NPCs composing that spawngroup :

a_phantom (16%)

a_phantom (17%)

a_wraith (16%)

a_wraith (17%)

greater_plaguebone (17%)

greater_spurbone (17%)

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

citymist_10, range=85 (231,442,5)

greater_war_boned_skeleton (50%)

citymist_15, range=31 (278,338,21)

a_raving_lunatic (100%)

citymist_38, range=79 (253,294,-3)

a_raving_lunatic (100%)

citymist_40, range=89 (202,323,-7)

citymist_41, range=96 (195,420,-7)

citymist_42, range=36 (257,400,-6)

citymist_89, range=55 (259,422,5)

citymist_222963_takp_import_v0, range=85 (193,382,-7)

citymist_222973_takp_import_v0, range=62 (218,353,-6)

a_fog_golem (50%)
a_vapor_golem (50%)

citymist_222968_takp_import_v0, range=41 (253,403,-7)