NPCs composing that spawngroup :

skeletal_captain (10%)

skeletal_lookout (33%)

skeletal_watcher (33%)

skeletal_watcher (24%)

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

karnor_2, range=81 (-21,-278,5)

spectral_curate (50%)
spectral_curate (50%)

karnor_6, range=170 (116,-315,3)

karnor_7, range=99 (73,-257,3)

karnor_9, range=135 (75,-305,3)

karnor_11, range=114 (88,-261,5)

spectral_curate (100%)

karnor_12, range=53 (27,-238,3)

karnor_13, range=44 (12,-238,3)

karnor_15, range=149 (133,-247,45)

skeletal_guardian (95%)
skeletal_warlord (5%)

karnor_17, range=101 (41,-108,6)

a_drolvarg_guardian (50%)
a_drolvarg_sentry (50%)

karnor_19, range=90 (1,-107,6)

a_drolvarg_guardian (50%)
a_drolvarg_guardian (50%)

karnor_26, range=157 (-93,-330,3)

karnor_27, range=118 (-21,-315,3)

karnor_28, range=59 (-19,-255,3)

karnor_29, range=100 (-101,-233,3)

karnor_30, range=164 (-134,-302,3)

karnor_45, range=141 (-148,-193,45)

karnor_49, range=188 (175,-148,-12)

a_drolvarg_sentry (50%)
spectral_caller (50%)

karnor_53, range=172 (67,-42,36)

a_drolvarg_captain (5%)
a_drolvarg_guardian (95%)

karnor_56, range=134 (-109,-110,34)

karnor_66, range=186 (179,-191,-12)

spectral_caller (100%)

karnor_72, range=175 (145,-110,34)

karnor_73, range=172 (-84,-42,35)

a_drolvarg_captain (5%)
a_drolvarg_sentry (95%)

karnor_103, range=159 (-163,-236,3)

karnor_104, range=141 (-149,-197,3)

karnor_112, range=185 (-150,-315,3)

karnor_120, range=44 (-47,-218,48)

a_drolvarg_sentry (100%)

karnor_121, range=198 (191,-215,45)

karnor_128, range=147 (-30,-343,32)

karnor_129, range=145 (-12,-343,32)