Adds some metal variants to vanilla items

Item saving in DawnLib's config must be set to false for this mod to work correctly. False means DawnLib's Item Saving IS enabled.

Items with variants:

• Big Bolt - Gold, silver, bronze
• Cash Register - Gold, silver, bronze
• Cookie Mold Pan - Gold, silver, bronze
• Egg Beater - Gold, silver, bronze
• Gold Bar - Silver, bronze
• Golden Cup - Gold, silver, bronze
• Garbage Lid - Gold
• Jar of Pickles - Gold
• Large Axle - Gold, silver, bronze
• Metal Sheet - Gold, silver, bronze
• Pro-Flashlight - Gold
• V-Type Engine - Gold, silver, bronze
• Gift Box - Gold, silver, bronze
• Rubber Ducky - Gold

Credits

• XuXiaolan and all contributers for making DawnLib
• Incase it isn't obvious, the ingots from Generic Scraps and LCGoldScrapMod
• Matty for Matty Fixes, which was used to calculate nicer item rotations