The "Crystal Katana" is a permanent tool in Mining Simulator 2. It is the 7th, and last, tool inside of the Molten Core Shop. It can be purchased for 1,000,000,000.
Candygon, Mining Simulator Wiki
Coins, Mining Simulator Wiki
Crystal Egg, Mining Simulator Wiki
3D model Crystal Katana VR / AR / low-poly
Shaft Miner - /tg/station 13 Wiki
Soul Keeper, Mining Simulator Wiki
Sapphire, Mining Simulator Wiki
Laser Drill, Mining Simulator Wiki
Rebirth Shop, Mining Simulator Wiki
Returning to the Sellia Crystal Mines as a level 100 : r/Eldenring
Crystal Defender, Mining Simulator Wiki
Nuke, Mining Simulator Wiki