NPCs composing that spawngroup :

flame_goblin (50%)

flame_goblin (50%)

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

soldunga_blazing_elemental134, range=79 (-74,-731,27)

blazing_elemental (100%)

soldunga_fire_goblin_wizard137, range=9 (-11,-790,47)

soldunga_reckless_efreeti133, range=42 (-50,-761,24)

blazing_elemental (90%)
reckless_efreeti (10%)