NPCs composing that spawngroup :

greater_skeleton (33%)

scalebone_skeleton (33%)

scalebone_skeleton (34%)

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

kurn_1, range=162 (-53,144,4)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_5, range=197 (-29,-107,106)

greater_scalebone (100%)

kurn_6, range=142 (-84,144,3)

kurn_7, range=177 (-225,-138,-22)

kurn_8, range=182 (-128,209,4)

kurn_9, range=170 (0,13,3)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=61 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_18, range=100 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=163 (-143,-130,-117)

kurn_20, range=184 (-138,-151,-117)

kurn_21, range=126 (-160,-95,-119)

kurn_23, range=152 (-246,-101,-123)

kurn_34, range=199 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_44, range=161 (-9,29,-116)

kurn_45, range=164 (-108,183,-121)

kurn_52, range=143 (-130,169,-121)

kurn_68, range=197 (22,-17,-118)

kurn_71, range=166 (-41,-75,-107)

kurn_72, range=117 (-83,-48,-107)

Burynai_excavator (100%)

kurn_90, range=140 (-75,-73,-30)

kurn_91, range=141 (-30,8,-39)

kurn_103, range=198 (-83,209,-67)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_106, range=168 (-192,198,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_108, range=193 (-184,223,-39)

Burynai_excavator (100%)

kurn_110, range=183 (-152,214,-39)

Burynai_excavator (50%)
Burynai_excavator (50%)

kurn_111, range=54 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_112, range=85 (-248,-5,-23)

kurn_113, range=75 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_117, range=180 (-31,-85,-30)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_118, range=95 (-250,-21,-23)

kurn_119, range=187 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=198 (-9,147,-49)

kurn_125, range=34 (-186,0,-23)

kurn_129, range=107 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_132, range=167 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=127 (-51,77,-39)

kurn_134, range=91 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=34 (-138,19,-39)

kurn_136, range=120 (-84,-53,-30)

kurn_137, range=120 (-140,148,-39)

kurn_147, range=101 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=124 (-122,146,-39)

kurn_149, range=109 (-63,9,-30)

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

Burynai_excavator (100%)

kurn_151, range=65 (-106,18,-39)

kurn_152, range=92 (-88,-11,-30)

kurn_153, range=115 (-62,-10,-30)

kurn_154, range=63 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=90 (-171,121,-39)

kurn_158, range=100 (-184,-69,-23)

kurn_159, range=116 (-164,-85,-23)

kurn_160, range=121 (-53,1,9)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_162, range=194 (-48,-121,132)

kurn_166, range=120 (-50,39,104)

kurn_183, range=144 (-62,-65,129)

kurn_184, range=90 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=137 (-39,-12,104)

kurn_186, range=127 (-58,-30,104)

kurn_187, range=188 (13,-13,104)

kurn_188, range=157 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_192, range=170 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=135 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=147 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)

kurn_Acolyte_of_Convergence000_2182050, range=171 (-292,-90,4)

Acolyte_of_Convergence (100%)