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

32votes
Parasitic Warped Forest
32votes
Magma Spikes Biome (For the Nether Update!)
32votes
Biome: Elephant Grassland
32votes
Obsidian Spikes biome for the Nether.
32votes
Infected Biome and Irradium
32votes
Islands change depending on the Ocean Biome/Temperature
32votes
River Deltas
32votes
Wither dimension
31votes
Cave Biome Idea: The Singing Springs
31votes
Rainforest
31votes
Hot water.
31votes
We don't need more dimensons
30votes
Cave update: desert cave
30votes
Mossy Stone for Lush Caves
30votes
(Nether Biome) Wither Forest
30votes
Fantasy Dimension for the Future: Ascendance
30votes
Shattered Savanna Biome Parity
30votes
The Fair Forest
30votes
"The Mechanical Dimension"
29votes
Wither Woods & Wither Plague
29votes
Lava Sea temples in the nether
29votes
More Storms!: Part 3 Hail
29votes
Add the unused "Mountain Edge" biome
29votes
Frosted Mushroom Island
28votes
Blue fire appears when burnt
28votes
The crossroads biome
28votes
Idea to make birch forests more unique/interesting
28votes
The Bone Quarry (and other Soul Sand Valley variants)
28votes
A dimension where you can get your dead pets back
28votes
Magic Mountains