Minecraft Java 1.21 Mods
Browse 871 free mods for Minecraft Java 1.21 — popular picks include OutlineX, Not Serious Bare Bones Mod Compat, Immersive Bonsai: Biomes O' Plenty.
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OutlineX
OutlineX is a lightweight Minecraft mod that highlights blocks with smooth, customizable outlines.
Not Serious Bare Bones Mod Compat
Bare Bones Compatibility for Various Mods! Wood Armor, More Ladders, Pure Copper Tools, Wheelbarrow, Amethyst Equipment, Inmis, Bronze, Copper Golem, Simple Copper Pipes, Basic Weapons, Snow Pigs, Nears, Nemo's Creatures, Sandwich Mod, and more!
Immersive Bonsai: Biomes O' Plenty
Allows for Garden Cloches to produce logs from crafted bonsai trees. Bonsai trees can be placed as decorations on any block and won't grow into actual trees. This addon adds bonsais for Biomes O' Plenty.
Tub's Status Plugin
Just a simple Status Plugin that (should) work
Sheetmetal Planes
This is a tiny mod that adds all blocks under the forge:sheetmetals tag to the list of materials for Simple Planes. This includes decorative sheetmetal materials from popular tech mods like Immersive Engineering.
CoffeeG's Awful Lightning
Struck lightning on players more oftenly, can create fun & surprising deaths with lightning bolts.
UsefulDecor: Interactive Craft
Adds functional decorative blocks including storage chests, oak windows, and lockable doors that enhance base security.
Charcoal to Dye
Craft Black Dye from Charcoal
Better Elevators Mod
Adds (mostly) realistic Elevators to Minecraft.
Nature Paths
Nature Paths – Enrich your world with new flowers, natural structures, and decorative details that make every exploration more beautiful and unique.
Bedrock Mods
This mod, which has never been seen before in Minecraft, shows how to produce bedrock., Thanks to mod, tools and equipment can be made from bedrock.
Create: Blahaj Factory
Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)
Create: Coaster Seats
Adds Seats that can be restricted, great for Roller Coasters
Metalmancy
⚙️ Metalmancy – Forge or Channel the Power Metalmancy is a Minecraft expansion mod that challenges players to choose their path: Will you harness the raw arcane energy of ancient relics… or smelt them down to fuel industrial progress? Deep beneath the ov
RXB-Kit
Lightweight 16x16 building mod. Also nuclear power!
Create: Diesel Generators x TFMG
a texture pack for create: diesel generators that makes its engines look like they're from create: the factory must grow
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Military Tanks & Helicopters
Drive tanks and fly helicopters with full interior views, weapon systems, and fuel mechanics
Expressions Provider
Add MiniPlaceholders placeholders for complex mathematical and text expressions
More Biome Coloured Blocks
Moss, Azaleas and more made biome coloured!
MxSxC1 Time Machine Textures
Time Machine Texture Pack (Alpha) - For use with our other packs. Parrot/ Spyglass Scope / Blocks / Mirrors / Multiple Blocks / Invisible Glass This is for use with the The Time Machine Data Pack Moon Phases.
Tech Decorators
**Tech Decorator** It is a module that leans towards "technical decoration" for decorative purposes. At present, most of the content in this module is not yet interactive
Create: Deco Generators
A illegal way to get create mod blocks [ Asurine, Crimsite, Ochrum, Veridium ] same as vanilla cobblestone generator
Create Coasters: Simulated - Backport
Port of Create Coasters: Simulated 0.1.2 patched to be compatible with Sable 1.2.1 and additional compatibility with mods like Aeroengine
Random Hotbar Select
Adds the ability to automatically select a random hostbarslot to create random block patterns. You can press the Keybind (default "k") to toggle this feature. If enabled it selects a random slot (0 - 9) on every item use (right click).

Fancy Tags
Simply put images in chat. No resource pack needed.
Everwinter
Modfest 2024 Entry adding the Iceologer and Snow Machine
Cosmos Decorations
A lightweight mod which adds various decorative blocks.
Terraspread - Spread Biomes
Spread biomes across biome borders with a new craftable item
FLAGS
A server + client side mod which adds a number of flags to the game
PlayTime Forever
PlayTime Forever is the definitive Poppy Playtime mod for Java Build a factory with some of the most remebrable toys of the "Poppy PlayTime" universe
NotzScoreboard
A multi scoreboard plugin for staff, ranks and VIPs with multi-line system and animation support. Fully customizable.
Vanilla+ Radio
Это мод для лора на проекте SVSP: Server Vanilla+ Secret Project! This lore mod on the SVSP: Server Vanilla+ Secret Project!
Grow Your Crystal
This mod adds a way to grow your own crystal blocks, with customizable colors and effects

InvisibleKiller
InvisibleKiller is a lightweight Paper plugin that replaces death messages when the killer was invisible, preventing players from knowing who killed them.