The interior of the structure are completely ruined and frozen, so a parkour will be the only way to reach the top.
At the top of the Structure is the shrine itself, which can be activated with a charged Orb of Frozen Souls/Orb of Mystical Souls to spawn the Legendary Articuno/Galarian Articuno.
Some people say it also contains some loot, but can they really be trusted?
It has a chance to spawn in Cold biomes.
- "/struc ice_shrine": Spawns a Frozen Shrine at your position.
- "reusableBirdShrines": Sets if Legendary Birds shrines can be used only one time (false) or multiple times (true).