NPCs composing that spawngroup :

an_abandoned_sludgeworker (100%)

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

snlair60681, range=112 (698,-133,-29)

snlair60683, range=182 (764,8,-33)

snlair60684, range=90 (714,-166,-17)

snlair60690, range=187 (832,15,-33)

snlair60699, range=67 (774,-231,-17)

snlair60700, range=45 (829,-132,-34)

snlair60703, range=176 (740,-334,-35)

snlair60706, range=106 (884,-99,-17)

snlair60709, range=184 (927,-32,-17)