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
Citrus biome?
22votes
Dragon Biome
16votes
Biome Variation (beach): MARSHLANDS
58votes
Olympus/Heaven dimension
3votes
End Island Void
14votes
Desert Update Part 1: Small Features and Dungeon Overhaul
7votes
Darkness biome for Nether! (Possible new mini-boss)!
32votes
There should be "ore chunks" where certain ores generate more
11votes
Lower Gravity in the End
8votes
Canyon (minor biome)
1vote
THE MOB LANDS
4votes
3rd Chain of Islands Past End Cities
7votes
Slime biome
8votes
A Mixed Forest / Big Oak Biome
1vote
Flower dimension
2votes
Ready Player One Dimension
6votes
Ender Forest
3votes
Dry Steppe
3votes
Selenite Caves
14votes
a anniversary update with Old world gen as a biome
26votes
Magic Mountains
5votes
GamerDimension
1vote
Endther
13votes
Diamond dimension
32votes
Islands change depending on the Ocean Biome/Temperature
3votes
Zombie Land [Biome]
2votes
Virte Dimension (PE)
6votes
Sunken islands
3votes
Code dimension