World

This mod adds ancient ruins to your Minecraft world

A quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration

Gives you control over the passage of time by allowing you to customize the length of the day-night cycle and alters the Minecraft sleep mechanic by accelerating the speed of time.

Turns unsightly dirt hills into pretty stone cliffs

Make your rivers stop looking like mistakes – and start flowing with style.

Biome Makeover is a mod that takes vanilla's biomes and gives them a fresh coat of paint.

The world is big. Go explore it!

Total overhaul of the End dimension with new generation, biomes, mobs, and other features.

Change the size of the Sun and Moon!

A vanilla-styled worldgen overhaul, with new biomes and touches to existing ones. Short for "Cliff under a Tree"

Adds various wildflowers, clover patches, and flower garlands. Revel in nature's boutique!

Travel around the world without barriers: RoadArchitect automatically scans your world, finds villages, and other structures, and then lays a network of roads between them.

The vertical chunk section syncing mod.

Light changes to the nether generation with level design in mind

Adds skeleton corpses to caves

A performance-friendly way of generating stone cliff faces for steep surfaces. Supports Terralith, Biomes 'O Plenty & more!

Modifies vanilla loot tables to either rebalance them or make them more interesting and well... worth looting!

Brings back the nostalgic feel of old Minecraft with a classic Beta-style biome!

A vanilla-styled worldgen overhaul, fork of CliffTree with alternative development

An alternate timeline mod for modern Minecraft

Turns Rain into a Thunderstorm!

Adds a really nice biome with some really tall trees!

Adds 9 new biomes to your world!

Smallish changes to the world of Minecraft

Allows limiting your world size and adds an alternative ending