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src/com/bayviewglen/zork/Items/CraftableItem.java

@@ -1,13 +1,17 @@
 package com.bayviewglen.zork.Items;
 
 import java.util.ArrayList;
-
+/*
+ * Extends the item class, and is extended by all items that can be crafted.
+ * Stores the items required to craft the specific item. 
+ */
 public class CraftableItem extends Item{
 	private ArrayList<Item> materials;
 	public CraftableItem(int id, String name, String description, boolean isConsumable, int health, int weight) {
 		super(id, name, description, isConsumable, health, weight);
 		materials = new ArrayList<Item>();
 	}
+	// override the isCraftable method from the item class, stating that craftable items are craftable. 
 	public boolean isCraftable() {
 		return true;
 	}