NPCs composing that spawngroup :

a_goblin_cave_guardian (50%)

a_goblin_rock_sneak (50%)

NPCs spawning around that spawngroup :
(Max range : 200)

droga_72, range=195 (-411,-215,-173)

a_goblin_death_ritualist (50%)
a_goblin_death_ritualist (50%)

droga_80, range=199 (-438,47,-173)

a_goblin_stone_seer (100%)

droga_83, range=132 (-442,-137,-173)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_93, range=77 (-524,-164,-173)

a_goblin_cave_guardian (100%)

droga_161, range=92 (-492,-151,-173)

a_goblin_cave_guardian (50%)
a_goblin_stalag_trooper (50%)

droga_163, range=177 (-705,13,-189)

a_goblin_rock_sneak (50%)
a_goblin_stone_seer (50%)

droga_164, range=153 (-485,26,-173)

a_goblin_rock_sneak (100%)

droga_165, range=180 (-499,64,-173)

a_goblin_death_ritualist (50%)
a_goblin_rock_sneak (50%)

droga_170, range=165 (-420,-31,-173)

a_goblin_cave_guardian (50%)
a_goblin_stalag_trooper (50%)

droga_171, range=83 (-530,-29,-173)

a_goblin_cave_guardian (50%)
a_goblin_cave_guardian (50%)

droga_172, range=136 (-634,18,-173)

a_goblin_stalag_trooper (50%)
a_goblin_stone_seer (50%)

droga_259, range=89 (-584,-190,-173)

a_goblin_death_ritualist (50%)
a_goblin_rock_sneak (50%)

droga_223163_takp_import_v0, range=157 (-494,36,-172)