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Quilt Mods for Minecraft 1.21

Browse 26 free Quilt mods for Minecraft 1.21 — popular picks include Cobblemon: Legends Untold, More Mobs, Stellarity.

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Cobblemon: Legends Untold
1.21.1fabric

Cobblemon: Legends Untold

Adds legendary pokemon & their structures.

1.2Mdownloads
More Mobs
1.14fabric

More Mobs

Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!

931kdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

927kdownloads
Nice Mobs Remastered
1.21fabric

Nice Mobs Remastered

Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more

199kdownloads
The Legend of Herobrine
1.21.1fabric

The Legend of Herobrine

Adds Herobrine to Minecraft with an emphasis on adventure and exploration

148kdownloads
CRYPTID
1.21fabric

CRYPTID

Unique horror mod where your world comes alive. Adds 30 new cryptids and 40 new events. Now updated for slower gameplay

144kdownloads
Legacy Mechanics
1.21fabric

Legacy Mechanics

Brings back nostalgic mechanics and quirks from the console versions of Minecraft!

113kdownloads
CobbleBuilds: Leaders [Cobblemon Addon]
1.21fabric

CobbleBuilds: Leaders [Cobblemon Addon]

Find Gyms, defeat Gym Leaders, and aquire Gym Badges to become the best there ever was

95kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
MC Calamity
1.21.4fabric

MC Calamity

A datapack that attempts to recreate the Terraria: Calamity Mod

43kdownloads
RPGTitles
1.21fabric

RPGTitles

Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..

39kdownloads
I want it earlier (Mounts of Mayhem, IWIE)
1.21.2fabric

I want it earlier (Mounts of Mayhem, IWIE)

This Minecraft Mod adds things from the Minecraft Live before Mojang publishes them in a snapshot! Or just backport the new stuff..

36kdownloads
Alex's Caves: Refabricated
1.21.1fabric

Alex's Caves: Refabricated

An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...

31kdownloads
Spontaneous-Replace
1.21fabric

Spontaneous-Replace

Provide players with enhanced vanilla adventures with new content

20kdownloads
Hollow
1.21.4fabric

Hollow

A mod about hollow logs and hollow promises

11kdownloads
Dimensions+
1.21.4fabric

Dimensions+

Enhance your adventure with new features, creatures, and challenges in this Minecraft mod.

2.0kdownloads
Infested Netherrack & End Stone
1.21.10fabric

Infested Netherrack & End Stone

INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)

1.3kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
Abysm
1.21.5fabric

Abysm

Something stirs in the depths. Its call demands an answer.

982downloads
The Ore Is A Lie!
1.21.8fabric

The Ore Is A Lie!

The Ore Is A Lie! adds deceptive ores to Minecraft that spawn naturally in caves and look just like real ones — but mining them is a gamble. Some drop nothing, some explode, some spawn mobs, and others curse the player or drop fake loot.

910downloads
The Creakening
1.21.4fabric

The Creakening

Adds creaking variants for all overworld tree types, and allows for creaking spawns no matter the time.

641downloads
Space Update
1.21.4fabric

Space Update

dannytaylor's April Fools' 2025 "Update"

453downloads
Void Vanguards
1.21fabric

Void Vanguards

🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.

224downloads
Slimes Everywhere
1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

74downloads
Stellarity_x_True_Ending_patch
1.21.11fabric

Stellarity_x_True_Ending_patch

Compatibility layer for seamless integration between Stellarity and True Ending datapacks.

2downloads