Archipelago Additions 2.5.5-1.18.2

Snow Wraiths can now burrow through dirt blocktagged blocks while in Snowy Biomes
Dragons with Grimora Toxin Stage 3 (Grimora infestation Effect) will now only spawn 1 Grimora around them each time the spawn triggers, and Grimora spawned this way now have a limited lifespan (like Vexes summoned from Evokers)
Gronckle Head Bust Blocks should no longer have black squares where transparency should be
Gronckle Head Bust Blocks and other rotatable blocks should rotate correctly with structure generation
Copper Snow Wraith Teeth should now open Dragon Proof Egg Crates
Terrible Terror based dragons should no longer cause crashes when trying to pathfind to modded beds.
Lots of backend Optimisation, refining & organising.