Added some more recipes (like rudimentary ore doubling) to the alchemy table

src/main/java/WayofTime/bloodmagic/api/iface/ICustomAlchemyConsumable.java

@@ -0,0 +1,12 @@
+package WayofTime.bloodmagic.api.iface;
+
+import net.minecraft.item.ItemStack;
+
+/**
+ * An interface for items that have custom drainage behaviour when used in
+ * certain alchemy recipes.
+ */
+public interface ICustomAlchemyConsumable
+{
+    ItemStack drainUseOnAlchemyCraft(ItemStack stack);
+}