The cave is located on the hillside. 30m fibreglass 6m steel tape for hard to get places Suunto Twin Cusp (lower one) of rock at base of 1st drop. Cusp of rock at apex or corner in passage. Cusp of rock in narrow passage. Cusp of rock 1m above stream bed. Southerly-most end of ridge of rock at waist height. Stalagmite? (dropped pendant?) of rock in muddy chamber. back bearing We are sure about this. Start new extension This is a tight crawl that we can't easily survey through so we guestimated it. downgrade leg accuracy estimated leg