NPCs composing that spawngroup :

a_pyre_golem (50%)

a_pyre_golem (50%)

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

charasis_87, range=78 (26,243,-194)

a_sepulcher_skeleton (100%)

charasis_118, range=41 (-12,147,22)

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

charasis_145, range=57 (79,184,22)

charasis_151, range=36 (61,173,22)

charasis_152, range=68 (60,224,21)

charasis_158, range=50 (-25,165,-194)

a_pyre_golem (50%)
a_pyre_golem (50%)

charasis_159, range=77 (-2,92,-188)

a_bottomless_gnawer (50%)
greater_war_boned_skeleton (50%)