NPCs composing that spawngroup :

gnomish_miner (33%)

gnomish_miner (33%)

gnomish_miner (34%)

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

soldunga_100, range=57 (-65,-934,53)

soldunga_102, range=62 (-136,-968,48)

CWG_Model_MB (75%)
lava_elemental (25%)

soldunga_103, range=40 (-113,-969,48)

soldunga_104, range=75 (-112,-923,48)

soldunga_105, range=61 (-137,-973,48)

soldunga_106, range=91 (-139,-922,48)

soldunga_131, range=83 (-160,-1006,53)

soldunga_132, range=94 (-171,-1008,53)

CWG_Model_XA (50%)
CWG_Model_XA (50%)

soldunga_133, range=70 (-144,-1015,53)

gnomish_miner (50%)
gnomish_miner (50%)

soldunga_135, range=18 (-61,-997,53)

soldunga_137, range=42 (-72,-948,53)

CWG_Model_MA (100%)