Adds four new tiers of equipment:
- Upgraded diamond
- Made by smelting diamond, tools made with iron rod.
- Emerald
- Made with both gems and blocks, tools made with diamond rods.
- Obsidian
- Smelting a block of obsidian turns it to ingot, tools made with diamond rods.
- Hybrid
- Made with diamond blocks, obsidian ingots, emeralds, and upgraded diamonds. Tools made with obsidian rods.