NPCs composing that spawngroup :

From_no_where (50%)

seven (50%)

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

velketor_7, range=97 (-188,150,-70)

nine (50%)
The_hair (50%)

velketor_25, range=86 (-230,155,-70)

velketor_27, range=196 (-78,-36,-69)

velketor_34, range=174 (-184,-94,-70)

velketor_36, range=138 (-141,-23,-70)

an_Icepaw_kobold_warrior (50%)
Icepaw_kobold (50%)

velketor_49, range=108 (-161,0,-69)

velketor_50, range=102 (-203,-24,7)

#Failed_Experiment (25%)
a_crystal_sentinel (75%)

velketor_51, range=171 (-85,5,6)

a_crystalline_sentinel (50%)
a_crystal_destroyer (50%)

velketor_59, range=198 (-53,17,99)

a_crystalline_gargoyle (50%)
a_crystal_gargoyle (50%)

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

#Laryk_Icepaw (20%)
an_Icepaw_kobold (80%)

velketor_77, range=75 (-212,138,-69)

an_Icepaw_champion (50%)
an_Icepaw_prophet (50%)

velketor_92, range=61 (-203,24,7)

velketor_95, range=116 (-203,179,-15)

an_icy_watcher (100%)

velketor_103, range=111 (-211,177,-17)

TerrorSpawner (100%)

velketor_106, range=161 (-174,216,-13)

TerrorSpawner (100%)

one_189759, range=127 (-138,-1,-70)

Ice_189763, range=106 (-177,-13,-69)

Ice (50%)
three (50%)

a_shimmering_orb_189769, range=161 (-98,0,6)

TerrorSpawner_189771, range=155 (-224,224,-12)

TerrorSpawner (100%)

TerrorSpawner_189772, range=47 (-220,111,-12)

TerrorSpawner (100%)

TerrorSpawner_189773, range=112 (-167,152,-15)

TerrorSpawner (100%)

velketor_282451, range=127 (-138,-1,-70)

A_stalagtite (50%)
one (50%)

velketor_282452, range=73 (-266,0,-71)

eight (50%)
You_are (50%)

velketor_282453, range=99 (-187,151,-71)

an_Icepaw_champion (100%)