NPCs composing that spawngroup :

decayed_prisoner (25%)

decayed_soldier (25%)

decayed_soldier (25%)

skeletal_caretaker (10%)

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

karnor_3, range=110 (102,-571,38)

karnor_4, range=89 (104,-592,38)

karnor_5, range=111 (54,-590,38)

karnor_8, range=70 (102,-611,38)

karnor_10, range=93 (56,-612,38)

karnor_14, range=143 (67,-546,40)

caller_of_Sathir (20%)
spectral_caller (80%)

karnor_16, range=12 (126,-691,31)

karnor_20, range=53 (173,-690,31)

karnor_21, range=110 (84,-575,19)

karnor_22, range=52 (105,-629,22)

karnor_23, range=125 (55,-573,19)

karnor_24, range=74 (181,-635,31)

karnor_25, range=47 (137,-635,31)

karnor_32, range=176 (119,-503,17)

karnor_33, range=197 (126,-482,17)

karnor_34, range=184 (18,-527,3)

karnor_36, range=196 (48,-496,3)

karnor_42, range=89 (117,-590,-4)

karnor_58, range=193 (-72,-675,12)

karnor_59, range=184 (-1,-541,19)

karnor_64, range=164 (78,-521,5)

karnor_65, range=159 (102,-521,3)

karnor_79, range=48 (114,-631,-44)

karnor_80, range=57 (143,-626,-45)

karnor_81, range=79 (141,-602,-45)

karnor_82, range=52 (74,-655,-42)

karnor_83, range=152 (39,-551,-44)

karnor_88, range=108 (91,-575,-44)

karnor_89, range=150 (92,-532,-44)

karnor_90, range=18 (115,-661,-16)

karnor_91, range=64 (96,-619,-4)

karnor_92, range=114 (117,-565,-4)

karnor_93, range=191 (-43,-581,-22)

karnor_94, range=141 (-7,-618,-19)

karnor_95, range=174 (-44,-621,-22)

karnor_96, range=155 (-24,-621,-18)

karnor_97, range=174 (-24,-582,-18)

karnor_99, range=160 (185,-532,-35)

karnor_100, range=198 (183,-490,-35)

karnor_101, range=192 (157,-490,-35)

karnor_102, range=162 (147,-519,-35)

karnor_107, range=167 (-43,-640,-23)

karnor_109, range=184 (-63,-689,-28)

karnor_110, range=151 (-26,-640,-30)

karnor_111, range=144 (-24,-686,-30)

karnor_113, range=121 (-1,-677,-32)

karnor_114, range=123 (0,-706,-32)

karnor_115, range=113 (33,-752,-31)

karnor_116, range=54 (71,-703,-29)

karnor_119, range=91 (105,-590,20)