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

85votes
84votes
Cave update: desert cave
84votes
Basalt Layer in Nether
83votes
Reset Nether and End for Bedrock
83votes
Frozen Nether Biome
83votes
Better Caves Idea 4 - Nether Caves
83votes
The Tangle (New end Biome)
82votes
Extreme Falls Biome | Waterfalls
79votes
Space Update
78votes
Deep Dark Oceans
78votes
Vertical Cubic Expansion
78votes
Biome: eucalyptus forests
77votes
Ipe tree forest
76votes
(Nether Update) Withering Vents Biome!
74votes
Permafrost Caverns
74votes
An Actual Swamp Update
74votes
Better lakes and rivers
73votes
Boreal forest
73votes
Mediterranean biome
73votes
Sand Layer Desert Biome
73votes
Ocean Dimension
72votes
Hot Springs Biome: Part 1, The Biome
71votes
Purple Lightning In The End
71votes
Adding Life to the Underwater Caves
70votes
Caves N' Cliffs: Foggy Hollows
70votes
Warped lands (End update)
70votes
Nether Update: Black Ice Biome
70votes