Minecraft Java 1.21 Mods
Browse 15 free mods for Minecraft Java 1.21 — popular picks include Twigs, Adventurer's BackPack, Simplebuilding.
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Twigs
A Minecraft building blocks mod
Adventurer's BackPack
Adventurer’s Backpack adds magical, upgradeable backpacks for survival. Carry more, protect key items, place your pack in the world, and customize it for mining, building, and exploration without making survival feel like creative mode.
Simplebuilding
A simple building mod. Create Faster, Farm Faster, Enjoy The Game Without Loosing Your Soul!
Sneykor's Cobblemon online
The modpack contains mods that allow you to have fun playing the Cobblemon mod. There is a new world generation, improved content with Pokémon (Pokémon riding, TM/TR, items, regular and legendary Pokémons), farming, building blocks and storage systems etc.
Compressed Box
Create Compressed Boxes to gain space in your base
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
NeoAdventure
Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...

Home Dimension bags
A simple mod that adds new bags that will make you free from your base wherever you are!
NLYB: Looting and Exploration
Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Convenient Chipping Modpack
A modpack that combines the Chipped mod with world generation, storage, immersion, and quality of life mods designed to make play-throughs focused on building with Chipped more convenient and immersive.
OriiMon
A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.
The Life Teleporta Modpack (1.21.1, 1.21) – Challenging with Random Teleportation
The Life Teleporta Modpack challenges players with its unique exploration and strategy mechanics. Every 5 minutes, you are teleported to a random location, making the base building nearly impossible and requiring creative storage and resource management tactics. This modpack features new structures to explore, new foods, tools, and mechanics, ensuring a fresh and engaging experience. […]
Ultimate Shader Suvival
Ultimate Shader Survival is the best pack for both beauty and high FPS on Fabric, with smooth chunk loading and extra Quality of Life mods to help with building, exploration, sound effects, and storage managment!
Technorium Creat X Oritech
Technorium is a technology-focused Minecraft modpack centered on industrial automation, large-scale construction, advanced storage systems, and extensive decorative building options.