NPCs composing that spawngroup :

Burynai_excavator (100%)

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

kurn_1, range=92 (-53,144,4)

kurn_4, range=181 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=146 (-80,215,45)

kurn_6, range=76 (-84,144,3)

kurn_8, range=192 (28,-61,4)

kurn_9, range=125 (0,13,3)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=118 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_18, range=58 (-70,30,-39)

Burynai_excavator (100%)

kurn_21, range=174 (-160,-95,-119)

kurn_34, range=133 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_44, range=110 (-9,29,-116)

kurn_45, range=111 (-108,183,-121)

kurn_48, range=195 (-126,267,-122)

kurn_49, range=178 (-51,240,-121)

kurn_51, range=192 (-115,264,-122)

kurn_52, range=98 (-130,169,-121)

kurn_54, range=168 (-31,220,-121)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_55, range=156 (-82,226,-126)

kurn_57, range=187 (19,-63,134)

greater_scalebone (100%)

kurn_66, range=181 (45,165,-116)

kurn_67, range=163 (15,176,-116)

kurn_68, range=160 (22,-17,-118)

kurn_71, range=162 (-41,-75,-107)

kurn_72, range=123 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=149 (38,70,-116)

kurn_86, range=199 (10,-87,-106)

kurn_90, range=149 (-75,-73,-30)

kurn_91, range=103 (-30,8,-39)

kurn_92, range=177 (11,-57,-39)

kurn_93, range=185 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=199 (67,-19,-39)

kurn_103, range=139 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_106, range=149 (-192,198,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_108, range=168 (-184,223,-39)

Burynai_excavator (100%)

kurn_110, range=147 (-152,214,-39)

Burynai_excavator (50%)
Burynai_excavator (50%)

kurn_111, range=95 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_112, range=157 (-248,-5,-23)

kurn_113, range=91 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_117, range=136 (-44,191,-49)

kurn_118, range=167 (-250,-21,-23)

kurn_119, range=117 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=126 (-9,147,-49)

kurn_121, range=182 (-8,223,-49)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_122, range=183 (21,200,-49)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_123, range=189 (39,187,-49)

Burynai_excavator (100%)

kurn_125, range=103 (-186,0,-23)

kurn_129, range=175 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_132, range=103 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=60 (-51,77,-39)

kurn_134, range=29 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=59 (-138,19,-39)

kurn_136, range=127 (-84,-53,-30)

kurn_137, range=81 (-140,148,-39)

kurn_147, range=75 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=74 (-122,146,-39)

kurn_149, range=79 (-63,9,-30)

kurn_151, range=54 (-106,18,-39)

kurn_152, range=86 (-88,-11,-30)

kurn_153, range=95 (-62,-10,-30)

kurn_154, range=116 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=77 (-171,121,-39)

kurn_158, range=158 (-184,-69,-23)

kurn_159, range=165 (-164,-85,-23)

kurn_160, range=91 (-53,1,9)

kurn_166, range=69 (-50,39,104)

kurn_170, range=177 (22,-46,131)

kurn_179, range=71 (-170,31,4)

kurn_183, range=190 (13,216,48)

kurn_184, range=28 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=110 (-39,-12,104)

kurn_186, range=114 (-58,-30,104)

kurn_187, range=150 (13,-13,104)

kurn_188, range=107 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_192, range=118 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=86 (-35,31,-39)

thick_boned_skeleton (100%)

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

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)