1.21.1 Minecraft Mods
Browse 5,186 1.21.1 Minecraft Mods. Each project has a description we wrote and checked against the source, plus loader and version compatibility.
5,186 projects

Radical Cobblemon Trainers
by hd42
Radical Cobblemon Trainers populates Minecraft 1.21.1 worlds with over 1500 custom trainers, structured story progression, level caps, and Trainer Card tracking for Fabric and Neoforge.

[Let's Do] Beachparty
by satisfyu
We have not written this one up yet.

Ksyxis
by VidTu
Ksyxis stops Minecraft from loading unneeded background chunks during world startup. It runs on servers and singleplayer worlds to cut memory use on lower-end systems.

Enhanced Attack Indicator
by Minenash
We have not written this one up yet.

Not Enough Recipe Book [NERB]
by SSKirillSS
Not Enough Recipe Book strips the recipe book system out of Minecraft, clearing recipe lists from saved player data to quicken logins and script reads.

Just Enough Breeding (JEBr)
by Christofmeg
We have not written this one up yet.

Enderman Overhaul
by Joo5h
We have not written this one up yet.

Caelus API
by TheIllusiveC4
We have not written this one up yet.

Legendary Monsters
by Miauczel
Legendary Monsters adds early, middle, and late game boss mobs with unique combat mechanics to biomes and structures, dropping crafting parts for new equipment.

Ageing Spawners
by Mrbysco
We have not written this one up yet.

Twigs
by Ninni
Twigs is a Minecraft building mod by Ninni that adds new materials, world generation content, and fresh vanilla block variations for Fabric, Forge, and Neoforge.

TslatEntityStatus
by Tslat
We have not written this one up yet.

Spawn
by Ninni
We have not written this one up yet.

CobbleFurnies
by LunazStudios
We have not written this one up yet.

Bosses of Mass Destruction
by Barribob
We have not written this one up yet.

AsyncParticles
by Harvey_Husky
AsyncParticles offloads particle vertex transformations to the GPU and runs particle ticking asynchronously on Fabric and NeoForge clients to reduce CPU load.

Cool Rain
by Jaiz
We have not written this one up yet.

Create Big Cannons
by realRobotix
Create Big Cannons adds craftable multiblock artillery, autocannons, and kinetic loading systems to Minecraft 1.20.1 and 1.21.1 on Forge, Fabric, and Neoforge.

Snow! Real Magic! ⛄
by Snownee
Snow! Real Magic! enriches Minecraft snow layers with falling physics, block sharing, natural accumulation, thinner collision boxes, cushioned landings, and extensive datapack customization.

Monsters in the Closet
by Minenash
We have not written this one up yet.

Radical Cobblemon Trainers API
by hd42
We have not written this one up yet.

[Let's Do] Meadow
by satisfyu
We have not written this one up yet.

Dynamic Lights
by Tschipcraft
Dynamic Lights by Tschipcraft adds server-side light emission for over 50 vanilla items, burning mobs, and enchanted gear without requiring client mods.

Cluttered
by beelake
We have not written this one up yet.