NPCs composing that spawngroup :

Burynai_excavator (33%)

Burynai_Excavator (34%)

greater_skeleton (33%)

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

kurn_1, range=135 (-53,144,4)

kurn_4, range=103 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=174 (29,-139,106)

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

kurn_8, range=162 (99,9,4)

kurn_9, range=63 (0,13,3)

scalebone_skeleton (100%)
scalebone_skeleton (100%)

kurn_11, range=115 (-172,-30,4)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_15, range=198 (82,143,3)

kurn_18, range=22 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=160 (-143,-130,-117)

kurn_20, range=176 (-138,-151,-117)

kurn_21, range=142 (-160,-95,-119)

kurn_34, range=115 (21,86,-116)

lesser_charbone_skeleton (100%)

kurn_39, range=185 (76,-113,-105)

kurn_42, range=193 (1,-174,-109)

kurn_44, range=57 (-9,29,-116)

kurn_45, range=179 (-108,183,-121)

kurn_52, range=173 (-130,169,-121)

kurn_57, range=109 (19,-63,134)

greater_scalebone (100%)

kurn_63, range=134 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_66, range=189 (45,165,-116)

kurn_67, range=184 (15,176,-116)

kurn_68, range=88 (22,-17,-118)

kurn_69, range=137 (-7,-117,-105)

kurn_70, range=164 (-72,-155,-105)

kurn_71, range=86 (-41,-75,-107)

kurn_72, range=59 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=117 (38,70,-116)

kurn_86, range=120 (10,-87,-106)

kurn_90, range=82 (-75,-73,-30)

kurn_91, range=33 (-30,8,-39)

kurn_92, range=99 (11,-57,-39)

kurn_93, range=109 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=132 (67,-19,-39)

kurn_96, range=135 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_98, range=175 (104,-44,-49)

kurn_99, range=188 (124,-14,-49)

kurn_111, range=86 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_112, range=185 (-248,-5,-23)

kurn_113, range=58 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_117, range=182 (-44,191,-49)

kurn_118, range=189 (-250,-21,-23)

kurn_119, range=156 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=148 (-9,147,-49)

kurn_125, range=123 (-186,0,-23)

kurn_129, range=178 (-228,-60,-23)

Burynai_Excavator (100%)

kurn_132, range=82 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=69 (-51,77,-39)

kurn_134, range=56 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=75 (-138,19,-39)

kurn_136, range=65 (-84,-53,-30)

kurn_137, range=158 (-140,148,-39)

kurn_139, range=186 (-41,-176,-23)

kurn_140, range=160 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=150 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_143, range=189 (-27,-177,-23)

kurn_145, range=197 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=178 (60,-120,-40)

kurn_147, range=154 (-158,131,-39)

Burynai_excavator (100%)

kurn_148, range=149 (-122,146,-39)

kurn_150, range=79 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=43 (-106,18,-39)

kurn_152, range=32 (-88,-11,-30)

kurn_153, range=19 (-62,-10,-30)

kurn_154, range=109 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_155, range=155 (-171,121,-39)

kurn_157, range=181 (11,-157,-109)

kurn_158, range=143 (-184,-69,-23)

kurn_159, range=137 (-164,-85,-23)

kurn_160, range=12 (-53,1,9)

kurn_162, range=130 (-48,-121,132)

kurn_166, range=190 (23,-161,132)

kurn_167, range=141 (-6,-121,132)

kurn_168, range=180 (0,-160,132)

kurn_170, range=101 (22,-46,131)

kurn_172, range=170 (-89,-159,88)

kurn_174, range=143 (45,-86,130)

kurn_179, range=109 (-170,31,4)

kurn_180, range=155 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_183, range=73 (-62,-65,129)

kurn_184, range=57 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=31 (-39,-12,104)

kurn_186, range=39 (-58,-30,104)

kurn_187, range=79 (13,-13,104)

kurn_188, range=53 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=160 (93,48,104)

kurn_190, range=168 (93,73,104)

kurn_191, range=179 (109,58,-39)

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=66 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=36 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=77 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)