Mods for 1.21.3
1,054 mods match your filters.
Massive rare ore veins that reward exploration and transportation
Birch Watchtower is a modded Minecraft structure designed as a lookout tower, naturally integrated into birch biomes and intended for exploration, observation, and environmental atmosphere.
Simple World Generaion Datapack / Mod
Savanna Watchtower is a modded Minecraft structure designed as a lookout tower, naturally integrated into savanna biomes and intended for exploration, observation, and environmental atmosphere.
An overhaul to the generation of the nether that aims to make the dimension feel more coherent and immersive while preserving the claustrophobic, vertical feeling of the vanilla nether!
Adds Big Globe's biomes to vanilla and Tough As Nails biome tags
Add new crafting recipes and items to Minecraft 1.20.x - 26.x
An addon that makes as many End mods as possible play nicely with The Beyond, especially their biomes.
Adds Gedrite in your world. Gedrite is a liquid metal. you can even eat it!
Adds more settings when creating a world and allows to apply saved settings
A vast airships filled with many dangers and treasures.
ore generation overhaul: only spawns next to air
Expand your world by completing advancments!
This mod adds 5 levels of the backrooms! On future updates even more.
Prevents lakes of lava from generating in your world
A configurable mod that changes what happens when lava meets water or ice, allowing for the (re)generation of ores and other resources.
Brings back the Old Cave World type but Better and More Improved.
Mystcraft: Ageless is an attempt at reviving the original Mystcraft Minecraft mod by XCompWiz as it was before it became tedious and over-powered (pre 1.4.7) while expanding it to be a fully polished mod.
Increases World Height To 4000+ Blocks!
A data-driven image based world generator for Minecraft.
A more original version of our project Endless City. Travel an unending expansive city where your number one resource is very rare...
A fast, client-side Fabric utility mod that calculates absolute world coordinates by matching bedrock floor patterns using modern 1.18+ generation math.
Getting tired of the constant chest monsters and overflowing storage systems? Ultimate Compression is a mod created to reduce storage requirements by compressing almost all vanilla Minecraft blocks & items! The mod also includes custom tools and armor created with the compressed variants of ingots and their respective ores, with increased durability and effects.
Adds 17+ ores and cool items like wireless redstone, logic gates, magic staffs, tools and more.. beyond normal ores mod with just armours and weapons.