Minecraft Java 1.21 Mods
Browse 126,370 free mods for Minecraft Java 1.21 — popular picks include PlayerThingsPaperBin, Mythic SMP Optifine Add-on, Minecraft: A Colorful Brush.
Step by step: How to install Minecraft Java mods & modpacks
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PlayerThingsPaperBin
A resource pack, where to change the texture you rename the item, crafted by the PaperBin server community and compiled together by gorkareplay.
Mythic SMP Optifine Add-on
Revamps some of Mythic SMP, with the help of Optifine
Minecraft: A Colorful Brush
Dye blocks in-world using the brush! This datapack lets you dye blocks using the brush with a dye in your offhand!
CraftableSherds [1.20-1.21.8]
Create custom crafting recipes for pottery sherds.
Sentinel Shield
A configurable client-side shield status mod with activation delay, cooldown colors, and improved remote shield animations.
Simple Diamond Sword [PvP]
A simple redesign of the diamond sword, specifically designed for PvP.
Warmcraft resource pack
This is a simplistic resource pack for minecraft java edition with a touch a realism and medival theme along the way.
Orange Combat Visuals
A simple vanilla-friendly Minecraft resource pack that changes cobwebs, bow animations, and crossbow animations to blue. Perfect for orange-themed gameplay, PvP aesthetics, and a clean visual experience.
Smp Fps Boost ModPack
Lightweight FPS boost modpack for SMP gameplay with better performance faster loading and smooth vanilla experience
Sprite library
Adds a sprite library and allows you to copy JSON and MINIMESSAGE for display in text. Use command `/sprite` or set bind to open sprite library!
litewaypoints
A simple client-side waypoint mod for saving and navigating locations.

Void Fire
Adds purple end style fire to minecraft.

Galletas y azucar!
Mucho contenido temático de galletas: bioma, dimensión, herramientas, armaduras… y el objeto más poderoso: Galletas de Azúcar. Estas galletas especiales otorgan hiperactividad, un impulso emocionante que te da velocidad y energía extra en el juego.
base-core
A Minecraft mod for large multiplayer servers that adds base attack and defense gameplay
Memento Beta
This mod adds modernized Beta 1.7.3 dimension.

Frozen UI
Changes some UI of the game to a more icey or teal color. Diamond Swords and Axes are also changed slightly.

Trailforge Studios - Resources
A Vanilla+ resource pack that refreshes Minecraft’s ores, gems, ingots, and other materials while preserving the original style.
Natural Farmland
A Minecraft mod for NeoForge 1.21.1 that changes farmland hydration mechanics to be more natural and realistic.
NoRaining
Removes the raining particles!
computer_6
A lightweight redstone optimization pack
xDPearlCoolDown
xDPearlCooldown improves gameplay balance by limiting how often players can use Ender Pearls, making combat more strategic and fair while staying lightweight and easy to use for server owners.
HeadLocator
Display player head in a locator bar
MacOS Startup
Replaces the default Mojang loading screen with the MacOS startup screen.
Ender Logistics Network
Adds a compact Ender-based item transport system. Ender Pouches linked to the same channel share one inventory, enabling easy long-distance item transfer and automation.
Kloaken's Portalis
A mod that strives to make it easy to get from place to place without being too overpowered.
Block Break Warden
A client-side Minecraft (Fabric) mod that restricts which blocks the player is allowed to break and shows a warning when you try to break a forbidden block.
Ultimate Warp Pad
Minecraft - Steven Universe WarpPad System
Bedrock Feature to java
Bring Bedrock mechanics to Java: no attack cooldown, auto-shield when sneaking, random strongholds, and villagers never overcharge you.
Coordinate angle
Calculate and set angles based on coordinates!
Creeper? Aww Man!
The legendary song lyric is now an advancement.
aozaink
Aozai Ink MC is a NeoForge foundation mod that turns handwritten Chinese glyphs into semantic world states for Minecraft addons.
SchemWorld
A standalone world loader using a custom, ultra-fast compressed schematic format.
Quickened
Vanilla Minecraft — just faster, smoother, and prettier. A lightweight Fabric modpack focused on performance and subtle visual polish.
LifestealX 1.21.11 - PREMIUM LIFESTEAL PLUGIN
LifestealX is a premium-quality Lifesteal plugin for Minecraft servers
Defense of the Craft
Survival-oriented combat enhancement Dota 2 mod for Fabric Minecraft
Recipe Book is Pain (Extended)
A port of Recipe Book is Pain to newer versions, along with new features.