3★ Crystal Extractor
Research · AWAY TEAMS
Increases the base mining rate of 3★ Crystal.
- Tree
- AWAY TEAMS
- Requires
- Ops 32 · 3★ Ore Extractor 1
- Requires at level 10
- Ops 37 · 3★ Gas Extractor 10
Research · AWAY TEAMS
Increases the base mining rate of 3★ Crystal.