Task·Codex
Gather Ores Coal
Stages
| Rank | Description | Requirement | Rewards |
|---|---|---|---|
| 0 | Mine more to unlock rewards | total_gathered_coal_node 1,000 | |
| 1 | Mine more to unlock rewards | total_gathered_coal_node 10,000 | |
| 2 | Mine more to unlock rewards | total_gathered_coal_node 100,000 |
Codex entry
These stages unlock codex entries for
Coal node.
- Entry 1
Most of Earth's coal formed during the Carboniferous Period, 359–299 million years ago, when tropical swamp forests buried plant matter that compressed into peat and coal.
- Entry 2
Hopi people mined coal from Arizona's Black Mesa as early as 1300 AD for pottery firing and home heating, centuries before industrial Peabody operations began in 1970.
- Entry 3
Archaeological excavations at Jirentaigoukou in northwestern China revealed the world's earliest systematic coal mining and burning, dating back roughly 3,600 years to the Bronze Age.
Group: gather_ores_coal


