NPCs composing that spawngroup :

a_rock_golem (100%)

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

hole_15, range=93 (-195,214,-294)

hole_26, range=152 (-131,297,-305)

hole_31, range=111 (-174,219,-292)

hole_36, range=199 (-111,149,-316)

hole_50, range=170 (-108,258,-305)

hole_51, range=171 (-107,273,-305)

hole_55, range=75 (-223,206,-293)

hole_57, range=175 (-108,218,-268)

hole_88, range=160 (-123,299,-269)

hole_89, range=85 (-228,327,-293)

hole_90, range=133 (-151,299,-269)

hole_95, range=60 (-225,285,-292)

hole_159, range=103 (-178,285,-299)

hole_163, range=156 (-124,232,-269)

hole_164, range=128 (-152,232,-269)

hole_169, range=149 (-131,231,-305)

hole_189, range=44 (-311,228,-293)

hole_190, range=59 (-236,299,-293)

hole_191, range=51 (-236,229,-293)

hole_239, range=99 (-179,266,-291)

a_flighty_fiend_189559, range=93 (-208,320,-291)

an_elemental_wizard_189566, range=193 (-145,399,-336)

a_rock_golem_189602, range=13 (-282,271,-286)

a_rock_golem_189604, range=101 (-177,246,-299)

a_rock_golem_189605, range=197 (-81,266,-303)