NPCs composing that spawngroup :

greater_scalebone (100%)

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

kurn_1, range=181 (135,-200,5)

kurn_2, range=176 (124,-191,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_4, range=175 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=194 (29,-139,106)

greater_scalebone (100%)

kurn_7, range=199 (129,-217,-22)

kurn_8, range=95 (99,9,4)

kurn_9, range=192 (0,13,3)

scalebone_skeleton (100%)

kurn_11, range=186 (110,143,3)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_16, range=60 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_30, range=126 (201,-152,-22)

kurn_31, range=111 (202,-137,-22)

kurn_32, range=137 (128,-151,-23)

Burynai_Excavator (100%)

kurn_33, range=199 (172,-225,-102)

Burynai_sapper (100%)

kurn_34, range=77 (156,-98,-103)

lesser_charbone_skeleton (100%)

kurn_37, range=127 (146,-147,-104)

kurn_38, range=112 (172,-137,-104)

kurn_39, range=141 (76,-113,-105)

kurn_40, range=59 (153,-74,-104)

kurn_43, range=185 (89,-183,-102)

kurn_56, range=43 (171,14,-120)

kurn_58, range=72 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=162 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_63, range=151 (43,-73,-108)

Burynai_excavator (100%)

kurn_64, range=43 (178,16,-120)

kurn_65, range=148 (166,121,-116)

kurn_68, range=166 (22,-17,-118)

kurn_74, range=178 (38,70,-116)

kurn_75, range=64 (248,-49,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_76, range=38 (223,-41,-118)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_77, range=96 (284,-28,-120)

Burynai_excavator (50%)
greater_scalebone (50%)

kurn_78, range=113 (300,-8,-118)

Burynai_sapper (50%)
lesser_icebone_skeleton (50%)

kurn_79, range=119 (300,17,-118)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_86, range=188 (10,-87,-106)

kurn_88, range=65 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_89, range=167 (151,-190,-25)

kurn_92, range=179 (11,-57,-39)

kurn_93, range=160 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=121 (67,-19,-39)

kurn_95, range=172 (224,142,-39)

Burynai_excavator (100%)

kurn_96, range=193 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=65 (128,-51,-49)

kurn_98, range=85 (104,-44,-49)

kurn_99, range=65 (124,-14,-49)

kurn_104, range=153 (154,123,-39)

kurn_107, range=80 (121,-71,-24)

kurn_109, range=93 (143,-108,-24)

kurn_114, range=70 (162,-92,-24)

kurn_115, range=98 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

kurn_144, range=196 (75,-187,-23)

kurn_145, range=192 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=158 (60,-120,-40)

kurn_160, range=125 (66,3,9)

greater_skeleton (100%)

kurn_165, range=192 (106,-200,124)

kurn_170, range=167 (22,-46,131)

kurn_174, range=155 (45,-86,130)

kurn_175, range=193 (52,-163,124)

kurn_178, range=165 (116,-175,124)

kurn_180, range=109 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=53 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=164 (41,-101,6)

greater_skeleton (100%)

kurn_186, range=165 (29,19,104)

kurn_187, range=175 (13,-13,104)

kurn_189, range=120 (93,48,104)

kurn_190, range=137 (93,73,104)

kurn_191, range=115 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=196 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)