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

3votes
Egypt Dimension
3votes
the alternative valley [new end biome]
3votes
New dimensions
3votes
New End Void
3votes
Deep Dark Ancient City Portal Concept
3votes
Bigger Realistic Fern with Pine trees
3votes
3votes
3votes
Mushroom Groves Sub Biome
3votes
3votes
River and Ocean Marsh
3votes
Skulk Biomes
3votes
Quicksand Valley
3votes
Jungle Layers
3votes
Caldera mini biome
3votes
Damned biome.
3votes
Burnt forests.
3votes
Piles of Leaves, that behave like snow
3votes
3votes
MoreShrooms
3votes
Lush caves spawn rate is too low
3votes
Gigantic forest
3votes
New Forest Biome: Dimmed Forest
3votes
Make the far lands a biome
3votes
New Biome Idea : The Dwarfed Forest
3votes
Rare Massive Ruined Towns
3votes
New Mooshrooms