NPCs composing that spawngroup :

a_shrouded_willsapper (33%)

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

griegsend1304216, range=49 (-78,1679,-64)

A_Dark_Vision_1433018, range=33 (-16,1623,-62)

A_Dark_Vision_1433019, range=30 (-11,1646,-61)

A_Dark_Vision_1433044, range=88 (45,1626,-61)

A_Dark_Vision_1433045, range=86 (45,1648,-61)

A_Dark_Vision_1433046, range=92 (45,1680,-61)

A_Dark_Sending__1433152, range=84 (-123,1624,-62)