NPCs composing that spawngroup :

a_crystalline_devourer (40%)

a_crystalline_watcher (60%)

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

velketor_an_Icepaw_kobold_warrior63, range=93 (219,-209,23)

velketor_Bjoron_Axefall120, range=49 (174,-97,-31)

Bjoron_Axefall (100%)

velketor_Khlem_Alestone121, range=52 (169,-105,-31)

Khlem_Alestone (100%)

velketor_Drella_Stonegrinder122, range=43 (178,-104,-31)

Drella_Stonegrinder (100%)

velketor_Dlemin_Whiteforge124, range=75 (146,-101,-31)

Dlemin_Whiteforge (100%)

velketor_a_crystaline_sentinel128, range=83 (170,-49,-29)

a_crystaline_sentinel (50%)
a_crystal_gargoyle (50%)

velketor_two18, range=75 (198,-44,-111)

The_walls (50%)
two (50%)

velketor_#Leljemor191, range=94 (152,-51,8)

#Leljemor (25%)
a_crystal_gargoyle (75%)

golems only, range=52 (172,-136,6)

velketor_223625, range=99 (121,-109,-85)

velketor_223653, range=94 (134,-77,-85)

velketor_223678, range=73 (154,-83,6)

velketor_223683, range=53 (175,-88,-112)

a_velium_broodling (50%)
a_velium_stalker (50%)

velketor_223685, range=26 (194,-109,-112)

velketor_223689, range=79 (297,-96,-188)

velketor_223692, range=64 (270,-75,-188)

velketor_223693, range=17 (237,-115,-188)

velketor_223705, range=94 (238,-209,23)