Falling though map, lighthouse isalnd

Falling though ground when u get near edge of the cliff(to fall down toward the graveyard area from the top where boss puku is)

If u slide/shimmy down the hill face u fall though to the ocean below.

pos -44682 -24095 5575, C4
Roation: 40112; NW

(pos taken from atop cliff at edge where u fall though if u head over cliff)