Underwater exploration

Diving and an oxygen gauge are recorded in the dossier. Caves, treasures, required equipment and depth limits are not documented as verified.

To add: access requirements, tested procedure, limitations and useful outcome. No payout or unlock is assumed.

Provenance: the V5 dossier supplied on 9 November 2026. Its external references have not all been independently checked. This is a preparation page, not a retail play test. Missing locations and figures are not invented.