NPCs composing that spawngroup :

a_goblin_cave_guardian (50%)

a_goblin_stone_seer (50%)

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

droga_76, range=75 (-387,243,-205)

a_goblin_stalag_trooper (50%)
a_goblin_stone_seer (50%)

droga_93, range=6 (-460,210,-173)

a_goblin_cave_guardian (100%)

droga_166, range=75 (-455,142,-173)

a_goblin_cave_guardian (50%)
a_goblin_stalag_trooper (50%)

droga_167, range=39 (-484,187,-173)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_199, range=30 (-488,215,-173)

va_droga_512505, range=47 (-504,205,-172)

a_goblin_plaguebringer (100%)

va_droga_512508, range=70 (-464,287,-204)

a_goblin_slinker (100%)

va_droga_512512, range=15 (-461,232,-172)