Changelog ----

• Adds new copper tools and weapons.
• Adds new copper armor.
• Adds Valiance tools, just make sure Copper Complex is above valiance.
• Allows wooden pickaxes to mine coal and copper.
• Removes stone tier tools and weapons.
• Iron Ore/Raw Iron smelts into nuggets.
• 4 iron nuggets converts into an iron ingot and vice versa.