Minecraft Java 1.21 Mods
Browse 1,712 free mods for Minecraft Java 1.21 — popular picks include WardRegion, javaTNT, ChunkMix.
Updated daily
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
ChunkMix
Every chunk - New biome! Spice up your world!
Monsterwalll's Bosses And Stuff
A mod I made that adds Bosses, Structures and more! Note that this is my first mod so please comment what you think should be fixed in future mods.
Endorium Mod
Endorium is an end-game expansion mod for Minecraft that introduces a new mini boss, new wood type and new tier of equipment beyond Netherite.
Flumior
Summary: The Flumior Mod Pack enhances Minecraft by optimizing performance, improving world generation, and adding new structures and mechanics, resulting in a more engaging and enjoyable gameplay experience.
Mainworld
Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...
Maikura Exploration Tools
Advanced structure exploration tools for Minecraft Fabric.
OverRtp
Core Features Safe random teleportation with multiple safety checks Multi-world support with per-world configurations Cooldown and warmup systems with movement cancellation Economy integration (Vault support) Permission-based access control
Lavamite the mod
this add lavemite, pyrite and baryte
Wrap Around World
Seamlessly wrap players to the opposite side of a configurable boundary.
Dreamcraft Network's Cobblestone Variants
This adds a few cobblestone variants for building better realistic buildings
Diamond Deepslate (Deepslate Overhaul)
Makes Deepslate blocks mineable only with a Diamond pickaxe or better. Iron pickaxes will no longer drop anything
Heart of Life Additions
An addon for Heart of Life adding heart-themed tools, weapons, and armor crafted via a custom smithing template. Upgrade your diamond gear with the Heart Upgrade Template and Heart of Life to forge powerful heart-infused equipment.
More World Height
This Project Adds More world height for Overworld! And will add also for Nether and End!
LiveJava
a VS Code-powered Web IDE that lets you build multi-class, hot-swappable native Java plugins instantly with zero reloads and automatic dependency injection.
WXJK's Simple Pocket Dimensions
This project adds 3 tiers of pocket dimensions that you can craft and enter. each player will have their own if they craft it.
Structures Everywhere
All vanilla structures now appear EVERYWHERE!
Villager Coin Loot for Better Archeology
Adds Copper, Iron, and Gold coins from VillagerUnknown's Villager Coin mod to the loot tables of Pandarix's Better Archeology mod.
HollowScanner
HollowScanner is a Minecraft 1.21.4 Bukkit plugin that adds a handheld scanner item to help players detect nearby caves and dungeons underground by providing vibration feedback via sounds and particles.
VoidPortals
VoidPortals is a BentoBox add-on that turns falling into the void into a way to travel between dimensions instead of a death sentence. When a player drops out of the bottom of the world, they are safely teleported to the next dimension.
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
CoreEnd
Limits the portal to the end until a certain time and counts the time until it opens
Hyrinity
Overall content modification that alters base game. Adds new content to the game.
Kinda Winter Mode - Vanilla Foliage
Vanilla terrain generation but with a lot of ice and snow, AND vibrant vanilla foliage!
Biome Builder
Build actual minecraft biomes, block by block, wherever you want.
Explorer's Journal
A chat-driven exploration journal. Discover biomes and structures, get notifications, details, toggle a bossbar, view your full journal with /trigger
xLimbo
A rock-solid fallback / limbo server plugin for Paper (Pufferfish) networks.
SweetDreams
Send your players to the dreamlands when they sleep!
ElraRTP
Community-maintained fork of the RTP plugin with support for Minecraft 1.21+
Jef's Vanilla Extras
Adds a few "vanilla feeling" structures to the game
ChunkWorldBuilder
Patch-based world expansion plugin for Paper: builds a target world from donor-world patches as players explore.
Bedrock Holes
Finally a way to get past the bedrock without using glitches!
Object Impermanence
If you stop looking at something, it might disappear.
Ways Of The Wither
Bonus content for the Wither Boss lore and wither stars.
Kinda Winter Mode
Vanilla terrain generation but with a lot of ice and snow!