NPCs composing that spawngroup :

The_room (100%)

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

torgiran#the_Broken_Skull_Defe, range=40 (1745,-513,-50)

#the_Broken_Skull_Defender (20%)
a_Broken_Skull_bloodguard (80%)

torgiran_282503, range=50 (1729,-424,-50)