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

6votes
The opposite of the nether
14votes
Volcanos
2votes
Reverse overworld
4votes
Sky and Space +teleportation pads
1vote
Rising Lava
3votes
Acid Lakes In The End World
0votes
Dangerous land
3votes
2votes
The prophecy lands
17votes
Kelp Forests
9votes
Alpha Island
15votes
New biome, the aether
5votes
New Farlands Biome (for nostalgia)
1vote
Floating Pixie Island "A hint of magic"
3votes
Roofed forest update
7votes
3votes
Sculk plains Biome
2votes
the deepest ocean update
7votes
The Overworld Update
27votes
Cheese Biome
6votes
1vote
The Portal to the Onslaught Dimension
1vote
Небесное измерение
3votes
Portal Transparency Settings
4votes
Ciclo De Estaciones
6votes
Update idea for desert wells.
5votes
Under Water Forests
68votes
Volcanos
6votes
spider-caves