NPCs composing that spawngroup :

greater_skeleton (25%)

greater_skeleton (25%)

greater_skeleton (25%)

scalebone_skeleton (25%)

NPCs spawning around that spawngroup :
(Max range : 100)

kurn_1, range=78 (73,133,3)

greater_skeleton (100%)

kurn_9, range=42 (97,170,21)

scalebone_skeleton (100%)

kurn_11, range=42 (110,143,3)

greater_scalebone (50%)
greater_skeleton (50%)

kurn_13, range=27 (162,192,3)

kurn_15, range=65 (82,143,3)

kurn_59, range=46 (139,129,-116)

Burynai_excavator (50%)
Burynai_sapper (50%)

kurn_60, range=12 (152,177,-116)

Burynai_sapper (100%)

kurn_61, range=25 (165,176,-116)

Burynai_excavator (50%)
lesser_icebone_skeleton (50%)

kurn_62, range=76 (64,182,-116)

kurn_65, range=59 (166,121,-116)

kurn_66, range=95 (45,165,-116)

kurn_95, range=90 (224,142,-39)

Burynai_excavator (100%)

kurn_104, range=53 (154,123,-39)

kurn_127, range=87 (106,256,-40)

kurn_128, range=92 (72,238,-39)