NPCs composing that spawngroup :

Burynai_burrower (34%)

Burynai_Excavator (33%)

Burynai_excavator (33%)

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

kurn_1, range=162 (-121,-186,6)

greater_skeleton (100%)

kurn_3, range=103 (-73,-311,-23)

kurn_7, range=71 (-112,-379,-22)

kurn_8, range=74 (-142,-272,4)

kurn_14, range=118 (-248,-249,-27)

Burynai_Excavator (50%)
Burynai_excavator (50%)

kurn_20, range=192 (-138,-151,-117)

kurn_24, range=138 (-224,-212,-27)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_26, range=88 (-229,-272,-27)

kurn_27, range=133 (-149,-208,-23)

kurn_29, range=166 (-65,-212,3)

kurn_73, range=124 (-108,-233,-23)

kurn_80, range=165 (-72,-208,-23)

kurn_82, range=145 (-41,-276,-23)

kurn_83, range=117 (-58,-310,-23)

kurn_84, range=64 (-118,-304,-23)

Burynai_Excavator (50%)
Burynai_Excavator (50%)

kurn_85, range=139 (-33,-353,-23)

kurn_113, range=46 (-133,-366,-22)

kurn_130, range=106 (-143,-238,-23)

kurn_131, range=96 (-108,-268,-23)

kurn_137, range=75 (-103,-310,-22)

kurn_138, range=178 (-50,-210,-23)

kurn_144, range=51 (-141,-299,-22)

kurn_145, range=164 (-17,-394,-22)

Burynai_Excavator (50%)
greater_scalebone (50%)

kurn_164, range=139 (-83,-232,123)

kurn_169, range=185 (0,-270,132)

kurn_171, range=165 (-83,-200,123)

kurn_172, range=199 (-89,-159,88)

kurn_173, range=181 (-55,-201,88)

kurn_177, range=192 (14,-391,-21)

kurn_181, range=119 (-71,-277,4)

kurn_276925, range=172 (-50,-219,134)

greater_skeleton (90%)
undead_crusader (10%)

kurn_276926, range=189 (-28,-218,134)

greater_scalebone (90%)
undead_crusader (10%)