NPCs composing that spawngroup :

an_enraged_drogan_spider (50%)

a_goblin_stone_seer (50%)

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

droga_71, range=71 (-590,246,-189)

a_goblin_ice_adept (50%)
a_goblin_stone_seer (50%)

droga_276, range=78 (-638,248,-189)

an_enraged_drogan_spider (100%)

droga_277, range=57 (-654,338,-189)

a_goblin_stalag_trooper (50%)
a_goblin_stalag_trooper (50%)

droga_223163_takp_import_v0, range=60 (-627,263,-188)