NPCs composing that spawngroup :

gnomish_conjurer (50%)

gnomish_miner (50%)

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

soldunga_102, range=55 (-136,-968,48)

CWG_Model_MB (75%)
lava_elemental (25%)

soldunga_103, range=76 (-113,-969,48)

soldunga_104, range=99 (-112,-923,48)

soldunga_105, range=52 (-137,-973,48)

soldunga_106, range=82 (-139,-922,48)

soldunga_107, range=38 (-204,-954,48)

soldunga_108, range=98 (-142,-901,52)

soldunga_110, range=89 (-173,-901,51)

gnomish_miner (50%)
gnomish_miner (50%)

soldunga_111, range=54 (-230,-1022,48)

soldunga_112, range=49 (-225,-1020,48)

soldunga_113, range=61 (-226,-941,48)

CWG_Model_MA (50%)
CWG_Model_MA (50%)

soldunga_129, range=54 (-178,-935,53)

soldunga_130, range=63 (-164,-930,53)

soldunga_131, range=31 (-160,-1006,53)

soldunga_132, range=24 (-171,-1008,53)

CWG_Model_XA (50%)
CWG_Model_XA (50%)

soldunga_133, range=50 (-144,-1015,53)

gnomish_miner (50%)
gnomish_miner (50%)