Minecraft Java 1.21 Mods
Browse 2,491 free mods for Minecraft Java 1.21 — popular picks include CobbleJourney - Your Next Cobblemon Adventure!, I can't Build, forgematica Patch Mod.
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CobbleJourney - Your Next Cobblemon Adventure!
CobbleJourney - Your Next Cobblemon 1.7 Adventure! A cozy modpack with a focus on Pokemon, exploration and building, with hundreds of different structures to discover and use your new mounts to reach them!
I can't Build
A Modpack to Build a Town without Building It Yourself
forgematica Patch Mod
Forgematica Patch for NeoForge 21.1.235 Fixes IllegalAccessError caused by private access to BufferBuilder.building.
Bones Adventure
Designed with adventure, travel, farming, and building in mind
Enhanced Animations
This modpack enhances Minecraft with improved animations, creating smoother movements and more dynamic interactions. It elevates the gameplay experience, making exploration, combat, and building feel more immersive and realistic.
Building Big with Jerm
This pack aims to enhance the vanilla Minecraft building experience in both Creative and Survival.
Blocks Decorative
The mod adds blocks for decoration, adds a bunch of blocks for buildings, buildings and houses and for railway stations, the mod also adds a bunch of lamps and everything for streets and for decoration. The mod is in beta and will be updated in the future.
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
TomTexturePack
this pack modifies many minecraft blocks to make them very different from each other and makes them very useful for building. It works perfectly in version 1.16.5
Donut SMP Netherite Deepslate
This texture pack is retextures blocks that hackers can find your base with on the Donut SMP.
Shroome's Buildtacular
An all purpose building and content mod, focusing on distinct themes
EndGrief
A mod to make building in main end island more feasible.
DTM Building and Colonizing
A Modpack for everyone who wants to play casual Vanilla with more building elements and cool colonizing / city elements
[Archived] Easier Building
Easy to get last built item into your hotbar
Fabric Database H2
Fabric database module for H2.
The Builder's Paradise
This modpack adds thousands of new decorative blocks and mods to make building easier(like Axiom and worldedit)
Create But Brassless
Create's train casing and it's addon relatives un-brassified for your train building pleasures.
Fractum
A datapack to enhance the base game adding entirely new biomes but also small world details, mob variants, additions and features.
Absolem's Base Painting Pack
Adds a handful of paintings
Improved Twilight Forest
This modpack makes the twilight forest better with mods that are: twilight treehouses and more
EinsEinundzwanzigEins
Minecraft Create + QoL Building & Exploring
Colonies Modpack
Fun MineColonies modpack to enhance your citybuilding addiction for MC1.21.1
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
FrozenAuction
Best Auction House plugin ever made for free
DIY hobbyists (carpentry)
A carpentery mod that enhances the player's building skills, for realistic gameplay!
BluBasics
A Base mod for my other mods. Adds a mob and some blocks/items.
Ice Age
A light, building-focused modpack for Minecraft 1.21.8 featuring improved visuals, snowy biomes, performance optimizations, and quality-of-life tools for playing casually with friends.
Experimentos do Zimbabwe
A huge-lite modpack for adventure and community building!
Architects Measuring Tape
A visual aid for building various shapes and paths.
The Ultimate Create Experience For Builders
Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.
DonuTool
You can jump to the Auction House or Orders instantly with a specific key.
New Blocks Galore
A simple mod that adds new blocks for variety when building large projects.

Building Gadget Refined Storage Bridge
Adds a bridge allowing Building Gadgets to insert and extract items/fluids from Refined Storage 2 networks.
OuterAuctions
A Complete Player-Based Auction House System
Cody's Cobblemon Adventure: Fabric Edition
A Modpack that allows you to play with cobblemon, as well as decorate your world with awesome buildings and unique designs.
custom-crafter-api
An advanced PaperMC crafting engine for building complex recipes with NBT-supported custom items.