FIELD FRAGMENT FF-001
Recovered Surface Index — Provisional Access
Classification: Early Survey Log
Origin: First Expansion Era
Preservation State: Fragmented
Source: Peripheral cavern system beyond early stair reach
Status: Not yet cleared for permanent construction
FF-001 — Fragment
We entered the chamber beyond the third descent where the air changes direction twice before reaching the floor.
Echo length exceeds expected cavern dimensions.
Water presence detected above the ceiling seam, though no surface drip observed.
Stone layering irregular.
Fault memory visible in the walls.We marked the left passage for retreat only.
The right passage descends without returning sound.No stair should be cut here.
Not yet suitable for permanent build.
Recommend sealing with marker cord and returning when the upper districts are stabilized.
— First Survey Record, unsigned