diff --git a/common/buildcraft/builders/BlockBuilder.java b/common/buildcraft/builders/BlockBuilder.java
index c377aa94..98d6f281 100644
--- a/common/buildcraft/builders/BlockBuilder.java
+++ b/common/buildcraft/builders/BlockBuilder.java
@@ -12,6 +12,7 @@ package buildcraft.builders;
 import java.util.ArrayList;
 
 import net.minecraft.src.BlockContainer;
+import net.minecraft.src.CreativeTabs;
 import net.minecraft.src.EntityLiving;
 import net.minecraft.src.EntityPlayer;
 import net.minecraft.src.Item;
diff --git a/common/buildcraft/builders/gui/ContainerBlueprintLibrary.java b/common/buildcraft/builders/gui/ContainerBlueprintLibrary.java
index e604dd66..a311a77c 100644
--- a/common/buildcraft/builders/gui/ContainerBlueprintLibrary.java
+++ b/common/buildcraft/builders/gui/ContainerBlueprintLibrary.java
@@ -16,6 +16,7 @@ import buildcraft.core.blueprints.BptBase;
 import buildcraft.core.gui.BuildCraftContainer;
 
 import net.minecraft.src.EntityPlayer;
+import net.minecraft.src.ICrafting;
 import net.minecraft.src.IInventory;
 import net.minecraft.src.Slot;
 
@@ -25,6 +26,8 @@ public class ContainerBlueprintLibrary extends BuildCraftContainer {
 
 	protected IInventory playerInventory;
 	protected TileBlueprintLibrary library;
+	
+	private int progressIn, progressOut;
 
 	public ContainerBlueprintLibrary(EntityPlayer player, TileBlueprintLibrary library) {
 		super(library.getSizeInventory());