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

66votes
(April Fools 2020 Content) Random Dimension Generator
61votes
The Deep Biome. New dimension, structures, mobs, and weapons.
59votes
Biome Under the Nether Sea: Ancient Ruins, Submerged Caves, Dungeons, Traps
59votes
End Forest and End Core
59votes
Frozen Nether Biome
59votes
Aqua Dimensions
58votes
More Frequent Jungles
58votes
The Underworld
56votes
New dimension: moon
55votes
A “Quartz Desert” Biome for the Nether
55votes
Sand Layer Desert Biome
54votes
Nether Update: Black Ice Biome
54votes
Better Caves Idea 4 - Nether Caves
53votes
New biome: Stone Forest
53votes
(Plains Biome) Decrease the amount of waterholes
53votes
Bedrock Dimension (was: New Dimensions)
52votes
Warped forest music
52votes
The Jungle Update: Jungle Terrain improvements
52votes
Soul River Biome
52votes
Linking the dimensions in one big dimension
51votes
Lavender Oasis (End update)
51votes
Deep Nether (Dark Nether)
51votes
Ocean Dimension
49votes
Purple Lightning In The End
49votes
The Autrom Dimension (a Golem Dimension and some opening tips)
48votes
(20w07a) Soul Sand Valley Improvements
48votes
The Blazing Desert (Nether Biome)
47votes
1 in 100 large warped fungus "trees" should generate upsidedown
47votes
Sulfuric Wastes Biome
47votes
The Tangle (New end Biome)