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Minecraft Java 1.21 Mods

Browse 857 free mods for Minecraft Java 1.21 — popular picks include Terrarium by Lynxs Mod (1.21.11, 1.20.1) – Survive on an Accurate Replica, Vertical Scroll Mod (26.2, 1.21.1) – Scroll Through Your Inventory Without, Spidertron Mod (1.21.1, 1.20.1) – Ride a Giant Nuclear-Powered Spider.

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Terrarium by Lynxs Mod (1.21.11, 1.20.1) – Survive on an Accurate Replica
1.21.11

Terrarium by Lynxs Mod (1.21.11, 1.20.1) – Survive on an Accurate Replica

Terrarium by Lynxs Mod lets you explore a massive, pixel-perfect version of Earth right inside your game. It uses real-world elevation and climate data to generate mountains, valleys, and oceans exactly as they exist in real life. You can change the zoom level to control how big the planet gets, from a small survival map […]

Vertical Scroll Mod (26.2, 1.21.1) – Scroll Through Your Inventory Without
1.21.1

Vertical Scroll Mod (26.2, 1.21.1) – Scroll Through Your Inventory Without

Vertical Scroll Mod lets you swap items from your inventory directly into your hotbar without opening menus. It adds a new way to cycle through the three inventory slots sitting right above your active hotbar space. You just hold a button and spin your mouse wheel to bring blocks or tools down to your hand. […]

Spidertron Mod (1.21.1, 1.20.1) – Ride a Giant Nuclear-Powered Spider
1.21.1

Spidertron Mod (1.21.1, 1.20.1) – Ride a Giant Nuclear-Powered Spider

Spidertron Mod extracts the massive walking vehicle from Real Time Chemistry 2 and puts it into its own standalone mod. This mod gives you a giant, nuclear-powered mechanical spider that you can ride into battle. It acts as a late-game weapon platform that climbs over terrain, shoots rockets, and crushes enemies. You get to control […]

Elytra Autopilot Mod (26.2, 1.21.1) – Navigate The Skies Without Rockets
1.21.1

Elytra Autopilot Mod (26.2, 1.21.1) – Navigate The Skies Without Rockets

Elytra Autopilot Mod turns your wings into a full-blown navigation system. Set a destination, hit a command, and your elytra will carry you there without using rockets. Features: Auto Flight mode for endless gliding without rockets. /flyto, /takeoff, and /land commands for full-flight control. Support for Xaero’s Minimap waypoints. Auto-equip elytra in midair. Configurable landing […]

Advancements Reloaded Mod (26.2, 1.21.1) – Navigation Of Achievement Process
1.21.1

Advancements Reloaded Mod (26.2, 1.21.1) – Navigation Of Achievement Process

Advancements Reloaded Mod enhances the interface and experience when viewing achievements in the game. Instead of the small achievement board of the default Minecraft game, the mod allows for a larger and easier-to-read display on the screen. Features: Expand the size and layout to take advantage of more space as the GUI scales. Easier list […]

Little Big Redstone Mod (26.1.2, 1.21.1) – Build Massive Redstone Circuits
1.21.1

Little Big Redstone Mod (26.1.2, 1.21.1) – Build Massive Redstone Circuits

Little Big Redstone Mod lets you shrink huge redstone circuits down into a single block. It adds a special Microchip block where you build complex logic systems that connect to your redstone, items, fluids, and energy. Features: Microchips: Places all your redstone logic inside one block's menu instead of taking up space in your world. […]

PolyDecorations Mod (26.2, 1.21.1) – Wooden Benches, Shelves, Signposts and Braziers
1.21.1

PolyDecorations Mod (26.2, 1.21.1) – Wooden Benches, Shelves, Signposts and Braziers

PolyDecorations Mod adds fun and functional decorations to Minecraft, making it easy to customize worlds with benches, shelves, signposts, and braziers. This mod works server-side with Fabric and Quilt, so friends can enjoy it without installing mods on their own devices. Perfect for creating inviting spaces, from parks with benches to homes with decorative shelves. […]

2032 World Height Mod (26.2, 1.20.1) – From Ground Level To Sky High
1.20.1

2032 World Height Mod (26.2, 1.20.1) – From Ground Level To Sky High

2032 World Height Mod increases your build limit to Y=2031 in all dimensions. Minecraft 1.21.9 Plugins, Features: Increases the build limit to Y=2031 in all dimensions Provides ample vertical space for building towering structures Unleash your creativity without constraints Screenshots: 2032 World Height Mod Download Links

Potion Stacking Mod (26.2, 1.21.1) – Stack Potions To Save Storage Space
1.21.1

Potion Stacking Mod (26.2, 1.21.1) – Stack Potions To Save Storage Space

In the vanilla game, potions cannot be stacked. One potion requires an entire inventory slot. This means, if you need to carry ten potions with you, you will have to dedicate ten inventory slots for them. It would be great if potions could be stacked like other items in the game. Potion Stacking Mod is […]

