Worldgen

Ship graveyard with terrible deep sea creatures!

Enhances and creates new villages and pillager outposts, that perfectly fit into your Minecraft world.

A minecraft mod which enhances world generation with new biomes, blocks, and items

A stack of new biomes spread across the Overworld and Nether!

A simple and configurable mod that makes all (even datapacks and modded) structures more spread out (or more common!), essentially making them rarer/easier to find. Useful in big modpacks with a lot of structures mods to encourage exploration

An expansion for caves, including new biomes, mobs, and more.

Formations Nether adds plenty of new structures to the nether!

adds more vanilla style structures to the game

Adds new vanilla+ cave biomes and underground content!

Add exciting medieval buildings with hidden enemies and treasures to the world!

Nether Expansion is a Vanilla Friendly Mod that aims to Improve & Add New Content to every aspect of The Nether

Adds new spooky biomes to the Nether

Descend into madness with new end biomes, forbidden magic, and more.

Swampier Swamps is a Mod that aims to overhaul and improve the Swamp Biome and some of the features added in the Wild Update.

New incredible medieval-style structures for the End!

The hostile paradise of yore, bask upon a new dawn

Make's Minecraft's rivers much more exciting to explore!

The vanilla friendly End update we never had

Expands types of ores in minecraft! Ore piles, crystals, geodes and mineral rocks.

A biome mod expanding the life of The Nether

Overhauls the End dimension, featuring four atmospheric biomes, new world generation, structures, mobs, plus hundreds of sounds and new music!

A mod that adds some structures to Minecraft which have Create mod blocks included.

Wander into murky swamps ruled by old iron and stranger things

A dark and dreary place of eternal night.

A complete and highly immersive exploration, loot and lore expansion, with new structures, artifacts and more to discover.

Mo' Structures is Fabric's best structure mod, carefully designed to enrich your world!

An overhaul of Minecraft's swamps, adding new flora and fauna, a whole new biome, and plenty of secrets to explore!

Adds Underground Cabins from Terraria.

Adds Brazilian Fauna and Flora and other things.

Overhauled generation to the biomes of the Overworld.

Adds new sky islands biomes, blocks, bosses, weaponery and much more

Vanilla Sky Villages

Adds many different giant biome-specific trees to the world

A cave-biome mod based on glow squids with new mobs, structures, and mechanics.

Overhauling the end with new terrain generation and blocks.

Mod enhancing Minecraft world with few new biomes including autumnal biomes, luminiscent biome and more.This mod also adds coconut palm tree and apple tree with functional fruits.

Changing up how coral reefs generate!