Minecraft Java 1.21 Mods
Browse 2,473 free mods for Minecraft Java 1.21 — popular picks include Sand House, Born in Chaos: The Dawn of Chaos, PMweather house.
Updated daily
Sand House
Adds a new small house to the desert biome
Born in Chaos: The Dawn of Chaos
A lightweight Vanilla+ Born in Chaos Modpack designed to fit your building and adventuring needs.
PMweather house
adds a house to your game for protection from strong weather events and tornados from Protomanly's Weather mod
SpeedHack - Dev Tools Neo/Forge/Fabric
SpeedHack is a lightweight client-side mod that allows you to adjust your movement speed on the fly. Whether you need to speed up your travels or slow down for precise building
Flying Horror House
Adds a flying horror house to the dark forest biome

City Pack
🏙️ City Pack Overhaul – Light & Fun! Step into a tiny but vibrant city world! Perfect for RPG lovers, this pack adds: Roads, buildings, and small urban life Simple NPCs and shops Light RPG elements without slowing your game Fast, smooth,
Homeless Illager
Adds a homeless Illager and his dirthouse to the Plains and Dark Forest Biome
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
All Of Utility 2
Redstone tech, carpet+addons, exploration, visual, QOL, building tools.
Korevix's Tools
Overhauls Minecrafts base tools while still keeping that vanilla flair
Effortless Building: Sophisticated
Advanced building QoL mod with mirror/array/shape modes, expanded reach, per-axis placement limits, backpack-based building upgrades, compact HUD counts, and clear missing-item feedback for survival building.
TNT Logic - Realistic Explosion Physics
Explosions now trigger realistic, block-by-block structural collapses. Watch entire buildings crumble - one block at a time.
My Little Modpack
The pony modpack created to house all of my pony mods by me as a quick and easy way to get started playing with Mine Little Pony and associated mods
Just Block Shapes
Completes the vanilla building palette with 365+ missing block shape variants.
The Broken World (BROKEN SCRIPT)
The Broken Script turns Minecraft into a deeper, more psychological horror experience, where the world becomes unpredictable and filled with disturbing events that break away from the normality of the base game.
Litematica Inventory Highlight
A mod that makes it easier to visualize missing blocks when building schematics in Survival mode.
Hotbar Randomize
Hotbar Randomizer dynamically switches your selected hotbar block to create randomized patterns while building.
Building Gadgets - Magic Wand
Changes Building gadgets from techy looking to Magic wands
Castle Siege | King, teams, kits, abilities, multi-arena, maps & more
Seize or shield in Castle Siege
No Vex
A simple datapack/mod that kills vexes every tick. Makes raids and woodland mansions less annoying, also lowering the chances of dying in a raid farm
Shooting Range
This Mod adds a new Shooting Range with a House next to it to Plain & Forest Biomes

Building Shift
Cancels Interaction with Functional Blocks without holding Shift Key! Use Commands or Binded Key to toggle, G by default
Magic Construction
A powerful building mod that adds magical wands to place multiple blocks at once, with integrated pouches for material storage and repair runes for maintenance.
PlayerAuctions
PlayerAuctions is a modern and feature-rich auction house plugin.
Kota Craft
A medium sized modpack aimed to improve exploration and RPG adventure, while also adding lots of new blocks and building based overhauls!
Vanilla+ Expansion
This mod adds a few features using vanilla blocks, items, and mobs including structures like an illusioner castle, a variant oak, and new recipes.
Immersive Animals
Capture chickens with bare hands, house them in craftable coops, and harvest eggs & feathers on timers. Vanilla-friendly with full config support
Luxury Building Pack
Designed for luxury structures and high-value themed builds.
Aspects: Reclaimed
An Aspects Addon introducing 7 new Aspects inspired by concepts that go beyond the base modification
Farmer Enchants [Light QoL for farmers] (Fabric)
Lightweight farming enchants for hoes and blocks, including Big House and Honey Overflow (particles, extra beehive honey), plus Autosow, Grid, Fertility, Collector, Oasis.
Mushroom Villager House
Adds a Mushroom Villager House to the Darkforest biome
Beans' Toolbelt
A balanced tool belt mod to clean up the hotbar while building or exploring
Create: Better Building
This mod adds a variety of new (mainly decorative) building blocks to the game, which are themed around Create and factories.
Mazon's Quarks
A lightweight Quark-inspired port that adds decorative blocks, smart building tools, and subtle quality-of-life features to enhance vanilla gameplay
BuildingGadgets2GUI
Enhancing Bg2 template saving/loading to disk via a screen GUI.
Create Train Tank Mod
This mod adds round blocks, which may be used for building create trains.