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
The Start
0votes
Taras
5votes
Swamp oak trees
2votes
Portais
14votes
Lower Gravity in the End
1vote
Treasure dimension
9votes
Slime biome
4votes
Hot Spots in the Nether(Part 1/3): The Biome Itself
2votes
Kaiagon Dimension
3votes
Citrus biome?
26votes
Desert Update Part 1: Small Features and Dungeon Overhaul
3votes
End Island Void
2votes
THE MOB LANDS
3votes
Dry Steppe
1vote
Flower dimension
16votes
a anniversary update with Old world gen as a biome
5votes
GamerDimension
4votes
Caatinga
1vote
Endther
2votes
Virte Dimension (PE)
3votes
Zombie Land [Biome]
1vote
Oddity dimension
7votes
Sunken islands
9votes
Generacion de biomas nuevos a partidas antiguas
7votes
Mata seca
3votes
The Giant Hole Biome
16votes
Underground: Caverns
9votes
Make bedrock layer 1-block thick.
14votes
Biome Overhaul Part 1 : Desert
5votes
Underground Dimension!