Mods for 1.21.3
1,054 mods match your filters.
Speed up your world loading by removing unneeded chunks.
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
The illagers are back! Be ready to fight new foes. A port of Illager Expansion.
Minecraft asking you if you want to load a custom world is annoying. Let's fix it!
Formations adds utilities for structure datapacks!
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!
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!
A better way of transport
Adds >200 new structures that integrate perfectly into your world!
This is a library mod for the Moogs Structure series
Towers of the Wild - added to multiple dimensions and planets + waystone & paragliders
loads of structures made with vanilla blocks and entities bringing life to your world! Discover loot, enemies, & more along the way!
A Vanilla+ Freezing Temperature Mod - sister mod of Scorchful!
Adds snow under trees in snowy biomes, making the biomes more immersive.
Standalone Splinter version of Dungeons and Taverns Ancient City Overhaul




















