NPCs composing that spawngroup :

a_shrouded_willsapper (34%)

a_shrouded_willsapper (33%)

a_shrouded_willsapper (33%)

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

griegsend1304212, range=56 (-198,1701,-75)

a_soldier_of_madness (50%)
a_soldier_of_madness (50%)

griegsend1304208, range=96 (-247,1579,-64)

griegsend_A_Dark_Vision11, range=21 (-175,1627,-64)

griegsend_A_Dark_Sending_0, range=57 (-131,1616,-64)

griegsend_A_Dark_Sending3, range=32 (-187,1679,-64)

A_Dark_Sending (50%)
A_Dark_Sending (50%)