NPCs composing that spawngroup :

decayed_prisoner (20%)

decayed_prisoner (20%)

decayed_prisoner (20%)

decayed_soldier (20%)

skeletal_caretaker (10%)

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

karnor_27, range=46 (-82,-428,-49)

karnor_31, range=37 (-82,-443,3)

karnor_34, range=94 (18,-527,3)

karnor_38, range=86 (35,-436,3)

karnor_40, range=60 (-22,-514,3)

karnor_41, range=83 (-109,-401,19)

karnor_44, range=84 (-130,-438,3)

karnor_47, range=73 (-111,-421,3)

karnor_59, range=94 (-1,-541,19)

karnor_61, range=55 (-83,-416,21)

karnor_62, range=70 (-114,-435,21)

karnor_63, range=24 (-63,-439,21)

karnor_71, range=85 (-130,-432,21)

karnor_75, range=68 (-112,-433,-39)

karnor_76, range=57 (-80,-411,5)

karnor_77, range=29 (-61,-433,3)

karnor_85, range=49 (-12,-426,-35)

spectral_caller (50%)
spectral_curate (50%)

karnor_86, range=70 (12,-494,-35)

skeletal_guardian (95%)
skeletal_warlord (5%)

karnor_87, range=74 (-16,-526,-35)

karnor_127, range=60 (-51,-399,32)

karnor_133, range=98 (-77,-553,19)

Venril_Sathirs_remains (100%)