NPCs composing that spawngroup :

A_Dark_Vision (2%)

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

griegsend1304111, range=22 (123,2886,-55)

griegsend1304113, range=96 (222,2842,-55)

griegsend1304114, range=42 (108,2827,-55)

griegsend1304121, range=98 (63,2938,-47)

griegsend1304123, range=75 (163,2931,-47)

Grieg_Veneficus__1432762, range=25 (129,2839,-42)

A_Dark_Sending__1432769, range=70 (74,2819,-51)

A_Dark_Sending__1432770, range=73 (151,2934,-44)

A_Dark_sending_1432862, range=84 (44,2864,-51)

A_Dark_sending_1432866, range=59 (74,2839,-52)

A_Dark_sending_1432870, range=31 (97,2864,-52)

A_Dark_sending_1432881, range=40 (151,2897,-49)

A_Dark_Vision_1433051, range=83 (58,2818,-51)

A_Dark_Vision_1433057, range=54 (74,2864,-51)

A_Shadow_dream_1433134, range=86 (74,2796,-52)

A_Dark_Sending__1433160, range=86 (106,2780,-53)

A_Dark_Sending__1433161, range=26 (113,2886,-54)