Minecraft Java 1.20 Mods
Browse 4,241 free mods for Minecraft Java 1.20 — popular picks include Golden Days Base, Block Variants, Ruined Lighthouse.
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Golden Days Base
Golden Days is a Minecraft resource pack meant to bring back old textures, lighting, names, and sounds from older versions of Minecraft, like Beta. Requires enabling the built-in Programmer Art resource pack.
Block Variants
Expand your building block selection
Ruined Lighthouse
Adds a broken lighthouse to beaches with hidden loot and a challenging parkour inside, rewarding players who make it to the top.
Repurposed Structures - Iron's Spells 'n Spellbooks Compat Datapack
Add Priest Houses to RS Villages!
Create: Interactive
A rewrite of Create's contraptions using VS2 to allow for things like building on existing contraptions, stacked contraptions, train derailment and more!
LUMINOUS: MONSTERS
LUMINOUS: Monsters brings 12 new Zombie and Skeleton variants to the base game, each in their own respective environment. All 12 of these variants can be found in my other mod - LUMINOUS - but this mod is just for those looking to fight these undead foes!
Just Another Nether/Overworld/End Ores - Janoeo Foundation
Base Ores, Nether Ores and More
Apocalypse Mod
Makes monsters more powerful with time and periodically attack your base (also other stuff).
Mo' Glowstone
Decorate your base with colorful Glowstone blocks.
Chosen's Modded Adventure
Chosen's Modded Adventure is an immersive fusion of exploration, magic from Ars Nouveau, and amazing tech from the Create Mod. It provides players with a comprehensive set of potent building tools to unleash your creativity!
Roamers
Adds characters that build houses, mine blocks, and craft items!
Mech Trowel
A Trowel+ that randomizes/ shuffle blocks with customizable palettes. Includes building wand functionality. Works with Create/Copycats+, FramedBlocks & Chipped
Apocalypse structures: Abandoned city buildings
Adds abandoned builidngs in your world
Mega TNT Mod
This Mod adds over 200 Explosives to Minecraft. You can have some fun by creating things with house TNT or Forest TNT or if you want to destroy all the Minecraft world the Tier MEGA TNTs are the perfect solution
Valoria
A massive RPG mod, featuring a new dimension, custom gear, and unique building blocks.
Camps. Castles. Carriages.
Add more medieval-fairy-tale style structures to your vanilla world!
Modifier Key Fix
Fixes modifier keys in keybinds also calling the base key
AuctionHouse
An AuctionHouse plugin for 1.20.4 with a familiar interface.
Homyatos' Explosives
This mod will add powerful explosives such as C4 and a mine. You will be able to mine some building, or on the contrary to defuse.

Dawn of Time
Adds more than 400 new blocks to easily construct beautiful buildings from all around the world.(Japanese, German, French, Roman, etc.).
Cherry Grove Starter House
Adds a Cherry Grove Starter House to the game
Berezka API for Abandoned city buildings
This mod adds config and plugins support to Apocalypse structures: Abandoned city buildings mod
Create: Old Copper Stuffs
Brings Back Create's Copper Stuffs Textures Such as Scaffoldings, All fluid items, Copper Building Blocks, and More To pre 6.0.0!
Star Worm Lighting
Adds glowing vanilla building blocks to add light without adding ugly!
Moves Like Mafuyu
A lightweight action-oriented mod designed to optimize movement experience during exploration and building.
Homestead
Welcome to Homestead, a hand-crafted world brimming with quests to embark on, vibrant landscapes and endless building possibilities. Settle in, explore, and create the cozy life you've always dreamed of!
Excessive Building
Excessive Building is a mod designed to enchance the building experience while maintaining Minecraft's style.
CastleBlocks
Alternative to chunk claiming, build castles instead!
More Slabs, Stairs, and Walls
Expand your building options with More Slabs, Stairs, & Walls.
Faithless
Faithful to vanilla, yet a complete overhaul! - Building, Redstone, Survival, PvP... All in one.
Heaven Dimension Mod
Fly up to Heaven in Minecraft! Find villages with OP loot and build your base in a peaceful environment
Golden Days Alpha
Golden Days Alpha brings back the iconic Alpha grass foliage color and more! Use this pack on top of Golden Days Base to relive the Alpha experience in Modern Minecraft! Requires enabling the built-in Programmer Art resource pack and Golden Days Base.
Jake's Build Tools
Adds a bunch of craftable tools that help make building easier!
TownCraft
Town Building over 50k blocks, nuclear reactors, spaceships, planes, trains, cars and trucks.
VapourWare
Base mod that is the foundation for 1.20+ mods by VapourDrive. Contains shared code for fuel powered machines, and a wrench.
The Fungal Infection | Co-Op Base Defense
CO-OP & Singleplayer | The Cordyceps fungus has taken over the Overworld, build and defend your base to surive the always-evolving infection.