Minecraft Java 1.21 Mods
Browse 135 free mods for Minecraft Java 1.21 — popular picks include Multiplayer Mayhem, FirmaLifeHardCore, Builder's Zen.
Updated daily
Multiplayer Mayhem
A cozy Create-focused kitchen-sink modpack built for playing with your friends, automation, building, and unforgettable multiplayer moments. No grindy progression — just pure co-op creativity and chaos.
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.
Builder's Zen
A relaxing building-focused Minecraft experience designed for creative and peaceful construction.
ModPeak Staffel 3
A high-performance Fabric modpack featuring Simple Voice Chat, Waystones, and advanced building tools like WorldEdit.
Modded Life
A comprehensive Minecraft modpack enhancing gameplay with performance optimizations, quality-of-life tools, and expanded building and decoration options. Includes libraries, APIs, and utilities to streamline modding and improve the overall experience.
Folia Shop
A modern, high-performance shop plugin built for Folia, and modern Minecraft servers. FoliaShop combines a powerful GUI shop, Worthify-style selling system, Auction House, Custom Items Support, advanced item matching, in-game edito
KayleensBuilderPack
Family-friendly modpack for building cool stuff and having fun.
Hearthside
Hearthside is a cozy, Vanilla+ survival modpack focused on building a home, exploring beautiful landscapes, and following light quests. It also includes a touch of tech for automation and helpful QoL machines —comfort first, grind last.
SilentTech
Explore the Depths of your Minecraft World while also building up your base to be able to forge stronger Tools, Weapons, and Armor. This is a pack built around Silent Gear and Oritech
Creative Crafting
A new vanilla styled building mod for builders looking for that subtle but well deserved change!
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
Bronze Age Mod - A Dip In The Past
Immerse yourself in the Bronze Age! Meet new metals, building blocks and foodstuff which will bring you back to an Age of Heroes.
POWER TOASTS
ENHANCED TOASTS Gather materials from nature to create special toasts. Discover the secret base in the bamboo forest and hunt living toasts with the hunter! Made by MCreator
SkeensMP Season 8
This is the modpack used for Season 8 of the SkeensMP. It is largely based on exploration and building.
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
MycoMayhem
This mod is an all in one adding building blocks food and weapons
Bryophyta
A mod focused on bring new decoration related to making arboretums and greenhouses.
Catitude industries
Catitude Industries is an industrial-focused Minecraft modpack centered on automation, infrastructure, and long-term progression. It emphasizes building functional factories, transport systems, and power networks rather than shortcuts or magic.
JUSTCREATE_byzemzemsuyu
This modpack makes the game more fun with the Create mod and its add-ons. Besides that, there are new swords, optimization mods, fun add-ons, and mods to make things easier for players. There are also new blocks for building,
Popsicle Curator
A modpack based around building and collecting
Passione Minecrap
Passione Minecrap is a cozy vanilla+ modpack focused on cooking, building, fishing, and creative engineering.
Create Powah
A Create-focused modpack with automation, exploration, and cozy building.
Intelligento inc's Modpack base
A base modpack to be used by modpack creators
More Bounce
This mod adds many new bouncy balls to minecraft for example the house ball spawns a ball wherever it lands its a fun goofy mod that you can add to your sever for more fun. This mod is to help minecraft on expanding there balls for not just having snowbal
Sofi&Rafa Land
A modpack mainly focused in building/decoration and cobblemon
Modded Chaos by did 5
Modded Chaos By Did 5 is the fifth and most refined version of a long‑running personal modpack series, combining advanced Create automation, industrial tech, immersive building, and exploration tools into one cohesive experience.
Simple Recipe Enchanted Golden Apple
A simple datapack recipe for an Enchanted Golden Apple works by adding a custom crafting recipe to the game without modifying the base files.

Create: CC More Bases
An addon for Create: Cultivation Craft that adds more cultivation base variants.
Kaleidoscope Deco Data Pack (26.2, 1.21.11) – Furnish Your Base with Themed
Kaleidoscope Deco Data Pack brings a huge variety of themed decorations to your Minecraft world. It focuses purely on making your builds look great with simple interactions instead of complicated machines. You can choose different modules to add plushies, kitchenware, or festive items to your base. It gives your world a nice fantasy touch while […]
FNaF's Build And Decor Mod (1.21.1, 1.20.1) – FNAF Build Content For Minecraft
FNaF's Build And Decor Mod adds themed blocks inspired by the Five Nights at Freddy’s restaurant setting. The mod focuses on providing building components that allow players to recreate a FNAF-style pizzeria environment within Minecraft. It introduces a variety of decorative blocks with multiple variants, many of which can be cycled using vanilla axes. Features: […]
Frozen Apocalypse Modpack (1.21.1) – Survive the Ice Age Apocalypse
Frozen Apocalypse Modpack is a survival-focused modpack set in a world trapped in an eternal ice age where temperatures are deadly, sunlight is rare, and resources are scarce; players must stay alive by building shelters, managing body temperature with Tough As Nails, searching for food and supplies, and exploring frozen ruins and abandoned cities. Features: […]
Actually Additions Mod (1.21.1, 1.12.2) – Build a Wireless Tech Base
Actually Additions Mod adds a large collection of machines, tools, food, and other useful items to Minecraft. This mod introduces an energy system based on Redstone Flux (RF) to power its many gadgets. Instead of using traditional wires, it offers unique ways to transport energy and items, such as special blocks and laser systems. You […]
Village Taverns RPG Series Mod (1.21.1, 1.21) – Taverns And Bartenders
Village Taverns RPG Series Mod adds biome-themed tavern buildings to villages, complete with cozy interiors and a new bartender villager who sells food and potions. Features: Tavern structures generated for all village biomes. New bartender villager profession. Bartenders sell food and a selection of potions. Screenshots: Village Taverns RPG Series Mod Download Links For Minecraft […]
Farming Crossing 5 Modpack (1.21.1, 1.21) – Made to Order
Farming Crossing 5 Modpack blends farming, cooking, fishing and creative building into one relaxing gameplay loop. Inspired by the style of Animal Crossing, it offers collection quests, building prompts, and a unique in-game economy system built around “Miles Tickets”. Features: Gather flora, animals, minerals and craft meals to progress. Use given block palettes to build, […]
Farm & Charm Mod (1.21.1, 1.20.1) – Experience The Art of Advanced Agriculture
The farm calls: Experience the art of advanced agriculture and farmhouse cuisine! Use mincers, cooking pots, as well as new grains and fruit varieties to enhance your culinary and farming expertise. Farm & Charm Mod was created with the intention of tidying up many of the [Let's Do] mods: for example, reducing duplicates of ovens […]