Mods for 1.21.9
14 mods match your filters.
Pre-generates chunks, quickly and efficiently
One Block: Begin your Minecraft adventure in a desolate world with just one respawning block. Break it, level it up, and unlock richer rewards with each upgrade.
A mod which adds new ores into your game.
Run unlimited worlds on one Fabric server, like Multiverse on Paper, World Manager or Multiworld: create, list and teleport with commands. Every world keeps its own time, weather and game rules, and the End dragon, portals and maps work in all of them.
A New Vanilla-Styled Type of Dungeon with 100% Randomly Spawning Rooms
A mod that aids in the development of world generation data packs and mods. Allows reloading worldgen data packs in-game and resetting chunks. Colors jigsaw blocks by name and target.
Very customizable Loot Bags for the best Loot Goblins, Server-side compatible
a small mod to speed up minecraft playing for people like me that don't have so much time
Makes Minecraft's terrain "tall". Something like the farlands.
Adds libraries all throughout the Minecraft overworld.
This mod adds most powerful sword ever.
Really goofy mod that may or may not ruin the speedrun community. Some might call a speedrun with this mod a bread%
Remove all trash from mods when you enter the world (books, scanners) and gives you the inventory you have chosen
This mod adds 3 awesome new ores to discover!