NPCs composing that spawngroup :

a_gnoll_boomerang_enforcer (100%)

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

brellsarena96852, range=89 (-196,8,-11)

brellsarena96855, range=84 (-72,88,-11)

brellsarena96862, range=43 (-184,122,-8)

brellsarena96865, range=65 (-114,138,43)

brellsarena96866, range=68 (-109,138,43)

brellsarena96874, range=39 (-184,116,-6)

brellsarena96877, range=36 (-179,116,-6)

brellsarena96887, range=98 (-207,4,-8)