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

15votes
Plant life in Soul Sand Valley biome
15votes
(Nether Update) Witherstone Caverns Biome
15votes
(Nether Biome Idea 1.16) Colorless Caverns
15votes
Make the new Nether Trees grow from the Ceiling as well.
15votes
Deadlands Biome
15votes
Boglands, a new biome for the nether
15votes
Cave Forest
15votes
Chaparral Biome
15votes
'Shattered' mountains variant for every biome in the game
15votes
Arid Shrubland/Grassland biome
15votes
A More Realistic Desert
15votes
La ciudad de las almas
15votes
Famous Real Places World (was: New world pack idea)
15votes
New muliti biome
15votes
Random parkour biome
14votes
Vertical Cubic Expansion
14votes
Ender Swamp
14votes
Wistman's Wood forest
14votes
Nether update biome idea: Nether hotspring
14votes
Adaptive / Player Made Biomes
14votes
14votes
Better Birch Forests
14votes
Infested Forest [New Nether Biome]
14votes
Mushroom Biome Update
14votes
The Forgotten Biome
14votes
new biome: the alps
14votes
New Dimensions, Elder Stone, Elder Golem! New Boss Fight!
14votes
River biome: Topography
14votes
fjord
14votes
Biome: Haunted Forest