OHDB

Ruins Archive: Engineering Log

legendary

Ruins Archive: Engineering Log is a legendary treasure map in Once Human.

Treasure Mapuntradeable
Stack Size
1
Tradeability
untradeable
Ruins Archive: Engineering Log - Treasure Map in Once Human

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  • Obtained from Side Story Task

The "Submarine Engineering Acceptance Record" states that a four-story underwater structure was constructed in the target waters decades ago, equipped with independent power supply and closed circulation systems. The acceptance conclusion was "Structures intact, all systems operating normally, approved for use." The last page bears the seal of the Infrastructure Department, with no dismantling records. (High Risk) Use to check treasure location

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