Minecraft Java 1.21 Mods
Browse 2,471 free mods for Minecraft Java 1.21 — popular picks include Ytones [Archived], Vanilla Perfected (Curseforge Edition!), Spooky Music Trader.
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Ytones [Archived]
Many modern, futuristic and fantasy-styled decorative building blocks to enjoy. A continuation of Z/Xtones.
Vanilla Perfected (Curseforge Edition!)
A compilation of Vanilla Plus mods & packs to perfect the Minecraft experience without drifting too far from the feel of the base game!
Spooky Music Trader
Adds a new trader mansion, along with a collection of spooky tradable music discs
Left Hanging
This mod adds a decorative noose in which you can trap entities to decorate your fields and/or house !
Protect my eyes
This is a mod that adds a border to commonly used blocks, making it easier to count slots for building construction.
Trade Post for MineColonies
Add-On to MineColonies - with new buildings and jobs
Decorative Fences
Adds new fences made of wood and iron, ideal for decorating, protecting, and customizing your buildings in Minecraft
Armors'N'Items - By StefanJ2
All the custom items from "BetterVanillaBuilding" as their own package
Cult of Azazel
A mod that adds a mansion-like structure to Nether
Simple BC Pipes
A simple item and fluid transport mod to show the various features of LibBlockAttributes and provide a useful testing base for other mods using attributes.
Seedcraker
Find the seed on any server by locating five structures. This mod lets you reveal world or dimension seeds without admin access, even on servers with X-ray blocked. Use the seed with Chunkbase or OreFinder to explore and locate structures easily.
Effortless Building (Fabric)
Effortless Building for Fabric users.
Decorative Terracotta Lattices
Add a variety of lattices and decorative terracotta walls, allowing you to create elegant and intricate designs in your buildings.
Grim kingdoms: Vanilla Edition
Adds Castles : Both mod versions are vanilla, this version simply removes unique vanilla special items
Skulls - The Ultimate Head Database
Skulls is a collection of 100k+ custom textured Minecraft heads. A free alternative to Head Database
Effortless Building: Sophisticated (Enhanced Fork)
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.
[Let's Do] Hearth & Timber
Craft timber houses with beams, frames and sturdy wooden details that make every home feel hand-built and storied.
Urban Decor
Urban Decor is a decorative mod designed to enchance the building experience of users by adding unique decoration blocks.
More Stick Variants (MStV)
Sticks for every kind of wood. A base mod for other Variant Mods using Sticks as crafting ingredients.
Farming Crossing 5: Made to Order!
Farming, cooking, fishing collectathon, with creative building prompts inspired by Animal Crossing!
Epic Dungeons: A Roguelike Minecraft
Awesome uniquely varied epic dungeons, from the buried Crystal Castle to the spider-infested Forgotten Sewers. Your traveller's journey begins!
Beginner's Delight
Generates a small starter house at the world spawn point with a bed, chest of supplies, and torches. Helps beginners survive their first night safely. Built with vanilla blocks only — safe to remove anytime. Supports Fabric, NeoForge and Forge.
World Editor
Make building easier with the World Editor datapack! Datapack has singleplayer and multiplayer support.
Abandoned city buildings: Updated
Ports "Apocalypse structures: Abandoned city buildings" to more versions
Loot Integrations: The Lost Castle
Adds better loot to The Lost Castle chests including modded loot
Poké Costume [cobblemon]
The addon focus on adding costume for pokemon from cobblemon base on the anime or memes on the internet
Fossils And Archeology: (Advancement Plaques)
This resource pack makes the Advancement plaques base texture like a fossil.
The Block Box
A collection of building blocks, furniture and decorations!
Accommodations (Japanese Additions)
A small mod filled with blocks that are in the Japanese building style
NexusAuctionHouse
The easy auction house plugin you've looked for, and for free!

Chai's Build Tools
A set of tools that are useful for building; a wrench to rotate blocks, a trowel to place random blocks, and a cloud bucket to place blocks in the air
NiceMod - New blocks
A mod for Fabric that adds new decorative and building blocks
Cookiemon - Pokemon Cobblemon RPG & Cookies
Pokemon Cobblemon RPG with 1000+ Quests, Magic, Bosses, Building and more!
Hobbit House
Adds hobbit houses with villagers in forest and taiga biomes.
Jungle Treehouse Village
Adds a big jungle treehouse village to the game
George's flying island
Adds a small flying island with george the villager inside his small house