NPCs composing that spawngroup :

a_frost_spike (50%)

a_frost_spike (50%)

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

thurgadinb_24, range=92 (476,14,-117)

Frosticube (50%)
Frosticube (50%)

thurgadinb_29, range=43 (597,12,-123)

Frosticube (50%)
Frosticube (50%)

thurgadinb_40, range=86 (644,5,38)

an_Icewell_Sentinel (50%)
an_Icewell_Sentinel (50%)

thurgadinb_41, range=86 (651,53,62)

an_Icewell_Sentinel (100%)

thurgadinb_42, range=12 (558,51,62)

thurgadinb_43, range=84 (557,-43,62)

an_Icewell_Sentinel (50%)
an_Icewell_Sentinel (50%)

thurgadinb_49, range=92 (654,66,37)

Councilor_Glacierbane (50%)
Councilor_Glacierbane (50%)

thurgadinb_62, range=89 (627,-23,37)

an_Icewell_Sentinel (100%)

thurgadinb_67, range=24 (559,64,7)

an_Icewell_Sentinel (100%)
an_Icewell_Sentinel (100%)

thurgadinb_68, range=49 (566,-8,7)

an_Icewell_Sentry (50%)
an_Icewell_Sentry (50%)

thurgadinb_69, range=24 (566,17,7)

an_Icewell_Sentry (50%)
an_Icewell_Sentry (50%)

thurgadinb_75, range=79 (486,43,2)

an_Icewell_Sentry (100%)

OneThree_190244, range=48 (533,5,67)

OneThree (100%)

Bouncy_190245, range=65 (612,-5,71)

Bouncy (100%)

thurgadinb_111127, range=57 (606,0,-160)

#nighttrigger (100%)