NPCs composing that spawngroup :

fire_goblin (33%)

fire_goblin_shaman (33%)

flame_goblin (34%)

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

soldunga_61, range=99 (-53,-664,44)

fire_goblin (100%)

soldunga_60, range=43 (53,-623,40)

soldunga_58, range=75 (-29,-672,44)

soldunga_55, range=32 (39,-635,41)

soldunga_51, range=32 (47,-698,44)

soldunga_85, range=47 (83,-697,44)

soldunga_86, range=10 (57,-668,44)

soldunga_87, range=38 (81,-684,44)

soldunga_90, range=99 (-32,-726,49)