NPCs composing that spawngroup :

TerrorSpawner (100%)

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

velketor_7, range=50 (-188,150,-70)

an_Icepaw_champion (50%)
The_hair (50%)

velketor_25, range=45 (-230,155,-70)

velketor_34, range=14 (-230,122,-70)

velketor_76, range=82 (-138,115,-69)

#Laryk_Icepaw (50%)
an_Icepaw_kobold (50%)

velketor_77, range=28 (-212,138,-69)

an_Icepaw_champion (50%)
an_Icepaw_prophet (50%)

velketor_92, range=88 (-203,24,7)

a_crystalline_sentinel (33%)
a_crystal_sentinel (33%)

velketor_95, range=70 (-203,179,-15)

an_icy_watcher (100%)

velketor_103, range=66 (-211,177,-17)

a_crystal_shard (50%)
TerrorSpawner (50%)

seven_189761, range=47 (-244,70,-70)

From_no_where (50%)
seven (50%)

TerrorSpawner_189772, range=0 (-220,111,-12)

TerrorSpawner (100%)

TerrorSpawner_189773, range=67 (-167,152,-15)

TerrorSpawner (100%)

velketor_282453, range=51 (-187,151,-71)

an_Icepaw_champion (100%)

velketor_289066, range=50 (-188,150,-70)

an_Icepaw_champion (50%)
The_hair (50%)

velketor_289119, range=45 (-230,155,-70)

velketor_289141, range=14 (-230,122,-70)

velketor_289238, range=82 (-138,115,-69)

#Laryk_Icepaw (50%)
an_Icepaw_kobold (50%)

velketor_289239, range=28 (-212,138,-69)

an_Icepaw_champion (50%)
an_Icepaw_prophet (50%)

velketor_289264, range=88 (-203,24,7)

a_crystalline_sentinel (33%)
a_crystal_sentinel (33%)

velketor_289270, range=70 (-203,179,-15)

an_icy_watcher (100%)

velketor_289277, range=66 (-211,177,-17)

a_crystal_shard (50%)
TerrorSpawner (50%)

velketor_289283, range=47 (-244,70,-70)

From_no_where (50%)
seven (50%)

velketor_289294, range=67 (-167,152,-15)

TerrorSpawner (100%)

velketor_289301, range=51 (-187,151,-71)

an_Icepaw_champion (100%)