Minecraft Java 1.21 Mods
Browse 150 free mods for Minecraft Java 1.21 — popular picks include Planet - Border teleport, UltraSpace, SpaceFrog's Cat Variant Changer.
Updated daily
Planet - Border teleport
Border-teleport mod: teleports entities crossing world borders (±326) to opposite side. Perfect for 1:326 Earth maps. Open-source (remix allowed, but must keep code open).
UltraSpace
Create spacesuits to allow players to travel to custom worlds
SpaceFrog's Cat Variant Changer
Change a cat's breed (variant type) using a vanilla/survival-friendly method. Choose from all kitty varieties: black, calico, jellie, orange (red), persian, ragdoll, shorthair, siamese, tabby, tuxedo, white & a special random type.
HideAndSeekV3.0
A hide and seek plugin. There are Hiders and Hunters in the game and it's a fun hide and seek in a limited space.
Bunker plugin
A social deduction RPG minigame where players must justify their value to survive the apocalypse in a limited-space shelter.
Pocket Lint
A progression mod built on the paradox of scaling worthless domestic debris into god level cosmic utility.
Bundle plus
Bundle+ is a plugin that adds extra space in your bundle and easy to handle gui and smart storage system
AdvancementFireworks
It's a simple mod that only celebrates the player's achievements by launching rockets; nothing out of the ordinary.
More Firework Rockets
adds more power to firework rockets
Create: Celestial Mechanics
Launch yourself into space with the Create mod!
Thijns Combat Tweaks
A Minecraft plugin that enhances combat mechanics with crossbow rockets, tipped arrows, and splash p
starwars-galaxy
StarWarsGalaxy is a Minecraft Spigot/Paper plugin currently in development that aims to deliver a Star Wars RPG experience with factions, Force abilities, lightsabers, planets, missions, and economy systems
CobbleAstra
Cobble Astra is a compatibility datapack for Cobblemon and Ad Astra, designed to make Pokémon adventures work naturally across the planets. It adds themed Pokémon spawns to Ad Astra planets and many other features.
MagicFactory
Mod adding a new liminal space
Toasts Abilities
A data pack that adds 7 different custom classes, each with a ability, ultimate and a passive to improve combat. They are: Wind, Electric, Space, Sculk, Life, Metal and Oceanic
Only Auto-jump!
deletes your ability to jump by yourself using Space
TheHandOKill
Small mod adds the iconic "space erasure" sound that plays every time you kill a mob with a single hit
WindRocketJumper
A client-side mod that adds fire particles and a blur effect when performing a powerful launch using a Wind Charge (configurable in the mod's config). The number of Wind Charges in the slot is now displayed only while holding the Shift key.
ChronoShift
Adds time manipulation mechanics with the Time Coil staff and introduces a dark cosmic biome with unique blocks, flora, and shards.
RPG PLUGIN
Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks
Unslotted
Removes a considerable portion of your inventory slots, turning them into a space you can drag items around freeform instead.
SolarPlugin
A solar system PvP experience where players are assigned to a planet, each with unique abilities powered by a gem that grows stronger with every kill.
HealthIndicatorss
Shows health hearts, HP, armor and distance above mobs and players in world space. Toggle visibility with V key.
SpaceAccents
A minecraft plugin that allows adding new, customizable accents to your minecraft server!
Create: Wrenchable Blocks+
Create: Wrenchable Blocks+ lets you configure which blocks can be picked up with the Create Wrench using a simple JSON file. Supports individual blocks, Block Tags, entire mod namespaces, and block exclusions.
Weapons of Mass Destruction
A redstone-powered mystery cube that dispenses gloriously unbalanced weapons - over-enchanted gear, a rocket launcher, a drivable tank, a fighter jet, and a tactical nuke. Endlessly repeatable, fully configurable, and land-claim friendly.
Destroying MC Mod (1.21.1, 1.21) – Unleash Chaos
Destroying MC Mod lets you unleash five catastrophic events-like nukes, black holes, and even planetary collisions-into your Minecraft world. It’s built mostly for spectacle: dramatic visuals and chaos-based mechanics, rather than deep crafting or long-term gameplay. Features: Trigger epic destructive events (nuke, black hole, supernova) at any location. Both visual and destructive mechanics-some effects alter […]
Extra Inventory Mod (1.21.10, 1.20.2) – Carry More Worry Less
Extra Inventory Mod adds two additional rows to the player's inventory, providing more space for items and reducing the need to frequently clear out clutter. This mod is designed to integrate with the vanilla Minecraft experience, offering a straightforward solution for players who desire a larger inventory without altering core gameplay mechanics. Features: Adds two […]
Petrol Parts Mod (1.21.1, 1.20.1) – New Create Mod Components
Petrol Parts Mod is an add-on for the Create mod, that introduces some new block mechanisms that can be used in combination with Create machinery. The newly added mechanisms include components like Coaxial Cogwheel, Differential, Double Cardan Shaft, Planetary Gearset, etc. Of these, the Hydraulic Transmission system allows you to easily transport items between different […]
Flight Mod (1.21, 1.20.1) – Glide With Hunger Not Rockets
Flight Mod lets you fly in survival mode by consuming hunger instead of using Elytra or creative mode. It’s a lightweight, client-friendly way to add immersive flight mechanics without breaking balance Features: Enables hunger-based flight in survival, no Elytra or rockets needed Costs food per tick, per meter flown horizontally, and per meter climbed Includes […]
Gregicality Rocketry Mod (1.21.1, 1.20.1) – Reach For The Stars
Gregicality Rocketry Mod is a comprehensive addon for GregTech: New Horizons that integrates advanced rocketry and space exploration mechanics. It introduces a suite of high-tech components and systems, allowing players to build and launch custom rockets, explore new celestial bodies, and harness extraterrestrial resources. Features: Design and construct customizable rockets with modular components. Explore new […]
Fox's Handheld Cannon Mod (1.21.4, 1.20.1) – A Fun Mix Of Mobility And Explosion
Fox's Handheld Cannon Mod introduces a new item that allows players to perform rocket jumps and deal explosive damage in Minecraft. Each ammo type provides a different effect: gunpowder launches you backward, TNT sends explosives flying, and fire charges launch explosive fireballs. Features: Rocket Jump Mechanic: Launch yourself into the air using gunpowder, great for […]
Force Crawl Mod (1.21.1, 1.20.1) – Control Your Minecraft Crawl!!!
Force Crawl Mod allows players to manually control when they crawl. By assigning a key to initiate crawling, players can navigate through tight spaces and create new gameplay strategies that weren't possible with the default crawling mechanics. Features: Crawl Control Modes: "Toggle" and "Hold" options for initiating and maintaining the crawling action with a designated […]
Minecarts Load Chunks
A quick and dirty data pack to load a 3x3 chunk space around every minecart in the world.
Omni Space
A Minecraft Paper plugin that provides players with private storage dimension spaces.
InventoryRightclickBackspace
Makes it so u can use backspace as right click in inventory for people that dont want to set up keyboard place and want to rebind their rightclick to backspace and still use is as right click in minecraft.