NPCs composing that spawngroup :

a_sepulcher_skeleton (33%)

a_sepulcher_skeleton (33%)

greater_war_boned_skeleton (34%)

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

charasis_87, range=48 (26,243,-194)

a_sepulcher_skeleton (100%)

charasis_113, range=160 (-55,99,-194)

greater_plaguebone (100%)

charasis_114, range=188 (-42,444,22)

charasis_118, range=110 (-12,147,22)

charasis_121, range=114 (12,147,22)

charasis_124, range=177 (-62,429,21)

a_bile_golem (50%)
a_sepulcher_skeleton (50%)

charasis_136, range=55 (-72,234,23)

a_bottomless_feaster (100%)

charasis_138, range=169 (-189,243,22)

charasis_139, range=171 (-188,222,22)

charasis_140, range=153 (131,228,23)

charasis_141, range=164 (143,275,23)

a_bottomless_feaster (100%)

charasis_142, range=55 (-72,234,22)

a_sepulcher_skeleton (100%)

charasis_144, range=189 (157,189,23)

charasis_145, range=123 (79,184,22)

charasis_146, range=64 (-6,320,22)

charasis_147, range=101 (12,353,22)

charasis_148, range=34 (9,273,21)

a_bile_golem (100%)

charasis_150, range=178 (157,279,22)

charasis_151, range=116 (61,173,22)

charasis_152, range=86 (60,224,21)

charasis_155, range=137 (-154,224,-139)

charasis_156, range=116 (-136,242,-162)

a_sepulcher_skeleton (50%)
greater_plaguebone (50%)

charasis_157, range=102 (25,165,-194)

a_pyre_golem (50%)
a_pyre_golem (50%)

charasis_158, range=92 (-25,165,-194)

a_pyre_golem (50%)
a_pyre_golem (50%)

charasis_159, range=165 (-2,92,-188)

a_bottomless_gnawer (50%)
greater_war_boned_skeleton (50%)