setColorRGBA(204, 204, 204, 255);
+        	aRenderer.renderFaceZNeg(aBlock, aX, aY, aZ, mIconContainer[2].getOverlayIcon());
+    	}
+	}
+	
+	@Override
+	public short[] getRGBA() {
+		return mRGBa;
+	}
+	
+	@Override
+	public boolean isValidTexture() {
+		return mIconContainer != null && mIconContainer[0] != null && mIconContainer[1] != null && mIconContainer[2] != null && mIconContainer[3] != null && mIconContainer[4] != null && mIconContainer[5] != null;
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/ItemData.java b/main/java/gregtech/api/objects/ItemData.java
new file mode 100644
index 0000000000..e0f1f32fd8
--- /dev/null
+++ b/main/java/gregtech/api/objects/ItemData.java
@@ -0,0 +1,116 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Materials;
+import gregtech.api.enums.OrePrefixes;
+
+import java.util.*;
+
+import net.minecraft.item.ItemStack;
+
+public class ItemData {
+	private static final MaterialStack[] EMPTY_MATERIALSTACK_ARRAY = new MaterialStack[0];
+	
+	public final List<Object> mExtraData = new GT_ArrayList<Object>(false, 1);
+	
+	public boolean mBlackListed = false;
+	public ItemStack mUnificationTarget = null;
+	
+	public final OrePrefixes mPrefix;
+	public final MaterialStack mMaterial;
+	public final MaterialStack[] mByProducts;
+	
+	public ItemData(OrePrefixes aPrefix, Materials aMaterial, boolean aBlackListed) {
+		mPrefix = aPrefix;
+		mMaterial = aMaterial==null?null:new MaterialStack(aMaterial, aPrefix.mMaterialAmount);
+		mBlackListed = aBlackListed;
+		mByProducts = aPrefix.mSecondaryMaterial==null||aPrefix.mSecondaryMaterial.mMaterial==null?EMPTY_MATERIALSTACK_ARRAY:new MaterialStack[] {aPrefix.mSecondaryMaterial.clone()};
+	}
+	
+	public ItemData(OrePrefixes aPrefix, Materials aMaterial) {
+		this(aPrefix, aMaterial, false);
+	}
+	
+	public ItemData(MaterialStack aMaterial, MaterialStack... aByProducts) {
+		mPrefix = null;
+		mMaterial = aMaterial.mMaterial==null?null:aMaterial.clone();
+		mBlackListed = true;
+		if (aByProducts == null) {
+			mByProducts = EMPTY_MATERIALSTACK_ARRAY;
+		} else {
+			MaterialStack[] tByProducts = aByProducts.length<1?EMPTY_MATERIALSTACK_ARRAY:new MaterialStack[aByProducts.length];
+			int j = 0;
+			for (int i = 0; i < aByProducts.length; i++) if (aByProducts[i] != null && aByProducts[i].mMaterial != null) tByProducts[j++] = aByProducts[i].clone();
+			mByProducts = j>0?new MaterialStack[j]:EMPTY_MATERIALSTACK_ARRAY;
+			for (int i = 0; i < mByProducts.length; i++) mByProducts[i] = tByProducts[i];
+		}
+	}
+	
+	public ItemData(Materials aMaterial, long aAmount, MaterialStack... aByProducts) {
+		this(new MaterialStack(aMaterial, aAmount), aByProducts);
+	}
+	
+	public ItemData(Materials aMaterial, long aAmount, Materials aByProduct, long aByProductAmount) {
+		this(new MaterialStack(aMaterial, aAmount), new MaterialStack(aByProduct, aByProductAmount));
+	}
+	
+	public ItemData(ItemData... aData) {
+		mPrefix = null;
+		mBlackListed = true;
+		
+		ArrayList<MaterialStack> aList = new ArrayList<MaterialStack>(), rList = new ArrayList<MaterialStack>();
+		
+		for (ItemData tData : aData) if (tData != null) {
+			if (tData.hasValidMaterialData() && tData.mMaterial.mAmount > 0) aList.add(tData.mMaterial.clone());
