- Overhauled the cave system, adding multiple new types of caves!
- Added Rubies, which can only be found in magma caverns
- Increased ore frequency underground
- Adjusted crafting recipes of laser gun and switch to require rubies
- Removed ingots and basalt from all mob loot
- Reduced chances of getting a weapon from Incinerators and Laser Interceptors
- Fixed bug of falling into the ground when loading in the world