NPCs composing that spawngroup :

a_goblin_cave_guardian (50%)

a_goblin_rock_sneak (50%)

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

droga_71, range=44 (-857,-498,-173)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_74, range=39 (-854,-540,-173)

a_goblin_death_ritualist (50%)
a_goblin_stone_seer (50%)

droga_75, range=68 (-851,-582,-173)

a_goblin_cave_guardian (50%)
a_goblin_stalag_trooper (50%)

droga_76, range=50 (-792,-565,-173)

a_goblin_stalag_trooper (50%)
a_goblin_stone_seer (50%)

droga_77, range=97 (-790,-615,-173)

a_goblin_ice_adept (50%)
a_goblin_stalag_trooper (50%)

droga_245, range=67 (-886,-525,-173)

a_goblin_mosstrooper_189396, range=63 (-881,-508,-171)

a_goblin_moss_knight (100%)

va_droga_512506, range=53 (-867,-546,-172)

a_goblin_bonecharmer (100%)

va_droga_512512, range=63 (-881,-508,-172)

a_goblin_whipcracker (100%)
a_goblin_whipcracker (100%)