Minecraft Java 1.21 Mods
Browse 10,839 free mods for Minecraft Java 1.21 — popular picks include CopperGrateFix, Jet pass, Crying Twitch Obsidian - Programmer Art.
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CopperGrateFix
Make copper grates render faces that are normally hidden.让铜格栅渲染被挡住的面
Jet pass
Changes the broken disc into fighter jet noises.
Crying Twitch Obsidian - Programmer Art
The classic look of Obsidian with animated Crying Twitch.
GlowSign
Glow ink will become a little more useful
Maximum Voltage Font
Maximum Voltage Font for Java Edition - replaces Minecraft's default font with high-energy electric caps with a charged, angular kick. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
Fighting Spirit Font
Fighting Spirit Font for Java Edition - replaces Minecraft's default font with raw brush-marker lettering with a manga-fight-scene urgency. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
UDPunishments
Minecraft Punishments made Simple.
Don't Trust Barrels!
A hilarious and chaotic troll mod with 5 unique, trick barrels designed to prank your friends!
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
Glass Break
YOU CAN CRAFT PUNCH GLASS SAFELY!
Red Soul Fire
Turns soul fire into a reddish-pink
CY Resource Skinpack
OFFICIAL CYN CLAN TEXTURE PACK. ELITE UNIT ONLY. GET THE LOOK AND DOMINATE THE GAME. CYN ON TOP!
Shield Paint M1
This ResourcePack is a Tools for add your shield idee with
EZ Sit
This datapack adds the ability to sit anywhere!
The Char
Aims to basically re-create the Nether Update with new blocks and items.
AetherResourcePack
The Main Addon To AetherClientPerformance Mod!, Needed for Buttons/UI colors/gradients and textures.

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
Original Copper (MC Live 2020)
Trial Chambers now have a more vibrant look with original copper colors!
67 Totem Pop
This is a resource pack for Minecraft 1.21.11 that makes the totem pop sound also play the 67 sound. Perfect for brainrot kids. You can also use this with another texture pack that changes the totem to actually look like 67 (there's a lot of them.)c

Pack Advance
A resource pack to improve your game.
Dungeon GUI
Cold grey stonework, riveted slots and skulls for health.
Jkai's UI
Jkai's UI introduces an assortment of clean color alterations and sleek palette tweaks into your Minecraft worlds, each interface element prioritising aesthetic appeal whilst still maintaining its practicality for survival worlds!
RP Dice
A dice plugin for roleplay servers with extensive config allowing setting up specific dice types or enabling custom dice mode ,made as an addition for Character Cards plugin.
arcade classic font
Arcade Classic Font for Java Edition - replaces Minecraft's default font with the wide, unmistakable caps of a 1980s arcade machine. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.

Ancient Debris Ore
Ancient Debris is now lokin like Ore. It's also changing translations.
Rusty Rails
A unique reasource pack that adds worn out rails!
Alsomebob's Missing Blocks
This mod Adds more varients of materials while keeping the vanilla art style and crafting progression intact.
itemleveler
AuraUpgrade: An advanced RPG system allowing players to upgrade weapons and armor using custom magical stones, featuring risky failure gambles.

Vanilla blocks
A mod that adds new bricks to the game.
WGPlayerCount
Paper plugin that exposes PlaceholderAPI placeholders to count players inside WorldGuard regions.
SSV Decor : Custom Texture Template
Sample Resource pack to add custom display textures for SS Vinyl Decor
CozyDisplays
Lightweight PaperMC plugin for easily creating, editing, and moving text display entities on servers.
ShellAtol Mod
This mod adds plenty of new stuff!
Conn's Boats
Simple turn signals for boats!
Cobweb craftable
This datapack add craft for cobweb with strings

Mooshroom spawn egg without horns
Mooshroom spawn egg texture will get better.