Relocate Source to proper directory.

src/main/java/appeng/hooks/IBlockTool.java

@@ -0,0 +1,12 @@
+package appeng.hooks;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.World;
+
+public interface IBlockTool
+{
+
+	boolean onItemUse(ItemStack dispensedItem, EntityPlayer player, World w, int x, int y, int z, int ordinal, float hitx, float hity, float hitz);
+
+}