Mods for 1.21
1,476 mods match your filters.
This mod adds ancient ruins to your Minecraft world
Vanilla Worldgen optimization mod
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
Adds over 100 new structures to enhance the world exploration
Attempts to optimize the generation of Jigsaw Structures and NBT pieces
Not a magic mod. · Snow Gravity & Accumulation · Snow-covered blocks · Tweak snow behaviors
Adds boss fights to minecraft
The farm calls: Experience the art of advanced agriculture and farmhouse cuisine! Use mincers, cooking pots, as well as new grains and fruit varieties to enhance your culinary and agricultural skills.
Adds bounty boards, giving rewards for collecting different blocks and items.
Discover artifacts & fossils by encountering new structures that'll enhance your adventure and exploration!
Minecraft asking you if you want to load a custom world is annoying. Let's fix it!
An expansion for caves, including new biomes, mobs, and more.
Formations adds utilities for structure datapacks!
An addon mod for Farmer's Delight that adds many more crops and functionality to the base mod
Formations Nether adds plenty of new structures to the nether!
A handful of additions to vanilla Nether biomes
adds more vanilla style structures to the game
Formations Overworld adds plenty of new structures to the overworld!
More grass approaches. Patches, slabs, stairs, you name it. Forge/Fabric/QuiltMC
Swamp villages and musical frogs!
Enter a world of fear and mystery with From The Fog, a Minecraft mod that brings the legendary Herobrine to life in a spooky and immersive way true to the legend.
Transforms the boring Vanilla end into an alien dimension with the most surreal terrain imaginable. Topped with a couple of new biomes to add to the experience, whilst keeping the end desolate.
A quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration
Rebuilt vanilla villages and illager structures to breathe new life into your world!



















