1.21.9 Minecraft Mods
Browse 1,910 1.21.9 Minecraft Mods. Each project has a description we wrote and checked against the source, plus loader and version compatibility.
1,910 projects

Philips Ruins
by PhilipModDev
We have not written this one up yet.

MVS - Moog's Voyager Structures
by FinnDog_123
MVS adds over 130 vanilla-style structures crafted with base blocks and entities, featuring dungeons, loot, friendly villagers, and server-side support.

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.

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

Structure Layout Optimizer
by TelepathicGrunt
We have not written this one up yet.

kennytvs-epic-force-close-loading-screen-mod-for-fabric
by kennytv
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.

Oh The Trees You'll Grow
by CorgiTaco
Oh The Trees You'll Grow is a server-side tree generation library by CorgiTaco that builds custom trees from structure template .nbt files across Fabric, Forge, Neoforge, and Quilt.

Drip Sounds
by PieKing1215
We have not written this one up yet.

Kambrik
by ejektaflex
We have not written this one up yet.

Status Effect Bars
by A5b84
Status Effect Bars adds customizable duration timer bars to status effect icons on the HUD and in player inventories for Fabric and Quilt.

Reactive Music
by CircuitLord
We have not written this one up yet.

StackDeobfuscator
by booky10
We have not written this one up yet.

Chat Patches
by OBro1961
We have not written this one up yet.

Spawn Animations
by Tschipcraft
Spawn Animations replaces instant mob appearances with custom spawn effects. Entities dig out of the dirt or poof in, keeping their worn gear silent and invisible until they finish rising.

LAN World Plug-n-Play (mcwifipnp)
by satxm
We have not written this one up yet.

Full Brightness Toggle
by Serilum
Full Brightness Toggle lets you flip your in-game brightness to maximum with a single keypress. It runs on the client side across Fabric, Forge, Neoforge, and Quilt loaders.

Better Selection
by MDLC01
Better Selection is a client-side Fabric mod by MDLC01 that improves in-game word jumping with arrow keys, adds native macOS editing shortcuts, and supports non-left-to-right scripts.

Explosive Enhancement
by Superkat32
Explosive Enhancement is a client-side Fabric mod by Superkat32 that upgrades Minecraft blast animations with customizable particle effects, underwater bubble bursts, and configuration toggles.

Config Manager
by TheBossMagnus
We have not written this one up yet.

Immersive UI
by SSKirillSS
We have not written this one up yet.

Library Ferret
by jtorleon_studios
We have not written this one up yet.

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