NPCs composing that spawngroup :

a_discordling_crafter (33%)

a_discordling_patron (33%)

a_discordling_toiler (34%)

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

harbingers#Taskmaster_Yarln004, range=79 (508,-1946,417)

#Taskmaster_Yarln (10%)
a_dragorn_vanquisher (90%)

harbingersa_dragorn053374071, range=85 (534,-2019,71)

#Asus_the_Quick (10%)
a_discordling_toiler (90%)

harbingersa_dragorn073379038, range=54 (571,-2004,71)

harbingersa_dragorn113389804, range=81 (519,-1908,63)

harbingersWindrush003292514, range=95 (591,-2048,417)

Windrush (100%)