1.17, the first release of the More Structures, is an upcoming major update to Java Edition that adds more structures and also village structures, set to release in 2021. This update was announced at MINECON Live 2019. The update includes the announced features for the mountains biome
- Features for the mountains biome
- Snowier snow.
- Improved terrain generation.
- More structures to plains, desert, savannah, taiga, and snowy tundra.
- Jungle and swamp villages.
- Beach huts
- Generate on beach and variants.
- Generate only in savannah.
- Generate in taiga and snowy taiga.
- More chests.
- Plains villages generate in snowy taiga.
- Taiga villages generate in sunflower plains.
- Overhauls trading.
- Pillager outposts
- Generate in other biomes following:
- Giant tree taiga
- Giant spruce taiga
- Sunflower plains