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)

a_goblin_firedrowser_189368, range=47 (-490,234,-171)

a_goblin_firedrowser (100%)

a_goblin_firedrowser_189370, range=50 (-461,232,-171)

a_goblin_firedrowser (50%)
a_goblin_mosstrooper (50%)

a_goblin_mosstrooper_189411, range=75 (-545,142,-171)

a_goblin_mosstrooper (100%)

a_goblin_mosstrooper_189413, range=26 (-504,205,-171)

a_goblin_mosstrooper (100%)