NPCs composing that spawngroup :

a_darkened_occultist (25%)

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

griegsend1304102, range=57 (105,2474,-55)

griegsend1304152, range=37 (71,2410,-55)

griegsend1304155, range=63 (156,2459,-55)

griegsend1304194, range=50 (140,2378,117)

griegsend1304195, range=86 (185,2378,117)

griegsend1304207, range=98 (10,2422,-55)

A_Dark_sending_1432874, range=41 (126,2454,-52)

A_Dark_sending_1432875, range=96 (126,2512,-50)

A_Dark_sending_1432884, range=54 (158,2438,-51)

A_Dark_Vision_1433060, range=90 (81,2331,-53)

A_Dark_Vision_1433063, range=96 (92,2512,-51)

A_Dark_Vision_1433083, range=34 (142,2410,-51)

A_Dark_Vision_1433096, range=63 (165,2390,118)

A_Dark_Sending__1433149, range=68 (126,2483,-52)

A_Dark_Sending__1433178, range=91 (25,2455,-53)