Please read the pinned post on creating new biomes and dimensions. Remember that individual items, mobs, and structures should still go in their own categories - this is not a category for entire updates.

Vote for an existing idea or New post

3votes
Unnamed Dimension (with Blazes) needs info
5votes
Dimensions based on a single type of monster (was: Nuevas dimensiones) needs info
9votes
Corruption/ badlands/ dark lands needs info
30votes
Wastland biome needs info
117votes
Large biomes /Amplified Worlds needs info
27votes
Update Magma needs info