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

7993votes
Oasis under review
6371votes
(Dimension) Sky lands under review
4211votes
Sandstorms under review
3697votes
Biome: Magic Forest under review
3021votes
(Swamp) Fog under review
2586votes
Giants Biome under review
2542votes
Add natural events to the Nether. under review
1606votes
1559votes
Dream Biome! under review