NPCs composing that spawngroup :

a_shadow (25%)

greater_spurbone (25%)

spurbone_skeleton (25%)

NPCs spawning around that spawngroup :
(Max range : 200)

citymist_33, range=136 (11,-566,76)

greater_war_boned_skeleton (100%)

citymist_100, range=124 (-6,-564,76)

citymist_101, range=187 (-120,-459,75)

citymist_102, range=81 (-116,-566,75)

citymist_103, range=39 (-138,-636,76)

citymist_142, range=157 (-231,-557,3)

Captain_of_the_Guard (10%)
greater_spurbone (90%)

citymist_143, range=59 (-154,-620,5)

an_apparition (50%)
greater_spurbone (50%)

citymist_144, range=100 (-141,-553,3)

citymist_145, range=145 (-236,-593,3)

Captain_of_the_Guard (10%)
greater_spurbone (90%)

citymist_146, range=63 (-138,-594,3)

an_apparition (100%)

citymist_147, range=145 (-162,-513,5)

citymist_148, range=188 (-235,-513,5)

a_shadow (25%)
greater_spurbone (25%)

citymist_149, range=131 (-230,-623,23)

citymist_150, range=135 (-234,-626,5)

a_shadow (16%)
plaguebone_skeleton (16%)

citymist_151, range=198 (-231,-496,3)

citymist_152, range=162 (-100,-483,4)

citymist_158, range=175 (-1,-500,21)

citymist_162, range=61 (-100,-584,22)

citymist_164, range=162 (14,-529,5)

a_haze_golem (33%)
a_haze_golem (34%)

citymist_166, range=143 (-15,-530,5)

#A_Mighty_Golem (10%)
a_vapor_golem (90%)

citymist_174, range=131 (12,-714,5)

a_haze_golem (34%)
a_lost_one (33%)

citymist_175, range=111 (-12,-713,5)

a_haze_golem (33%)
a_haze_golem (34%)

citymist_spectral_courier0_takp_import_v0, range=146 (-161,-512,5)

citymist_223157_takp_import_v0, range=32 (-130,-657,75)

gyrating_goo (100%)

citymist_222970_takp_import_v0, range=31 (-131,-645,76)

citymist_222977_takp_import_v0, range=17 (-117,-640,77)

citymist_223158_takp_import_v0, range=185 (-115,-460,75)

gyrating_goo (50%)
gyrating_goo (50%)

citymist_222963_takp_import_v0, range=128 (-152,-528,3)

citymist_222961_takp_import_v0, range=134 (-233,-625,3)

citymist_greater_spurbone86_takp_import_v0, range=164 (-219,-532,3)

greater_spurbone (50%)
greater_spurbone (50%)

citymist_222964_takp_import_v0, range=131 (-229,-622,21)

citymist_222962_takp_import_v0, range=59 (-153,-619,5)

citymist_222960_takp_import_v0, range=188 (-234,-512,5)

citymist_222958_takp_import_v0, range=79 (-95,-566,23)

citymist_222956_takp_import_v0, range=144 (-14,-529,3)

citymist_222955_takp_import_v0, range=1 (-99,-644,23)

citymist_222957_takp_import_v0, range=163 (14,-528,4)