+			for (MaterialStack tMaterial : tData.mByProducts) if (tMaterial.mAmount > 0) aList.add(tMaterial.clone());
+		}
+		
+		for (MaterialStack aMaterial : aList) {
+			boolean temp = true;
+			for (MaterialStack tMaterial : rList) if (aMaterial.mMaterial == tMaterial.mMaterial) {
+				tMaterial.mAmount += aMaterial.mAmount;
+				temp = false; break;
+			}
+			if (temp) rList.add(aMaterial.clone());
+		}
+		
+		Collections.sort(rList, new Comparator<MaterialStack>() {@Override public int compare(MaterialStack a, MaterialStack b) {return a.mAmount == b.mAmount ? 0 : a.mAmount > b.mAmount ? -1 : +1;}});
+		
+		if (rList.isEmpty()) {
+			mMaterial = null;
+		} else {
+			mMaterial = rList.get(0);
+			rList.remove(0);
+		}
+		
+		mByProducts = rList.toArray(new MaterialStack[rList.size()]);
+	}
+	
+	public boolean hasValidPrefixMaterialData() {
+		return mPrefix != null && mMaterial != null && mMaterial.mMaterial != null;
+	}
+	
+	public boolean hasValidPrefixData() {
+		return mPrefix != null;
+	}
+	
+	public boolean hasValidMaterialData() {
+		return mMaterial != null && mMaterial.mMaterial != null;
+	}
+	
+	public ArrayList<MaterialStack> getAllMaterialStacks() {
+		ArrayList<MaterialStack> rList = new ArrayList();
+		if (hasValidMaterialData()) rList.add(mMaterial);
+		rList.addAll(Arrays.asList(mByProducts));
+		return rList;
+	}
+	
+	public MaterialStack getByProduct(int aIndex) {
+		return aIndex>=0&&aIndex<mByProducts.length?mByProducts[aIndex]:null;
+	}
+	
+	@Override
+	public String toString() {
+		if (mPrefix == null || mMaterial == null || mMaterial.mMaterial == null) return "";
+		return mPrefix.name() + mMaterial.mMaterial.name();
+	}
+}
\ No newline at end of file
diff --git a/main/java/gregtech/api/objects/MaterialStack.java b/main/java/gregtech/api/objects/MaterialStack.java
new file mode 100644
index 0000000000..3d9479eb0b
--- /dev/null
+++ b/main/java/gregtech/api/objects/MaterialStack.java
@@ -0,0 +1,41 @@
+package gregtech.api.objects;
+
+import gregtech.api.enums.Materials;
+
+public class MaterialStack implements Cloneable {
+	public long mAmount;
+	public Materials mMaterial;
+	
+	public MaterialStack(Materials aMaterial, long aAmount) {
+		mMaterial = aMaterial==null?Materials._NULL:aMaterial;
+		mAmount = aAmount;
+	}
+	
+	public MaterialStack copy(long aAmount) {
+		return new MaterialStack(mMaterial, aAmount);
+	}
+	
+	@Override
+	public MaterialStack clone() {
+		return new MaterialStack(mMaterial, mAmount);
+	}
+	
+	@Override
+	public boolean equals(Object aObject) {
+		if (aObject == this) return true;
+		if (aObject == null) return false;
+		if (aObject instanceof Materials) return aObject == mMaterial;
+		if (aObject instanceof MaterialStack) return ((MaterialStack)aObject).mMaterial == mMaterial && (mAmount < 0 || ((MaterialStack)aObject).mAmount < 0 || ((MaterialStack)aObject).mAmount == mAmount);
+		return false;
+	}
+	
+	@Override
+	public String toString() {
+		return (mMaterial.mMaterialList.size() > 1 && mAmount > 1 ? "(" : "") + mMaterial.getToolTip(true) + (mMaterial.mMaterialList.size() > 1 && mAmount > 1 ? ")" : "") + (mAmount > 1 ? mAmount : "");
+	}
+	
+	@Override
+	public int hashCode() {
+		return mMaterial.hashCode();
+	}
+}
\ No newline at end of file