1.21.3 Minecraft Mods
Browse 1,568 1.21.3 Minecraft Mods. Each project has a description we wrote and checked against the source, plus loader and version compatibility.
1,568 projects

InvMoveCompats
by PieKing1215
We have not written this one up yet.

Camera Overhaul
by Mirsario
We have not written this one up yet.

Held Item Info
by A5b84
We have not written this one up yet.

Formations Overworld
by SuperMartijn642
We have not written this one up yet.

Music Delay Remover (Infinite Music)
by PlasticStrawActivist
We have not written this one up yet.

Biome Replacer
by werdei
We have not written this one up yet.

Luki's Grand Capitals
by lukidonu
We have not written this one up yet.

Wraith Waystones
by LordDeatHunter
We have not written this one up yet.

Cobblemon: PlayerXP
by chadlymasterson
PlayerXP is a server-side Cobblemon add-on that awards players XP or levels whenever their Pokemon win battles, giving trainers a reason to fight without relying on mob grinding.

Modpack Update Checker
by omo50
We have not written this one up yet.

Additional Structures
by XxRexRaptorxX
We have not written this one up yet.

Luna
by SHXRKIE
We have not written this one up yet.

lazy-language-loader
by chachy
A Fabric mod by chachy that reloads only the language manager, not every game resource, when players switch languages in Minecraft.

Transparent
by Trikzon
Transparent is a client-side Fabric, Quilt, and NeoForge mod for Minecraft 1.21.3-1.21.5 that enables resource packs to apply transparent textures to specific entities.

DEUF Refabricated
by ElocinDev
We have not written this one up yet.

Reacharound
by spAnser
Reacharound is a Fabric and Quilt mod that lets you place blocks upward and downward from a distance, with configurable indicators and smarter slab placement.

Ash API
by Trikzon
We have not written this one up yet.

Marlow's Crystal Optimizer
by DevBram
A Fabric and NeoForge mod that removes end crystals on your client the instant you break them, instead of waiting on the server, cutting the lag PvP players feel on higher ping connections.

Lenient Death
by JackFred
Lenient Death is a server-side Fabric and Quilt mod that lets you keep chosen items after death instead of dropping your whole inventory, with void protection and item recovery.

Clean F3
by tyrannus
Clean F3 is a Fabric and NeoForge mod that strips clutter from Minecraft's F3 debug screen, hiding vanilla and mod-added entries so only useful info stays visible.

Moog's Structure Lib (moogs_structures)
by FinnDog_123
We have not written this one up yet.

Tiny Item Animations
by Trivaxy
Tiny Item Animations adds small, eye-catching animations when you pick up or insert items with your mouse, improving the feel of inventory interactions on the client side.

Dark Loading Screen
by A5b84
We have not written this one up yet.

Towers of the Wild Modded
by celsiusqc
We have not written this one up yet.