NPCs composing that spawngroup :

#The_Midnight_Broodmother (12%)

a_timeless_black_widow_# (88%)

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

gukbottom_46, range=77 (953,-331,-206)

gukbottom_44, range=49 (951,-362,-195)

gukbottom_43, range=32 (938,-375,-193)

a_greater_minotaur (100%)
a_greater_minotaur (100%)

gukbottom_37, range=20 (911,-419,-139)

a_deadly_black_widow (50%)
a_deadly_black_widow (50%)

gukbottom_36, range=23 (933,-423,-139)

a_deadly_black_widow (50%)
a_deadly_black_widow (50%)

gukbottom_35, range=58 (962,-445,-140)

gukbottom_24, range=0 (922,-402,-139)

gukbottom_2, range=26 (944,-387,-191)

gukbottom_288445, range=49 (951,-362,-195)

a_greater_minotaur (40%)
a_minotaur_patriarch (60%)

gukbottom_374278, range=49 (951,-362,-195)

#Timeless_Minotaur_Patriarch (20%)
a_timeless_minotaur_# (80%)

gukbottom_374279, range=26 (944,-387,-191)