NPCs composing that spawngroup :

decayed_prisoner (33%)

decayed_soldier (33%)

spectral_turnkey (34%)

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

karnor_58, range=52 (-72,-675,12)

karnor_93, range=56 (-43,-581,-22)

karnor_94, range=73 (-7,-618,-19)

karnor_95, range=36 (-44,-621,-22)

karnor_96, range=56 (-24,-621,-18)

karnor_97, range=70 (-24,-582,-18)

karnor_105, range=18 (-80,-642,-23)

karnor_107, range=41 (-43,-640,-23)

karnor_108, range=43 (-85,-667,-29)

karnor_109, range=67 (-63,-689,-28)

karnor_110, range=57 (-26,-640,-30)

karnor_111, range=83 (-24,-686,-30)

karnor_113, range=95 (-1,-677,-32)

karnor_122, range=62 (-126,-666,32)

karnor_125, range=85 (-125,-696,31)

karnor_133, range=70 (-77,-553,19)

Venril_Sathirs_remains (100%)
Venril_Sathirs_remains (100%)

karnor_287930, range=36 (-44,-621,-22)

karnor_287931, range=56 (-24,-621,-18)

karnor_287932, range=70 (-24,-582,-18)

karnor_287934, range=18 (-80,-642,-23)

decayed_prisoner_# (50%)
decayed_soldier_## (50%)

karnor_287935, range=67 (-63,-689,-28)

karnor_287940, range=83 (-24,-686,-30)

decayed_prisoner_# (100%)

karnor_287946, range=73 (-7,-618,-19)

karnor_287951, range=41 (-43,-640,-23)

decayed_prisoner_# (100%)

karnor_287952, range=56 (-43,-581,-22)

decayed_soldier_# (100%)

karnor_287953, range=0 (-80,-623,-23)

decayed_prisoner_## (50%)
decayed_soldier_# (50%)

karnor_287954, range=95 (-1,-677,-32)

decayed_prisoner_# (50%)
decayed_soldier_# (50%)

karnor_287957, range=43 (-85,-667,-29)

decayed_soldier_# (100%)

karnor_287960, range=57 (-26,-640,-30)

decayed_prisoner_# (100%)

karnor_288004, range=52 (-72,-675,12)