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

4votes
The Otherworld
4votes
Laguna
4votes
Mountain Trails
4votes
Better Swamp Generation
4votes
Big Oak Forest
4votes
(Biome) Nether Oasis
4votes
Minor Aesthetic Features to differentiate biomes
4votes
dimension
4votes
“Spruce Coast” update
4votes
New cave form
4votes
Hot forest and termite hills
4votes
The Wacky Dimension
4votes
Deciduous trees/Warm Hued Tree leaves
4votes
the overgroth *edit*
4votes
Canopy Generation: The Third Layer
4votes
Golden Plains biome
4votes
suburban biome
4votes
The battle field
4votes
Lightning dimension bone blb
4votes
Mooshroom Island Update.
4votes
Welcome to The Overworld, Nether Mobs!
4votes
Introducing the glass reef
4votes
Wither Mushroom for the Nether
4votes
Artificial biomes
4votes
Astral dimension (part 1: blocks and terrain)
4votes
Nether Coruption
4votes
Diamond dimension
4votes
Mystic dimension
4votes
The Parallel Dimension
4votes
Make Hardcore Harder (Part 2, World Generation)