NPCs composing that spawngroup :

#Boldger_Bristlebeard (100%)

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

lavastorm216059, range=30 (3679,533,-15)

lavastorm216060, range=26 (3626,517,-15)

lavastorm216067, range=99 (3716,443,-12)

lavastorm216068, range=92 (3682,432,-8)

lavastorm216069, range=55 (3639,573,-15)

lavastorm216076, range=29 (3673,497,-14)

lavastorm_275214, range=28 (3680,518,-15)

lavastorm_288063, range=42 (3635,480,-12)