Quilt Mods for Minecraft 1.21
Browse 292 free Quilt mods for Minecraft 1.21 — popular picks include Infested Netherrack & End Stone, Deep Overworld, Spontaneous-Replace: Terriforest.
Updated daily
Infested Netherrack & End Stone
INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)
Deep Overworld
Adds a deep forest biome that contains deepslate on the surface of the overworld.
Spontaneous-Replace: Terriforest
A Spontaneous-Replace expansion that adds various exotic trees and bizarre biomes.
Crimson Chaos
A mod that adds a new dimension. This dimension is loosely based off of the Crimson Forest.
Restful Hellscape
Letting you sleep in the dimensions you're not supposed to.
EndGrief
A mod to make building in main end island more feasible.
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.
World Foundry
Adds a new world type to the create world screen.
Abysm
Something stirs in the depths. Its call demands an answer.
Actual Geyser
This datapack adds geyser, naturally generating in jagged peaks.
Biome Book
Biome Book allows you to track the biomes you have visited with the goal of being compatible with other mods.
Smelt Mining
Smelt Mining adds an enchantment which automatically smelts your mining drops, turning ores into ingots the moment you break them!
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.
What The Hell Have You Done To My World
The best worldgen mod ever created, easily beating all the other ones.
Rare Villages
RareVillages makes villages significantly rarer than vanilla Minecraft.
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
Clear End City
This pack makes the great experience in end city must try and feel the most top level experience awaits you
Blooms
This mods adds 6 new flowers which can be collected from different biomes
Swimmingly
Adds More Fishing Progression and content through Exploration
The Creakening
Adds creaking variants for all overworld tree types, and allows for creaking spawns no matter the time.
Paranormal activity
new horror events, liminal dimensions, items, and mobs.
Soggy Swamps
Adds new items, blocks, and structures to the swamp
Better Cave Worlds Updated
Datapack that creates Cave Worlds, continuing support by Wujinjun. Original datapack by Klinbee.
叠山 peakscape
描绘我幻想的中式园林。 Depict the Chinese garden I imagine.
Resprouted
An adaptation of the famous Rustic mod for modern versions of Minecraft
Tom's Structures
This mod adds new structures :)
Chorus Spells
This adds wands, crafted with chorus fruit, a stick, and magical items. These wands don't have any mana limit, but aren't too strong.
Space Update
dannytaylor's April Fools' 2025 "Update"
Moai Statues
Moai Statues around the world!
Breeze Island
Adds a sky island with loot and a boss fight.
Lone farmer house
Adds a house, separate from villages, that has loot and a villager living alone.
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.

Any Dimension Mod 2 - Luxore
Adds dimensions for Any Dimension Mod 2 using blocks from Luxore.
Too Many Trials
Trial Chamber Related Structures and Enchantments.
Jonshu's wells
This data pack adds new well variants to your Minecraft worlds, including Oak, Birch, & Spruce, which all have 4 different variants. This will provide you with starter loot to help you go on adventures throughout the Minecraft world.
Popping Presents
Festive surprises for everyone!