NPCs composing that spawngroup :

inferno_goblin (50%)

inferno_goblin (50%)

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

soldunga_fire_goblin90, range=98 (-862,-456,18)

fire_goblin (50%)
fire_goblin (50%)

soldunga_Solusek_goblin82, range=91 (-775,-304,60)

soldunga_222298, range=76 (-788,-312,60)

soldunga_222299, range=43 (-838,-316,32)

soldunga_222377, range=54 (-795,-362,57)

soldunga_223539, range=31 (-818,-365,32)

soldunga_223540, range=83 (-808,-431,38)