Expansion Of Border Mod (26.2, 1.21.1) – Limited World Access
1.21.1

Expansion Of Border Mod (26.2, 1.21.1) – Limited World Access

Expansion Of Border Mod introduces a fun way of progressing through your survival world. The mod basically introduces a system where you are limited infinite access to your world. When you create a world with this mod installed, you will find yourself stuck in a 3×3 space. When you perform actions that gain your experience […]

Hollowmarch Mod (1.21.1, 1.20.1) – Raid Handcrafted Biome Structures
1.21.1

Hollowmarch Mod (1.21.1, 1.20.1) – Raid Handcrafted Biome Structures

Hollowmarch Mod adds many handcrafted structures to different biomes across your world. It fills empty spaces with new places to explore, custom mobs to fight, and special loot to collect. You will find fresh challenges and unique items as you travel through the overworld. Features: Adds handcrafted buildings, camps, and monuments that match the biome […]

Reliable Backpacks Mod (1.21.1, 1.20.1) – Never Run Out Of Inventory Space Again
1.21.1

Reliable Backpacks Mod (1.21.1, 1.20.1) – Never Run Out Of Inventory Space Again

Reliable Backpacks Mod updates the classic Backpacks for Dummies mod for newer versions. It provides simple bags to carry extra items without adding confusing menus or new buttons to press. You can wear these bags on your back or place them on the ground like a normal chest to share items with your friends. Features: […]

Casino Rocket Mod (1.21.1) – Build Working Casinos to Win Rare Cobblemon
1.21.1

Casino Rocket Mod (1.21.1) – Build Working Casinos to Win Rare Cobblemon

Casino Rocket Mod extends Cobblemon with fun minigames and a working economy system. It adds slot machines, blackjack tables, and prize machines to your world so you can build custom game rooms. You use a special money system to buy chips, play games, and win rare items or new monsters for your team. Features: Slot […]

Bonsai Trees Mod (1.21.1, 1.20.1) – A Tree Farm in One Block
1.21.1

Bonsai Trees Mod (1.21.1, 1.20.1) – A Tree Farm in One Block

Bonsai Trees Mod lets you grow tiny trees in a special pot that fits in a single block space. This allows you to farm wood, sticks, and other tree drops without needing a large forest. Once a tree is fully grown, you can harvest it right from the pot. Features: Grow miniature versions of Minecraft […]

Firework Frenzy Mod (1.21.1, 1.20.1) – Rebalancing The Firework Crossbow
1.21.1

Firework Frenzy Mod (1.21.1, 1.20.1) – Rebalancing The Firework Crossbow

Firework Frenzy Mod is an overhaul of how Firework Rockets and the Crossbow interact in the game. The mod changes how Firework Rockets work, making them more versatile and fun to use. It improves how the Crossbow utilizes Firework Rockets, adding new mechanics and effects. Self-damage from Firework Rockets no longer grants invincibility frames, adding […]

Compact Machines Mod (1.21.8, 1.20.1) – Build a Factory in a Block
1.21.8

Compact Machines Mod (1.21.8, 1.20.1) – Build a Factory in a Block

Compact Machines Mod adds small rooms that exist inside single blocks. This lets you build large and complicated machines without using up a lot of space in your world. Each side of a machine block can move items, fluids, and energy, allowing your hidden room to connect with the outside. Features: Build complex machines inside […]

Selectable Painting Mod (1.21.11, 1.20.1) – Customize Painting Parameters Yourself
1.21.11

Selectable Painting Mod (1.21.11, 1.20.1) – Customize Painting Parameters Yourself

Selectable Painting Mod adds the Selectable Painting, with which the painting to be placed can be selected. Using Shift + Right-Click lets you choose the size, while Right-Clicking with the cursor pointed at the sky lets you choose the type. If you try to place a painting on a block without enough space, you will […]

Accessorify Mod (1.21.10, 1.20.1) – Allows Various Vanilla Items to be Equipped
1.21.10

Accessorify Mod (1.21.10, 1.20.1) – Allows Various Vanilla Items to be Equipped

Accessorify Mod allows various vanilla items to be equipped as accessories, freeing up inventory space while maintaining their functionality. Equipped items automatically generate replacement accessory slots, ensuring no loss of available slots. A configuration menu provides full customization of which items function as accessories. Features: Converts specific vanilla items into accessories for optimized inventory management. […]

Overpacked Mod (1.21.1, 1.20.1) – Carry Four Chests of Loot on Your Back
1.21.1

Overpacked Mod (1.21.1, 1.20.1) – Carry Four Chests of Loot on Your Back

Overpacked Mod adds giant travel backpacks to your game. This mod gives you a large storage space equal to four regular chests. You can carry all your loot without running out of room during long trips. The backpack has three separate sections to help you sort your items. If you put too many heavy things […]

