NPCs composing that spawngroup :

a_confused_sludgeworker (100%)

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

snlair60723, range=34 (852,1085,-18)

snlair60726, range=90 (938,1008,0)

snlair60727, range=68 (832,1125,-2)

snlair60728, range=58 (925,1038,0)