NPCs composing that spawngroup :

Burynai_Excavator (50%)

Burynai_sapper (50%)

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

kurn_16, range=131 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_30, range=195 (201,-152,-22)

kurn_31, range=182 (202,-137,-22)

kurn_34, range=183 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_40, range=172 (153,-74,-104)

kurn_56, range=128 (171,14,-120)

kurn_57, range=119 (188,-26,-118)

greater_scalebone (100%)

kurn_58, range=123 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=196 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_64, range=122 (178,16,-120)

kurn_65, range=169 (166,121,-116)

kurn_75, range=84 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=96 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_77, range=47 (284,-28,-120)

Burynai_excavator (50%)
greater_scalebone (50%)

kurn_78, range=25 (300,-8,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_88, range=175 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_95, range=146 (224,142,-39)

Burynai_excavator (100%)

kurn_97, range=184 (128,-51,-49)

kurn_99, range=178 (124,-14,-49)

kurn_104, range=180 (154,123,-39)

kurn_107, range=199 (121,-71,-24)

kurn_114, range=175 (162,-92,-24)

kurn_115, range=167 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_174, range=172 (130,47,104)

kurn_182, range=172 (137,-42,9)

scalebone_skeleton (100%)

kurn_191, range=194 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)