Forge Mods for Minecraft 1.21
Browse 133 free Forge mods for Minecraft 1.21 — popular picks include The Lost Castle [NeoForge/Fabric], Lost Souls, Medieval Buildings [End Edition].
Updated daily
![The Lost Castle [NeoForge/Fabric]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/209459.webp)
The Lost Castle [NeoForge/Fabric]
A gigantic castle that once was the home of a long forgotten civilization
Lost Souls
Lost Souls is an addon mod for The Lost Cities to add more danger to the buildings
![Medieval Buildings [End Edition]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/214462.webp)
Medieval Buildings [End Edition]
New incredible medieval-style structures for the End!
Medieval Buildings - New Structures!
Add exciting medieval buildings with hidden enemies and treasures to the world!
Simply Houses
A simple mod that generates houses and similar structures to enhance your worlds
ArmorPlus
ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds
Castle in the Sky
This mod adds new structure: Castle in the Sky in your world
![Medieval Buildings [Nether Edition]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/212386.webp)
Medieval Buildings [Nether Edition]
New incredible medieval-style structures for the Nether!
Arts & Crafts
Adds many new types of building blocks like Dyed Decorated Pots, Chalk, Terracotta Shingles, Soapstone and more!
Speed Building - Scaffolding behavior
Quickly mass place rails and ladders just like Scaffolding
L's Spooky Music Trader
adds a new Trader Mansion structure, along with a collection of spooky music discs
Oreganized
Oreganized is a mod focusing on adding new ores and metals to Minecraft. Currently it adds, Lead and Silver as base metals and a new alloy known as Electrum.
Lios Spiral Tower Villages
Adds unique towering villages built into ancient spirals with distinct building styles
Starter Structure
🏛️ Allows the creation of buildings on initial world generation at spawn via schematic files.
Haunted House
Adds a new Haunted House to Plains, Forest and Dark Forest Biomes
Ancient Structures: Cultural buildings
Adds handcrafted structures from ancient civilizations (Mayan, Roman, Japanese, Germanic) with custom loot, mobs, and secrets.
Ruined Lighthouse
Adds a broken lighthouse to beaches with hidden loot and a challenging parkour inside, rewarding players who make it to the top.
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!
Roamers
Adds characters that build houses, mine blocks, and craft items!
Cherry Grove Starter House
Adds a Cherry Grove Starter House to the game
CastleBlocks
Alternative to chunk claiming, build castles instead!
L's Ocean Trader
adds a new villager, the Ocean Trader and his lighthouse
Happy Trails - Control Movement Speed
This project lets you control movement speed. This can reward road building; allowing faster movement on dirt paths and brick roads; or make walking through tall grass or on desert sands slower;
Unnamed Framework
The base framework for my datapacks, providing an API of common functions and easy compatibility between modules.
Old fisherman swamp house
adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it
Grim Kingdoms: Lost structures & ruins
Adds Castles - Unique vanilla mobs/ hidden items
Cult of Azazel
A mod that adds a mansion-like structure to Nether
Grim kingdoms: Vanilla Edition
Adds Castles : Both mod versions are vanilla, this version simply removes unique vanilla special items
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.
Accommodations (Japanese Additions)
A small mod filled with blocks that are in the Japanese building style
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
Cinch's Abandoned Houses
Abandoned houses with starter loot can randomly be found around the world.
Create and Guns
A medium-weight modpack featuring a mix of tech, magic and building mods, spiced with some custom recipes to maket things more balanced.
Big Cherry Blossom Tree House
Adds a new BIG Chery Blossom Tree House to the Cherry Grove Biome