Neoforge Mods for Minecraft 1.21
Browse 822 free Neoforge mods for Minecraft 1.21 — popular picks include Permanent Sponges, Lost Cities Modern Tweaks, Lios Spiral Tower Villages.
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Permanent Sponges
Sponges to keep an area permanently dry. Fancy underwater base anyone?
Lost Cities Modern Tweaks
A datapack that applies various tweaks to the default Lost Cities generation using modern Minecraft blocks, adding additional buildings and interior details while keeping the original style.
Lios Spiral Tower Villages
Adds unique towering villages built into ancient spirals with distinct building styles
Engineered Schematics
A Mod desgined to make building multiblocks more clear.
Lost Radar
Lost Radar is a companion mod for Lost Cities that adds an item that can be used to find and discover buildings
Starter Structure
🏛️ Allows the creation of buildings on initial world generation at spawn via schematic files.
Twilight Treehouses
Treehouses now generate on Twilight Forest trees!
Yuushya Townscape [Forge/Fabric]
Using 800+ building materials to create your own townscape
Haunted House
Adds a new Haunted House to Plains, Forest and Dark Forest Biomes
Dungeons and Taverns Woodland Mansion Overhaul
This Mod Overhauls the Woodland Mansion with 184 different rooms and 8 type of rooms. adding a basement layer and a road leading away from the woodland mansion

Armor of the Ages
A Minecraft mod that adds animated armors from various culture. The perfect mod to defend your dirt & cobblestone house with style !
OmniTool
OmniTools is a single, versatile tool that works with multiple mods. It combines the functions of various wrenches, making building, configuring, and managing blocks easier than ever.
Ultramarine
An ancient Chinese style building blocks and decorations mod.
Ancient Structures: Cultural buildings
Adds handcrafted structures from ancient civilizations (Mayan, Roman, Japanese, Germanic) with custom loot, mobs, and secrets.
Portable blueprints
Tired of manually building the same structures over and over, like roads, street lamps, or houses? This mod is perfect for you! Scan your structure and create a blueprint so you can rebuild it instantly with just one click!
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.
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!
Mo' Glowstone
Decorate your base with colorful Glowstone blocks.
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
Luki's Woodland Mansions
New Mansions to explore and traverse.
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
Legends & Myths (Cobblemon)
A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.
Star Worm Lighting
Adds glowing vanilla building blocks to add light without adding ugly!
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.
Heaven Dimension Mod
Fly up to Heaven in Minecraft! Find villages with OP loot and build your base in a peaceful environment
VapourWare
Base mod that is the foundation for 1.20+ mods by VapourDrive. Contains shared code for fuel powered machines, and a wrench.
SL Library
Adds various base utilities, synchronization help, policy, packet sending and data driven
FTB Evolution
FTB Evolution re-imagines modded MC with a vast collection of advanced tech, intricate magic, and limitless exploration. Whether you're into building high-tech machinery or wielding powerful spells.
L's Ocean Trader
adds a new villager, the Ocean Trader and his lighthouse
Construction Wands Revived
Construction Wands make building easier! (A new take on the Builder's Wand) ported 1.21.1 NeoForge
Loot Integrations: Medieval Buildings & End & Nether
Adds better loot to Medieval Buildings & End structures chests, including modded loot