--- /dev/null
+package chemicraft;
+
+import net.minecraft.src.Entity;
+import net.minecraft.src.EntityPlayer;
+import net.minecraft.src.ItemStack;
+import net.minecraft.src.World;
+
+public interface ICompoundHandler {
+
+ void onRightClickHandler(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer);
+
+ ItemStack onItemUseHandler(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10);
+
+ void onUpdateHandler(ItemStack par1ItemStack, World par2World, Entity par3Entity, int par4, boolean par5);
+
+}