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

46votes
Heaven Dimension (was: Overworld, Nether, End, and ******)
45votes
1 in 100 large warped fungus "trees" should generate upsidedown
45votes
Adding Life to the Underwater Caves
45votes
The Tangle (New end Biome)
43votes
(Swamp) Dead Swamp biome variant
43votes
43votes
Adding the solar planets and portals to them
42votes
42votes
41votes
Willow trees
41votes
Extreme Falls Biome | Waterfalls
40votes
Olympus/Heaven dimension
39votes
The Beginning (New dimension)
39votes
A biome called the Arachnid Forrest, a place filled with spiders.
39votes
Deserts should have 4 different sub-biomes or types of generation
39votes
Mediterranean biome
39votes
Tide pools on seaside Beaches
38votes
(Nether) Poison Biome
38votes
(Biome) Nether Roof Biome
38votes
Forgotten biome
38votes
Mountain Biome (realistic)
38votes
Waterfalls and Water Patches in the End.
38votes
38votes
End Demention new features
37votes
The crystal dimension
36votes
Better lakes and rivers
36votes
animal land
35votes
(nether biome) fungus cliff side
35votes
Boreal forest
34votes
(Dimension) The Desolate City