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
End new biome
1vote
Brown Mushroom Burch Forest
1vote
Fungle Bog / Fungle Swamp
6votes
The Middle Earth (A new dimension)
4votes
Rooted Caves
1vote
2votes
¡ALTIPLANO DESERT BIOME!
1vote
Medieval updea
3votes
Dr Seuss biome
3votes
the depths of the sea
3votes
Very late game dimension
8votes
Deep Sea Magma zone
10votes
A new Plant.
2votes
Realistic Mangrove Reproduction
3votes
New kingdoms in biomes
5votes
Different season ideas
0votes
Different season ideas
4votes
A change in desert generation
1vote
Semi-desert biome
0votes
New biome for jungle
1vote
Cactus flowers and figs
1vote
Biome ideas
3votes
Spider forest-Spider boss
5votes
Geyser and Hot springs biome
0votes
Super Mega jungle tree
1vote
Mega jungle and villages