NPCs composing that spawngroup :

an_enraged_drogan_spider (50%)

a_goblin_cave_guardian (50%)

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

droga_74, range=70 (-633,1033,-189)

a_goblin_death_ritualist (50%)
a_goblin_stone_seer (50%)

droga_169, range=189 (-871,1002,-189)

a_goblin_cave_guardian (50%)
a_goblin_stone_seer (50%)

droga_173, range=44 (-647,1011,-189)

droga_179, range=162 (-838,1028,-189)

a_goblin_stone_seer (100%)

droga_238, range=103 (-692,880,-189)

a_goblin_cave_guardian (50%)
a_goblin_cave_guardian (50%)

droga_263, range=78 (-671,1061,-189)

a_goblin_cave_guardian (50%)
a_goblin_rock_sneak (50%)

droga_265, range=175 (-831,1075,-189)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_267, range=145 (-814,921,-189)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_268, range=68 (-694,916,-189)

droga_223163_takp_import_v0, range=67 (-635,1031,-188)