Unlock Tier 4
/research/unlock-tier-4-2
Research · Energy - Tier 3
Unlock Tier 4
Unlocks new Electrical Devices
At a glance
Node
Cost
Research cost
Algae× 1
Unlocks
Unlocked recipes
Circuitboard
10× Algae, 5× Copper, 5× Cobalt
Tree
/research/unlock-tier-4-2
Research · Energy - Tier 3
Unlocks new Electrical Devices
At a glance
Cost
Algae× 1Unlocks
Circuitboard10× Algae, 5× Copper, 5× Cobalt
Tree