Minecraft Java 1.21 Mods
Browse 395 free mods for Minecraft Java 1.21 — popular picks include Blocks Abound, Cancel Block Update, Copper De-Ironing.
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Blocks Abound
Various building blocks to fill the void in the minecraft block palette.
Cancel Block Update
Cancel block updates, block schedule ticks, random ticks, place validation, fluid schedule ticks, for building and debug use.
Copper De-Ironing
Aims to give copper blocks & items their own identity, make building with copper easier, and make copper more consistent
Apple Tree
Apple trees grow naturally in some biomes, and provide ornamental block & building block.
CityUtils
Customizable roads that you can rotate around, street signs like stop signs and speed limit signs, so much to help your city building process
CreativeUtilities
Collection of a lot of tiny features that help with building
Structure Crafter
A balanced, convenient, and practical bulk-building mod designed primarily for survival gameplay.这是一个兼具平衡性，便利性和实用性的主用于生存的批量建筑模组
Wood Stripper
A simple block that will strip the wood logs for you. Just to make your life easier to build those nice houses!
Auto Map Update
Auto Map Update is a mod to make your map have all the new building you built after creating a map
Liminal panorama by Beluimem
Minecraft panorama of a field and a house
prefab-custom-addon
A NeoForge addon for Prefab 1.20.1，1.21.1, adds custom building extension packs, works for both client and dedicated server。
Little John's: Galvanized Square Steel
Little John's: Galvanized Square Steel is a cosmetic and QoL mod that adds a varity of different building blocks inspired by the meme room redesigning videos found on Tiktok or Youtube Shorts.
AestheticCraft - Cozy Adventure
AestheticCraft is a cozy, immersive adventure focused on exploration, real-world animals, and beautiful building and decoration.
More Variants Core
Base mod for More Variants Add-ons
Xerca's Building Blocks
Decorative and functional blocks including carved wood variants, terracotta tiles, rope, bookcase, straw and leather blocks
Random Block Placer
The Random Block Placer datapack adds a single new item of the same name. It works very similarly to Quark’s Trowel, being able to place blocks randomly from your inventory. Highly configurable to be the perfect building tool!
KOM'S Torchflowers
Resource Pack that makes torchflowers look less "exotic" and more "natural", so you can fit them in more buildings!
Swatch
Extra building blocks
Castle Siege | King, teams, kits, abilities, arenas & more
Seize or Shield in Castle Siege, Inspired by Mineplex
Verdant Haven
Verdant Haven is a peaceful cozy modpack focused on farming, building, and exploration. Build your dream homestead, grow beautiful gardens, decorate with hundreds of new blocks, and peacefully explore lush new biomes. The perfect relaxing escape
Just Enough Building Blocks
Adds a variety of different building blocks. Vertical slabs, and more.
Dr's House
A nice modpack to Decorate and build your dreamt house!
SithMiningPack
This project adds my texture pack. It presents a simplistic view more easier on the eyes than other texture packs and base game.
Jet's Better Fences
Cleaner fences for building!
Blocks Decorative
The mod adds blocks for decoration, adds a bunch of blocks for buildings, buildings and houses and for railway stations, the mod also adds a bunch of lamps and everything for streets and for decoration. The mod is in beta and will be updated in the future.
Shroome's Buildtacular
An all purpose building and content mod, focusing on distinct themes
The Builder's Paradise
This modpack adds thousands of new decorative blocks and mods to make building easier(like Axiom and worldedit)
Grid Easy
A lightweight 3D grid overlay for precise building, alignment, and per-axis spacing control. 정밀한 건축과 축별 간격 조절을 위한 가볍고 최적화된 3D Grid Overlay 모드입니다.
Puck's Building Additions
A building mod aiming to add furniture that fits in with vanilla!
New Blocks Galore
A simple mod that adds new blocks for variety when building large projects.
Cody's Cobblemon Adventure: Fabric Edition
A Modpack that allows you to play with cobblemon, as well as decorate your world with awesome buildings and unique designs.
Pink Paradise
Pink Paradise is a sleek pink-themed texture pack designed for both PvP dominance and stylish building. Featuring clean visuals, soft pastel tones, and enhanced clarity, it helps you stay sharp in combat while making your worlds look stunning (Compilation)
Jewish mod
New blocks, items, buildings, armor
Infrastructure Plus
Infrastructure Plus is a mod focused on realistic infrastructure and urban development in Minecraft. It continuously expands the game with new building assets for detailed and authentic environments. (Best use as MTR Addon)
WALY VANILLA
An aesthetic enhancement modpack that elevates Minecraft's visual experience through advanced animations, decorative additions, and refined building tools — all while keeping vanilla gameplay intact.
CastleEdit
Generate castles in minutes according to your preferences