Cooling System Upgrade 1
How to unlock
How to unlock
Method
Unlocked by
Research cost
- Hardened Metal× 2
- Electronics× 4
- Water× 10
How to get the materials
Crafted at: Metal Smelter from 1× Red Ore.
Electronics
× 4Crafted at: Assembler from 1× Bolts + 1× Sheet Metal.
Full production chain
Electronics
Scrap Metal x2 (Bolt Press)Scrap Metal x2 (Sheet Press)Bolts x1 + Sheet Metal x1 (Assembler)