NPCs composing that spawngroup :

A_Dark_Vision (2%)

A_Dark_Vision_ (2%)

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

A_Dark_Vision_1432913, range=28 (-455,1910,-61)

#A_Lucid_Vision (2%)
An_Occisor_Acerbus (2%)

griegsend_282483, range=66 (-517,1913,-65)

Scribblings (100%)

griegsend_282485, range=68 (-450,2006,-56)