Finished off the filtering system! Also added new "fuzzy mode" to ItemStack filters in order to ignore metadata checks.

src/main/java/mekanism/client/gui/GuiMItemStackFilter.java

@@ -149,6 +149,11 @@ public class GuiMItemStackFilter extends GuiMekanism
 		{
 			drawCreativeTabHoveringText(MekanismUtils.localize("gui.digitalMiner.requireReplace") + ": " + LangUtils.transYesNo(filter.requireStack), xAxis, yAxis);
 		}
+		
+		if(xAxis >= 15 && xAxis <= 29 && yAxis >= 45 && yAxis <= 59)
+		{
+			drawCreativeTabHoveringText(MekanismUtils.localize("gui.digitalMiner.fuzzyMode") + ": " + LangUtils.transYesNo(filter.fuzzy), xAxis, yAxis);
+		}
 
 		super.drawGuiContainerForegroundLayer(mouseX, mouseY);
 	}
@@ -196,6 +201,14 @@ public class GuiMItemStackFilter extends GuiMekanism
 		else {
 			drawTexturedModalRect(guiWidth + 148, guiHeight + 45, 176 + 23, 14, 14, 14);
 		}
+		
+		if(xAxis >= 15 && xAxis <= 29 && yAxis >= 45 && yAxis <= 59)
+		{
+			drawTexturedModalRect(guiWidth + 14, guiHeight + 45, 176 + 37, 0, 14, 14);
+		}
+		else {
+			drawTexturedModalRect(guiWidth + 14, guiHeight + 45, 176 + 37, 14, 14, 14);
+		}
 
 		if(xAxis >= 12 && xAxis <= 28 && yAxis >= 19 && yAxis <= 35)
 		{
@@ -249,6 +262,12 @@ public class GuiMItemStackFilter extends GuiMekanism
 				SoundHandler.playSound("gui.button.press");
 				filter.requireStack = !filter.requireStack;
 			}
+			
+			if(xAxis >= 15 && xAxis <= 29 && yAxis >= 45 && yAxis <= 59)
+			{
+				SoundHandler.playSound("gui.button.press");
+				filter.fuzzy = !filter.fuzzy;
+			}
 
 			if(xAxis >= 12 && xAxis <= 28 && yAxis >= 19 && yAxis <= 35)
 			{

src/main/java/mekanism/client/gui/GuiSlot.java

@@ -105,7 +105,8 @@ public class GuiSlot extends GuiElement
 		PLUS(18, 18, 18, 18),
 		POWER(18, 18, 36, 18),
 		INPUT(18, 18, 54, 18),
-		OUTPUT(18, 18, 72, 18);
+		OUTPUT(18, 18, 72, 18),
+		CHECK(18, 18, 0, 36);
 
 		public int width;
 		public int height;

src/main/java/mekanism/common/miner/MItemStackFilter.java

@@ -3,23 +3,16 @@ package mekanism.common.miner;
 import io.netty.buffer.ByteBuf;
 
 import java.util.ArrayList;
-import java.util.List;
 
-import mekanism.api.ListUtils;
 import mekanism.common.util.MekanismUtils;
-import net.minecraft.block.Block;
-import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 
 public class MItemStackFilter extends MinerFilter
 {
-	private static List<Block> metaIgnoreArray = ListUtils.asList(Blocks.planks, Blocks.ladder, Blocks.torch,
-			Blocks.furnace, Blocks.dispenser, Blocks.piston,
-			Blocks.piston_extension, Blocks.piston_head);
-
 	public ItemStack itemType;
+	public boolean fuzzy;
 
 	public MItemStackFilter(ItemStack item)
 	{
@@ -36,7 +29,7 @@ public class MItemStackFilter extends MinerFilter
 			return false;
 		}
 
