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Minecraft Java 1.21 Mods

Browse 45 free mods for Minecraft Java 1.21 — popular picks include Medieval Buildings [End Edition], ArmorPlus, L's Spooky Music Trader.

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Medieval Buildings [End Edition]
1.21.5neoforge

Medieval Buildings [End Edition]

New incredible medieval-style structures for the End!

18Mdownloads
ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
L's Spooky Music Trader
1.20.1forge

L's Spooky Music Trader

adds a new Trader Mansion structure, along with a collection of spooky music discs

3.4Mdownloads
Ancient Structures: Cultural buildings
1.20.1fabric

Ancient Structures: Cultural buildings

Adds handcrafted structures from ancient civilizations (Mayan, Roman, Japanese, Germanic) with custom loot, mobs, and secrets.

1.2Mdownloads
LUMINOUS: MONSTERS
1.21.1neoforge

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!

1.1Mdownloads
Roamers
1.21.4forge

Roamers

Adds characters that build houses, mine blocks, and craft items!

877kdownloads
L's Ocean Trader
1.21.8neoforge

L's Ocean Trader

adds a new villager, the Ocean Trader and his lighthouse

395kdownloads
Old fisherman swamp house
1.21.11fabric

Old fisherman swamp house

adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it

273kdownloads
Grim Kingdoms: Lost structures & ruins
1.21.8fabric

Grim Kingdoms: Lost structures & ruins

Adds Castles - Unique vanilla mobs/ hidden items

249kdownloads
Cult of Azazel
1.20.1forge

Cult of Azazel

A mod that adds a mansion-like structure to Nether

198kdownloads
Grim kingdoms: Vanilla Edition
1.21fabric

Grim kingdoms: Vanilla Edition

Adds Castles : Both mod versions are vanilla, this version simply removes unique vanilla special items

176kdownloads
Farming Crossing 5: Made to Order!
1.21.1neoforge

Farming Crossing 5: Made to Order!

Farming, cooking, fishing collectathon, with creative building prompts inspired by Animal Crossing!

164kdownloads
Hobbit House
1.21.11fabric

Hobbit House

Adds hobbit houses with villagers in forest and taiga biomes.

131kdownloads
George's flying island
1.21.8neoforge

George's flying island

Adds a small flying island with george the villager inside his small house

130kdownloads
Villager Tannery House
1.21.8neoforge

Villager Tannery House

Adds a Villager Tannery to the Plains and Forest biomes, with Leatherworker and Shepherd villagers working inside.

91kdownloads
Mushroom Illager
1.21.8neoforge

Mushroom Illager

Adds a Mushroom Illager House and Mob to the Darkforest

77kdownloads
Leaf Villager Trader
1.21.8neoforge

Leaf Villager Trader

The Leaf Villager Trader is a nature-loving merchant who trades leaves and forest goods from his cozy moss-covered house.

49kdownloads
Gingerbread House
1.21.8neoforge

Gingerbread House

Adds a gingerbread house with villagers living inside to snowy biomes

45kdownloads
Monumental Experience - Creatures Across the World
1.20.1forge

Monumental Experience - Creatures Across the World

Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

20kdownloads
Invincible: Overdrive
1.21.1neoforge

Invincible: Overdrive

A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer

14kdownloads
CuteCraft [FABRIC]
1.21.1fabric

CuteCraft [FABRIC]

A cozy, performance-optimized Minecraft experience with stunning visuals, endless building possibilities, and cute creatures.

11kdownloads
NMI - server side mods only
1.21.3fabric

NMI - server side mods only

This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌

11kdownloads
Homeless Illager
1.21.1neoforge

Homeless Illager

Adds a homeless Illager and his dirthouse to the Plains and Dark Forest Biome

6.5kdownloads
The Gingerbread House
1.21.8neoforge

The Gingerbread House

Adds a gingerbread house randomly generating in the world, could contain loot !!!

4.0kdownloads
Risus - Blood & Ruin
1.21.1neoforge

Risus - Blood & Ruin

This mod adds items, mobs and structures to the base game, focusing on a fleshy/occult theme.

3.8kdownloads
AestheticCraft - Cozy Adventure
1.21.1fabric

AestheticCraft - Cozy Adventure

AestheticCraft is a cozy, immersive adventure focused on exploration, real-world animals, and beautiful building and decoration.

1.6kdownloads
ClansFix
1.21.7

ClansFix

ClansFix — a powerful clan plugin for Minecraft servers that adds deep clan systems with progression, quests, ranks, and customization . It turns group gameplay into an engaging experience with leveling, treasury, houses, and competitive rankings .

1.1kdownloads
Perfect Gen
1.21.1fabric

Perfect Gen

This modpack redefines the experience of exploring and reshaping the world. Packed with light RPG elements, this pack brings adventurous spirits together with captivating quests, mythical creatures and immersive world-building.

769downloads
Ominous Wither
1.21.1

Ominous Wither

Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.

768downloads
Monsters Magic and Missiles
1.20.1forge

Monsters Magic and Missiles

{WIP} Im using fear the Nightfall as a base modpack and adding more magic,and modern weapon mods as well as ad astra and various ~realistic-ish additions

735downloads
Christmas in Cobblemon
1.21.1fabric

Christmas in Cobblemon

This Minecraft modpack centers on Cobblemon, adding Pokémon-style creatures to explore, battle, and collect. Expanded biomes, structures, and progression mods create a richer world for survival and team building.

381downloads
PocketHouse
1.21.10fabric

PocketHouse

A pocket dimension mod with a house that can be customized to accommodate mobs. Crafting is easy and balanced, with 1 bag and 8 eye enders around the bag in a workbench.

130downloads
The Wildcaster
1.21.4

The Wildcaster

The Wildcaster datapack introduces a magical wand with limited uses, each casting random effects, including summoning entities, environmental changes, and player buffs. Found in Woodland Mansions, it adds unpredictability to your Minecraft adventures.

90downloads
Touhou Little Maid Mod (1.21.1, 1.20.1) – Japanese Anime-Style Girls
1.21.1neoforge

Touhou Little Maid Mod (1.21.1, 1.20.1) – Japanese Anime-Style Girls

Touhou Little Maid Mod adds Japanese anime-style girls to Minecraft, serving as housekeepers or assistants, commonly referred to as maids. These are cute and highly attractive mobs that are extremely useful in regular gameplay. They can assist in combat, pick up items, cook, smelt, grow plants, and perform many other tasks. This isn’t the first […]

Golem Overhaul Mod (1.21.1, 1.20.1) – Protect Your Base and Crops with Golems
1.21.1forge

Golem Overhaul Mod (1.21.1, 1.20.1) – Protect Your Base and Crops with Golems

Golem Overhaul Mod adds nine new types of golems to your Minecraft world. Each new golem has its own special skills and drops. You can ride the giant Netherite Golem into battle or use it to summon smaller Coal Golems. If you need to protect your farm, the Hay Golem stops mobs from trampling your […]

Farming Crossing 5 Modpack (1.21.1, 1.21) – Made to Order
1.21.1

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, […]