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=177 (-53,144,4)

kurn_4, range=41 (15,-58,127)

an_odd_mole (100%)

kurn_5, range=121 (29,-139,106)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_6, range=192 (-84,144,3)

kurn_8, range=81 (99,9,4)

kurn_9, range=37 (0,13,3)

scalebone_skeleton (100%)

kurn_11, range=183 (110,143,3)

kurn_15, range=171 (82,143,3)

kurn_16, range=155 (169,31,-134)

lesser_charbone_skeleton (50%)
lesser_icebone_skeleton (50%)

kurn_18, range=103 (-70,30,-39)

Burynai_excavator (100%)

kurn_19, range=199 (-143,-130,-117)

kurn_21, range=198 (-160,-95,-119)

kurn_32, range=171 (128,-151,-23)

Burynai_Excavator (100%)

kurn_34, range=157 (156,-98,-103)

lesser_charbone_skeleton (100%)
lesser_charbone_skeleton (100%)

kurn_37, range=179 (146,-147,-104)

kurn_38, range=192 (172,-137,-104)

kurn_39, range=110 (76,-113,-105)

kurn_40, range=142 (153,-74,-104)

kurn_42, range=158 (1,-174,-109)

kurn_43, range=179 (89,-183,-102)

kurn_44, range=55 (-9,29,-116)

kurn_56, range=152 (171,14,-120)

kurn_57, range=166 (188,-26,-118)

greater_scalebone (100%)
greater_scalebone (100%)

kurn_58, range=170 (180,46,-119)

Burynai_Excavator (50%)
Burynai_sapper (50%)

kurn_59, range=187 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_63, range=59 (43,-73,-108)

Burynai_excavator (100%)
Burynai_excavator (100%)

kurn_64, range=159 (178,16,-120)

kurn_65, range=199 (166,121,-116)

kurn_66, range=183 (45,165,-116)

kurn_67, range=193 (15,176,-116)

kurn_69, range=104 (-7,-117,-105)

kurn_70, range=166 (-72,-155,-105)

kurn_71, range=85 (-41,-75,-107)

kurn_72, range=108 (-83,-48,-107)

Burynai_excavator (100%)

kurn_74, range=88 (38,70,-116)

kurn_86, range=71 (10,-87,-106)

kurn_87, range=199 (71,-211,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_88, range=149 (155,-83,-24)

Burynai_burrower (50%)
Burynai_Excavator (50%)

kurn_90, range=112 (-75,-73,-30)

kurn_91, range=57 (-30,8,-39)

kurn_92, range=41 (11,-57,-39)

kurn_93, range=33 (29,-50,-39)

Burynai_excavator (100%)

kurn_94, range=45 (67,-19,-39)

kurn_96, range=87 (11,-104,-40)

Burynai_Excavator (50%)
greater_skeleton (50%)

kurn_97, range=111 (128,-51,-49)

kurn_98, range=86 (104,-44,-49)

kurn_99, range=102 (124,-14,-49)

kurn_104, range=192 (154,123,-39)

kurn_107, range=112 (121,-71,-24)

kurn_109, range=151 (143,-108,-24)

kurn_111, range=167 (-146,-18,-23)

Burynai_Excavator (100%)

kurn_113, range=136 (-114,-19,-22)

Burynai_burrower (50%)
Burynai_excavator (50%)

kurn_114, range=158 (162,-92,-24)

kurn_115, range=138 (137,58,-39)

Burynai_Excavator (50%)
lesser_icebone_skeleton (50%)

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

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_119, range=189 (-37,163,-49)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_120, range=166 (-9,147,-49)

kurn_132, range=92 (-8,70,-39)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_133, range=119 (-51,77,-39)

kurn_134, range=131 (-84,61,-39)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_135, range=164 (-138,19,-39)

kurn_136, range=111 (-84,-53,-30)

kurn_139, range=171 (-41,-176,-23)

kurn_140, range=154 (-56,-151,-23)

Burynai_burrower (100%)

kurn_141, range=112 (1,-128,-23)

Burynai_excavator (50%)
Burynai_Excavator (50%)

kurn_142, range=195 (-20,-208,-23)

Burynai_burrower (50%)
greater_scalebone (50%)

kurn_143, range=167 (-27,-177,-23)

kurn_144, range=178 (75,-187,-23)

kurn_145, range=141 (46,-156,-40)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_146, range=109 (60,-120,-40)

kurn_149, range=88 (-63,9,-30)

kurn_150, range=160 (-111,72,-39)

Burynai_excavator (100%)

kurn_151, range=132 (-106,18,-39)

kurn_152, range=110 (-88,-11,-30)

kurn_153, range=84 (-62,-10,-30)

kurn_154, range=186 (-164,-32,-23)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_156, range=185 (66,-197,-104)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_157, range=140 (11,-157,-109)

kurn_159, range=197 (-164,-85,-23)

kurn_160, range=76 (-53,1,9)

greater_skeleton (100%)
greater_skeleton (100%)

kurn_162, range=125 (-48,-121,132)

kurn_166, range=144 (23,-161,132)

kurn_167, range=107 (-6,-121,132)

kurn_168, range=144 (0,-160,132)

kurn_170, range=29 (22,-46,131)

kurn_172, range=180 (-89,-159,88)

kurn_173, range=199 (-55,-201,88)

kurn_174, range=72 (45,-86,130)

kurn_175, range=149 (52,-163,124)

kurn_178, range=183 (116,-175,124)

kurn_179, range=197 (-170,31,4)

kurn_180, range=66 (81,-49,129)

a_skeletal_cook (25%)
thick_boned_skeleton (75%)

kurn_182, range=117 (137,-42,9)

scalebone_skeleton (100%)

kurn_183, range=96 (-62,-65,129)

kurn_184, range=132 (-85,61,106)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_185, range=61 (-39,-12,104)

kurn_186, range=81 (-58,-30,104)

kurn_187, range=9 (13,-13,104)

kurn_188, range=57 (-13,29,104)

greater_skeleton (50%)
scalebone_skeleton (50%)

kurn_189, range=96 (93,48,104)

kurn_190, range=114 (93,73,104)

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

an_undead_jester (20%)
thick_boned_skeleton (80%)

kurn_192, range=53 (0,31,-39)

fingered_skeleton (20%)
thick_boned_skeleton (80%)

kurn_193, range=74 (-35,31,-39)

thick_boned_skeleton (100%)

#Crackling_Bones_189490, range=110 (-31,80,-39)

#Crackling_Bones (25%)
lesser_charbone_skeleton (75%)