Coal Ore
The solid combustible mineral. It's gradually formed by plants through complex biochemical and physical, and chemical changes. It is raw material for smelting and chemical production as well as an energy source.
- Category Ores
- Energy 2.7MJ
Upgrades - Used to unlock
2
| Cost | ||
|---|---|---|
 |
Energy circuit I
(Tier 1 / 7,200 hashes) Unlocks: +200kW mecha fuel power. |
60
60
60
|
 |
Drive engine I
(Tier 1 / 10.8k hashes) Unlocks: Unlocks mecha flying ability. It's faster than walking, but consumes energy faster. |
150
60
|
