NPCs composing that spawngroup :

a_burynai_digmaster (50%)

a_burynai_miner (50%)

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

frontiermtns_16, range=75 (411,-2055,-80)

frontiermtns_54, range=77 (405,-2101,-80)

a_burynai_miner (100%)

frontiermtns_101, range=67 (434,-2133,-80)

a_burynai_miner (50%)
a_burynai_miner (50%)

frontiermtns_103, range=44 (509,-2120,-80)

a_burynai_miner (50%)
a_burynai_miner (50%)