Minecraft Java 1.21 Mods
Browse 198 free mods for Minecraft Java 1.21 — popular picks include Subnautica Internal Modules, Log Block Tool, Display Campfires.
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Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
Display Campfires
Adds the ability to display every block/item on a campfire. *unlit campfire items stay forever *lit campfire items pop off after 1 billion ticks
Void Beast
A mod filled with whatever I felt like adding at the moment! With a focus on exploration and collection, I'm sure there's something in the mod for you. If not, yeah that's fair.
CobwebFrame
Place items (as many as you like) in cobwebs like in item frames! Texture pack compatibel!
LockSlots[+]
A lightweight client-side mod that allows players to lock inventory slots. Locked items cannot be moved, dropped, or modified, helping prevent accidental mistakes while keeping the experience simple and vanilla-friendly.
Multiblocker
A Minecraft plugin adding the ability for players to create their own structures and store them inside special bundles.
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
Hadean Depths
Adds 50+ new fish and completely reworks fishing progression!
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Expanded Campfires
Expanded Campfire Cooking Recipes and Block/Item Displays
Easy Stairs
This mod replaces vanilla stairs crafting with cheaper one
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Crafted Ores
Tired of using silk touch for your ores? Well now you can craft them!
Chiselable Smooth Quartz
Datapack that adds crafting recipes that allow chiseling smooth quartz block in a stonecutter.
Mobius
A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.
Colorful Bottles
Decorate your storage with Colorful Bottles!
Hoppers Fill Bundles
Hopper fill and empty bundles when placed in decorated pots. Dev on all my projects will be paused for the duration of the BDS boycott against Microsoft.
Mini Ender Chest
Adds a cheaper, smaller version of the Ender Chest, entirely in a datapack
Streaker
A plugin that will get players to join your server
POWERED
Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
ItemsAPI
A Minecraft server plugin that provides an API for managing custom items and storing them in the configuration.
Over the Top
Aims to bring World War One era Trench Warfare to Minecraft
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
PlotX
This plugin transforms field protection by eliminating technical commands and replacing them with an immersive experience. Through holographic interfaces, it allows you to manage pieces intuitively and directly on the playing field.

Fair Recipes Plus
Fair Recipes Plus is a gameplay-focused Minecraft mod that rebalances crafting and improves consistency across many core systems.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Hatbag
Adds backpack for hats from mod simplehats with quick swap feature
MendingMaster
Repair your tools with your own experience levels using a simple command.
InventoryRandomizer
This plugin adds the ability to randomize players inventories with configurable delay
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
P_Comandos
A plugin for commands in items!
Fixtures & Footnotes
The finishing touches for your finishing touches.
Ore Assembler
Minecraft mod that adds an Ore Assembler.