NPCs composing that spawngroup :

Burynai_excavator (33%)

Burynai_Excavator (34%)

lesser_charbone_skeleton (33%)

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

kurn_1, range=151 (-53,144,4)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_4, range=172 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=166 (-29,-107,106)

greater_scalebone (100%)

kurn_6, range=136 (-84,144,3)

kurn_7, range=179 (-225,-138,-22)

kurn_8, range=184 (28,-61,4)

kurn_9, range=138 (0,13,3)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=59 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_18, range=69 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=149 (-143,-130,-117)

kurn_20, range=170 (-138,-151,-117)

kurn_21, range=116 (-160,-95,-119)

kurn_23, range=161 (-246,-101,-123)

kurn_34, range=173 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_44, range=129 (-9,29,-116)

kurn_45, range=166 (-108,183,-121)

kurn_52, range=150 (-130,169,-121)

kurn_57, range=177 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=171 (-24,-109,-105)

Burynai_excavator (100%)

kurn_68, range=164 (22,-17,-118)

kurn_69, range=188 (-7,-117,-105)

kurn_70, range=186 (-72,-155,-105)

kurn_71, range=135 (-41,-75,-107)

kurn_72, range=86 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=183 (38,70,-116)

kurn_86, range=182 (10,-87,-106)

kurn_90, range=111 (-75,-73,-30)

kurn_91, range=108 (-30,8,-39)

kurn_92, range=167 (11,-57,-39)

kurn_93, range=180 (29,-50,-39)

Burynai_excavator (100%)

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

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_103, range=197 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_106, range=186 (-192,198,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_110, range=195 (-152,214,-39)

Burynai_excavator (50%)
Burynai_excavator (50%)

kurn_111, range=37 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_112, range=112 (-248,-5,-23)

kurn_113, range=44 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_117, range=196 (-44,191,-49)

kurn_118, range=118 (-250,-21,-23)

kurn_119, range=176 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=181 (-9,147,-49)

kurn_125, range=51 (-186,0,-23)

kurn_129, range=119 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_132, range=140 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=104 (-51,77,-39)

kurn_134, range=68 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_136, range=90 (-84,-53,-30)

kurn_137, range=129 (-140,148,-39)

kurn_140, range=188 (-56,-151,-23)

Burynai_burrower (100%)

kurn_147, range=114 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=128 (-122,146,-39)

kurn_149, range=75 (-63,9,-30)

kurn_150, range=60 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=32 (-106,18,-39)

kurn_152, range=58 (-88,-11,-30)

kurn_153, range=81 (-62,-10,-30)

kurn_154, range=57 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=107 (-171,121,-39)

kurn_158, range=99 (-184,-69,-23)

kurn_159, range=107 (-164,-85,-23)

kurn_160, range=87 (-53,1,9)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_162, range=166 (-48,-121,132)

kurn_166, range=90 (-50,39,104)

kurn_167, range=192 (-6,-121,132)

kurn_170, range=172 (22,-46,131)

kurn_172, range=184 (-89,-159,88)

kurn_179, range=34 (-170,31,4)

kurn_183, range=113 (-62,-65,129)

kurn_184, range=68 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=103 (-39,-12,104)

kurn_186, range=93 (-58,-30,104)

kurn_187, range=154 (13,-13,104)

kurn_188, range=125 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_192, range=138 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=104 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=123 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)

kurn_Acolyte_of_Convergence000_2182050, range=188 (-292,-90,4)

Acolyte_of_Convergence (100%)