NPCs composing that spawngroup :

sonic_bat (33%)

sonic_bat (33%)

sonic_bat (34%)

NPCs spawning around that spawngroup :
(Max range : 200)

soldungb-Overseer_of_Air00, range=71 (-652,-62,-105)

soldungb_6, range=160 (-474,-210,-107)

soldungb_4, range=144 (-456,-145,-104)

greater_kobold (100%)

soldungb_5, range=137 (-473,-168,-104)

soldungb_31, range=169 (-698,-237,-68)

sonic_bat (25%)
sonic_bat (25%)
sonic_bat (25%)
sonic_bat (25%)

soldungb_28, range=140 (-677,-218,-81)

sonic_bat (50%)
sonic_bat (50%)
sonic_bat (50%)
sonic_bat (50%)

soldungb_25, range=188 (-506,-270,-75)

soldungb_20, range=182 (-595,-286,-69)

Solusek_kobold (100%)

soldungb_16, range=137 (-603,-240,-79)

soldungb_15, range=76 (-595,-179,-90)

soldungb_14, range=174 (-477,-232,-109)

soldungb_13, range=177 (-647,-272,-81)

soldungb_12, range=112 (-498,-162,-103)

greater_kobold (50%)
greater_kobold_shaman (50%)

soldungb_11, range=70 (-551,-159,-93)

greater_kobold (50%)
greater_kobold (50%)

soldungb_10, range=37 (-557,-108,-90)

soldungb_7, range=121 (-581,-224,-73)

soldungb_46, range=123 (-714,-131,-92)

soldungb_47, range=57 (-595,-46,-107)

sonic_bat (50%)
sonic_bat (50%)

soldungb_48, range=113 (-706,-124,-78)

soldungb_50, range=103 (-696,-87,-100)

sonic_bat (50%)
sonic_bat (50%)

soldungb_51, range=141 (-726,-155,-91)

lava_beetle (100%)

soldungb_52, range=123 (-712,-140,-78)

soldungb_53, range=188 (-751,-208,-68)

sonic_bat (33%)
sonic_bat (33%)
sonic_bat (34%)

soldungb_56, range=25 (-569,-110,-90)

soldungb_75, range=199 (-683,75,-83)

soldungb_82, range=119 (-688,-30,-105)

sonic_bat (33%)
sonic_bat (33%)
sonic_bat (34%)

soldungb_89, range=176 (-538,-270,-70)

a_kobold_guardian (100%)