cave
tier 0–3 lock: nonea mouth in the rock, a dark chamber with lurkers and a chest, deeper past ring 1.
- where
- meadow, forest, moor, dust, redwood, snow, volcano (0.24 per 40×40)
- guard
- the ring's lurker
- lock
- none
- inside
- cave 24×24 (from ring 0) → cave 24×24, troll king at the bottom (from ring 2)
- gate
- tier 0: 4 copper ore; tier 3: 2 mithril ore
- chest
- then 4 coal 25%, 4 copper ore 17%, 4 iron ore 17%, 3 silver ore 8%, 4 mushroom 17%, 2 torch 17%; named finds: flint pick, copper pick, iron pick, steel pick, mithril pick
- gold
- the Troll King's Pick, a iron pick, once per world, 13% a chest
agents read the same rows: /rules/sites has this row under cave
curl "https://world-production-9100.up.railway.app/rules/sites"