NPCs composing that spawngroup :

a_rambling_fanatic (20%)

a_vapor_golem (20%)

a_vapor_golem (20%)

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

citymist_35, range=85 (102,-350,3)

a_bewildered_wanderer (50%)
a_haze_golem (50%)

citymist_54, range=92 (133,-353,39)

a_fog_golem (34%)
a_rambling_fanatic (33%)

citymist_83, range=82 (77,-343,256)

greater_war_boned_skeleton (100%)

citymist_86, range=49 (121,-312,256)

citymist_87, range=83 (136,-342,275)

citymist_92, range=60 (162,-284,76)

citymist_96, range=55 (79,-314,77)

citymist_124, range=72 (62,-207,1)

an_apparition (50%)
plaguebone_skeleton (50%)

citymist_129, range=98 (201,-286,275)

greater_war_boned_skeleton (25%)
greater_war_boned_skeleton (25%)

citymist_132, range=85 (189,-250,1)

citymist_173, range=77 (115,-188,3)

citymist_223157_takp_import_v0, range=80 (147,-334,273)

gyrating_goo (100%)
gyrating_goo (100%)

citymist_222986_takp_import_v0, range=82 (136,-341,275)

citymist_222987_takp_import_v0, range=92 (117,-357,257)

a_mist_golem (50%)
a_wraith (25%)
a_wraith (25%)

citymist_a_wraith5_takp_import_v0, range=60 (119,-324,257)

a_wraith (50%)
a_wraith (50%)

citymist_222977_takp_import_v0, range=82 (185,-286,77)

citymist_a_phantom39_takp_import_v0, range=67 (167,-291,77)

a_phantom (50%)
a_phantom (50%)

citymist_223158_takp_import_v0, range=73 (61,-324,75)

citymist_an_apparition111_takp_import_v0, range=91 (133,-352,41)

an_apparition (50%)
an_apparition (50%)

citymist_222959_takp_import_v0, range=84 (102,-349,3)