-		if(itemStack.getItem() == itemType.getItem() && metaIgnoreArray.contains(Block.getBlockFromItem(itemType.getItem())))
+		if(itemStack.getItem() == itemType.getItem() && fuzzy)
 		{
 			return true;
 		}
@@ -50,6 +43,8 @@ public class MItemStackFilter extends MinerFilter
 		super.write(nbtTags);
 		
 		nbtTags.setInteger("type", 0);
+		
+		nbtTags.setBoolean("fuzzy", fuzzy);
 		itemType.writeToNBT(nbtTags);
 
 		return nbtTags;
@@ -60,6 +55,7 @@ public class MItemStackFilter extends MinerFilter
 	{
 		super.read(nbtTags);
 		
+		fuzzy = nbtTags.getBoolean("fuzzy");
 		itemType = ItemStack.loadItemStackFromNBT(nbtTags);
 	}
 
@@ -70,6 +66,8 @@ public class MItemStackFilter extends MinerFilter
 		
 		super.write(data);
 
+		data.add(fuzzy);
+		
 		data.add(MekanismUtils.getID(itemType));
 		data.add(itemType.stackSize);
 		data.add(itemType.getItemDamage());
@@ -80,6 +78,8 @@ public class MItemStackFilter extends MinerFilter
 	{
 		super.read(dataStream);
 		
+		fuzzy = dataStream.readBoolean();
+		
 		itemType = new ItemStack(Item.getItemById(dataStream.readInt()), dataStream.readInt(), dataStream.readInt());
 	}
 
@@ -105,6 +105,7 @@ public class MItemStackFilter extends MinerFilter
 		MItemStackFilter filter = new MItemStackFilter();
 		filter.replaceStack = replaceStack;
 		filter.requireStack = requireStack;
+		filter.fuzzy = fuzzy;
 		filter.itemType = itemType.copy();
 
 		return filter;

src/main/java/mekanism/common/tile/TileEntityDigitalMiner.java

@@ -206,11 +206,9 @@ public class TileEntityDigitalMiner extends TileEntityElectricBlock implements I
 
 						List<ItemStack> drops = MinerUtils.getDrops(worldObj, coord, silkTouch);
 
-						if(canInsert(drops))
+						if(canInsert(drops) && setReplace(coord, index))
 						{
 							add(drops);
-
-							setReplace(coord, index);
 							toRemove.add(index);
 
 							worldObj.playAuxSFXAtEntity(null, 2001, coord.xCoord, coord.yCoord, coord.zCoord, Block.getIdFromBlock(block) + (meta << 12));
@@ -294,10 +292,13 @@ public class TileEntityDigitalMiner extends TileEntityElectricBlock implements I
 		return MekanismUtils.getTicks(this, 80);
 	}
 
-	public void setReplace(Coord4D obj, int index)
+	/*
+	 * returns false if unsuccessful
+	 */
+	public boolean setReplace(Coord4D obj, int index)
 	{
 		ItemStack stack = getReplace(index);
-
+		 
 		if(stack != null)
 		{
 			worldObj.setBlock(obj.xCoord, obj.yCoord, obj.zCoord, Block.getBlockFromItem(stack.getItem()), stack.getItemDamage(), 3);
@@ -307,9 +308,18 @@ public class TileEntityDigitalMiner extends TileEntityElectricBlock implements I
 				obj.getBlock(worldObj).dropBlockAsItem(worldObj, obj.xCoord, obj.yCoord, obj.zCoord, obj.getMetadata(worldObj), 1);
 				worldObj.setBlockToAir(obj.xCoord, obj.yCoord, obj.zCoord);
 			}
+			
+			return true;
 		}
 		else {
-			worldObj.setBlockToAir(obj.xCoord, obj.yCoord, obj.zCoord);
+			if(!replaceMap.get(index).requireStack)
+			{
+				worldObj.setBlockToAir(obj.xCoord, obj.yCoord, obj.zCoord);
+				
+				return true;
+			}
+			
+			return false;
 		}
 	}
 

src/main/resources/assets/mekanism/lang/en_US.lang

@@ -440,6 +440,7 @@ gui.digitalMiner.toMine=To mine
 gui.digitalMiner.running=Running
 gui.digitalMiner.inverse=Inverse mode
 gui.digitalMiner.requireReplace=Require replace
+gui.digitalMiner.fuzzyMode=Fuzzy mode
 
 //Recipe names
 recipe.mekanismShaped=Shaped