NPCs composing that spawngroup :

greater_war_boned_skeleton (100%)

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

charasis_27, range=150 (12,-147,22)

a_pyre_golem (50%)
a_pyre_golem (50%)

charasis_29, range=134 (-12,-147,22)

charasis_30, range=117 (-1,-111,21)

a_pulsating_bile (50%)
hexbone_skeleton (50%)

charasis_31, range=195 (52,-170,23)

charasis_33, range=178 (-28,-207,22)

charasis_44, range=195 (-271,45,4)

an_undertaker_skeleton (50%)
a_sepulcher_skeleton (50%)

charasis_52, range=190 (-267,-127,22)

hexbone_skeleton (100%)

charasis_58, range=185 (-269,25,4)

a_sepulcher_skeleton (100%)

charasis_60, range=170 (-250,-114,22)

charasis_61, range=130 (-182,-140,22)

charasis_62, range=130 (-223,-71,22)

charasis_110, range=80 (-17,-29,-158)

an_undead_oblation (100%)

charasis_113, range=147 (-55,99,-194)

greater_plaguebone (100%)

charasis_159, range=164 (-2,92,-188)

a_bottomless_gnawer (50%)
greater_war_boned_skeleton (50%)

charasis_175, range=187 (25,-185,-194)

charasis_176, range=159 (-25,-185,-194)

charasis_178, range=148 (-244,-66,-127)

a_sepulcher_skeleton (100%)

charasis_179, range=189 (-191,-207,-157)

a_bottomless_feaster (100%)

charasis_180, range=132 (-227,-21,-122)

charasis_181, range=162 (-257,-22,-122)

charasis_Acolyte_of_Convergence000_1949931, range=143 (46,-29,4)

Acolyte_of_Convergence (100%)