This is one of the main ways to locate important structures in the game. Either by trading with trapped wandering traders, or by brushing the surrounding suspicious blocks, this structure has a chance of providing the player a map to somewhere important.
Where he spawns after the jade orb is taken
This image doesn't put into perspective enough how massive this structure is. It has over 8 floors with 4 levels or progressing difficulty, with the top floor having end-game level recomended gear to beat it.
This is how you summon Rayquaza. Just take the jade orb from the armor stand's hand, and Rayquaza will spawn at the top of the tower.
Dungeons often have a secret room where you can use custom keys from the datapack in order to roll for a chance at some legendary items.
These are a common type of structure found throughout the world. They serve to teach the player about niche gameplay mechanics and reference lore.
These will spawn within various structures in the world. Containing hints about niche cobblemon mechanics, lorebuilding, and hints on certain secrets within the datapack

A datapack for cobblemon that adds large dungeon-like structures inspired by iconic scenes from pokemon games / movies.