NPCs composing that spawngroup :

Guard_Justik (100%)

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

crystal_2, range=128 (-297,285,-494)

crystal_6, range=197 (-394,280,-494)

a_stalag_terror (50%)
a_stalag_terror (50%)

crystal_14, range=149 (-228,248,-384)

Vevina_Velweaver (50%)
Vevina_Velweaver (50%)

crystal_17, range=192 (-129,236,-364)

Guard_Grabadin (100%)

crystal_20, range=130 (-348,331,-559)

a_velium_crawler (100%)

crystal_26, range=50 (-272,363,-428)

Fuller_Velweaver (50%)
Fuller_Velweaver (50%)

crystal_27, range=154 (-317,266,-398)

Guard_Evercold (100%)

crystal_28, range=166 (-316,251,-398)

Guard_Slacey (100%)

crystal_34, range=31 (-256,373,-428)

Praps_Gemshard (100%)

crystal_35, range=135 (-339,310,-428)

a_Coldain_miner (50%)
a_Coldain_miner (50%)

crystal_36, range=47 (-224,351,-428)

a_Coldain_miner (50%)
a_Coldain_miner (50%)

crystal_37, range=189 (-322,229,-400)

Historian_Baenek (100%)

crystal_38, range=106 (-193,299,-384)

Kramble_Gemshard (100%)

crystal_39, range=166 (-263,233,-384)

Milliace_Gemshard (100%)

crystal_40, range=169 (-255,229,-400)

Captain_Dunstan_Coldheart (100%)

crystal_42, range=148 (-363,322,-428)

Flint_Velweaver (100%)

crystal_44, range=13 (-232,410,-373)

Guard_Solistak (100%)

crystal_47, range=194 (-96,261,-400)

Cassia_Gemshard (100%)

crystal_48, range=191 (-95,267,-384)

Nadalia_Coldmist (50%)
Nadalia_Coldmist (50%)

crystal_49, range=159 (-228,238,-400)

Soren_Coldheart (100%)

crystal_50, range=73 (-267,463,-398)

a_Coldain_miner (100%)

crystal_51, range=121 (-127,341,-384)

Tacy_MistHeart (50%)
Tacy_MistHeart (50%)

crystal_52, range=79 (-176,344,-400)

Gilliad_Coldheart (100%)

crystal_111144, range=178 (-202,222,-384)

Scout_Grandan (100%)