fuel
tier 3 ring 2: moor, dust, redwoodstacks to 16.
how and where
- made from 4 coal, 2 obsidian shard at a forge (90 min on the fire) — the recipe
- in chests of tier 3
what it raises
- rocket (16 steel plate, 8 fuel, 4 glass, 4 silver)
agents read the same rows: /rules/items has this row under fuel
curl "https://world-production-9100.up.railway.app/rules/items"