Bento Box Mod (1.21.11, 1.20.1) – Build Custom Menus and Config Screens
1.21.11

Bento Box Mod (1.21.11, 1.20.1) – Build Custom Menus and Config Screens

Bento Box Mod bundles several helpful tools together for other mods to run. It combines different setting menus and screen displays into one package. You save space in your mod folder by replacing multiple small files with this single file. The mod changes how setting screens look, making them load faster and work better. It […]

Cloud Glass Mod (26.1.2, 1.21.1) – 16 Semi-transparent and Collision-free Decorative Blocks
1.21.1

Cloud Glass Mod (26.1.2, 1.21.1) – 16 Semi-transparent and Collision-free Decorative Blocks

Cloud Glass Mod features 16 semi-transparent, collision-free decorative blocks, ideal for building clouds, illusions, or unique structures. These blocks can be used to create magical effects in space or as a base for creative designs. With its non-impeding movement properties, the mod expands building possibilities without compromising gameplay. Features: Adds 16 semi-transparent, collision-free blocks. Perfect […]

Towers of the Wild Modded Mod (1.21.11, 1.20.1) – Multiple Dimensions & Planets
1.21.11

Towers of the Wild Modded Mod (1.21.11, 1.20.1) – Multiple Dimensions & Planets

Towers of the Wild Modded Mod adds a specific type of structure, tall towers inspired by Towers of the Wild. These towers have a waystone and a chest at the top. You will find a paraglider in the chest everytime, on top of other loot. The waystones are used as a beacon to transport between […]

Memory Usage Title Mod (26.1.2, 1.20.1) – Live RAM Display
1.20.1

Memory Usage Title Mod (26.1.2, 1.20.1) – Live RAM Display

Memory Usage Title Mod displays Minecraft's memory usage in the window title bar. Features: Shows how much memory Minecraft is using in real time, right in the title bar. Keeps performance info visible without taking up HUD or debug screen space. Screenshots: 1.21.41.21.41.21.4 Memory Usage Title Mod Download Links

BBL Flight Blocks Mod (26.1.2, 1.21.1) – Fly In Survival Mode
1.21.1

BBL Flight Blocks Mod (26.1.2, 1.21.1) – Fly In Survival Mode

BBL Flight Blocks Mod adds a unique, area‑based flight mechanic to Minecraft, suited for survival and creative play. Players can place a special Flight Anchor block that grants creative‑style flight within its configurable radius-no elytra or rockets required. Features: Added a new block that allows players to fly while in this block zone. Screenshots: BBL […]

SkyBlock Biome Islands Mod (26.1.1, 1.21.1) – Unlock Resources By Dimension
1.21.1

SkyBlock Biome Islands Mod (26.1.1, 1.21.1) – Unlock Resources By Dimension

SkyBlock Biome Islands Mod is a mod for Skyblock gameplay, adding biome-themed islands scattered across the void. They’re spaced about 20 chunks apart on average, with at least 8 chunks between them, making them well-spread but not too rare. Features: Spacing: Islands generate every ~20 chunks, with at least 8 chunks between each. Overworld Surface: […]

FTB OceanBlock 2 Modpack (1.21.1) – Ocean-only Survival Progression
1.21.1

FTB OceanBlock 2 Modpack (1.21.1) – Ocean-only Survival Progression

FTB OceanBlock 2 Modpack places you alone on an unknown planet covered entirely by an endless ocean. Your escape pod has crashed, there is no land in sight, and no immediate rescue. Beneath the water, something feels wrong. You are not the first to arrive on this world, but you are the only one left. […]

Future Space Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Future Space Resource Pack (1.21.1, 1.20.1) – Texture Pack

Future Space Resource Pack simply transforms Minecraft into a high-tech, futuristic experience by introducing sleek, sci-fi-inspired textures. This clean and simple pack aims to give the game a modern, space-age look while maintaining Minecraft’s core mechanics and structure. For example, common blocks are redesigned with metallic surfaces, glowing accents, and advanced patterns, giving them a […]

Craftoria Modpack (1.21.1, 1.21) – Immersive Fantasy Landscape
1.21.1

Craftoria Modpack (1.21.1, 1.21) – Immersive Fantasy Landscape

Craftoria Modpack offers a magical and technologically advanced adventure for Minecraft players. Dive into an immersive fantasy landscape filled with enchanting ambient sounds that make the world come alive. Explore new dimensions and planets, each brimming with unique challenges and treasures. With a perfect blend of magic and technology, Craftoria allows you to cast spells […]

Norzeteus Space Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Norzeteus Space Resource Pack (1.21.1, 1.20.1) – Texture Pack

Norzeteus Space Resource Pack allows players to experience the awe-inspiring beauty of space with a texture pack that transforms Minecraft's landscapes into vibrant cosmic scenes. Within this pack, each biome takes on a new life, with skies adorned with breathtaking stars, planets, and celestial phenomena that add a sense of wonder to your exploration. More […]