NPCs composing that spawngroup :

a_goblin_ice_adept (50%)

a_goblin_stone_seer (50%)

NPCs spawning around that spawngroup :
(Max range : 100)

droga_93, range=33 (-460,210,-173)

a_goblin_cave_guardian (100%)

droga_166, range=53 (-455,142,-173)

a_goblin_cave_guardian (50%)
a_goblin_stalag_trooper (50%)

droga_168, range=39 (-458,217,-173)

a_goblin_cave_guardian (50%)
a_goblin_stone_seer (50%)

droga_199, range=28 (-488,215,-173)

droga_200, range=93 (-575,161,-172)

va_droga_512505, range=26 (-504,205,-172)

a_goblin_plaguebringer (100%)

va_droga_512511, range=75 (-545,142,-172)

a_goblin_rockchanter (100%)

va_droga_512512, range=50 (-461,232,-172)