NPCs composing that spawngroup :

an_omnifocus_eye (100%)

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

xorbb117107, range=156 (-130,-632,-450)

xorbb117113, range=186 (-127,-728,-450)

xorbb117120, range=80 (-45,-660,-439)

xorbb117123, range=87 (-41,-678,-439)

xorbb117124, range=87 (-41,-678,-439)

xorbb117141, range=66 (33,-687,-450)

xorbb117160, range=130 (139,-557,-447)

xorbb117173, range=194 (207,-552,-447)