Minecraft Java 1.21 Mods
Browse 22 free mods for Minecraft Java 1.21 — popular picks include The Aether, Cobblemon Adventure - Pokemon modpack, Great Big World.
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The Aether
The Aether Team presents the original Aether mod! Maintained and kept up to date for modern versions of Minecraft and fully compatible with multiplayer!
Cobblemon Adventure - Pokemon modpack
Experience the ultimate Pokémon adventure in Minecraft: catch, train, and explore with Cobblemon, Gyms, Legendaries, and modern mechanics like Mega Evolution and Dynamax.
Great Big World
An alternate timeline mod for modern Minecraft
UnstableSMP farlands
Faithfully recreates the iconic Unstable SMP Farlands and custom terrain generation for modern Minecraft!
Classic Combined
This mod creates a Classic Minecraft/Modern Minecraft hybrid experience. Recreates modern features in a Classic Minecraft/Alpha Minecraft style. Fully Survival compatible
ZonePractice Pro Duels
Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.
No Modern Mobs
Removes mobs that aren't in Beta 1.7.3
More Nether Mod
A mod that modernizes the height limits of the Nether, while also keeping the nether roof functionality.
Wasteland Refabricated
Datapack remake of the 1.12.2 'Wasteland Reborn' mod to support a wide range of modern vanilla (or modded) versions!
Karta WorldReset
Automated, highly configurable, and modern world reset management plugin for Minecraft.
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft
SpyCore
Organize your worlds, like never before. SpyCore is the modern world manager designed for server owners who are tired of server restart everytime when adds a world. SpyCore gives you full control without needing of restart.

PlotMe
Plot management plugin for Paper 1.21+ — modernized maintenance fork of the abandoned WorldCretornica PlotMe, with the default plot-world generator bundled in.
Pandora Holograms
A high-performance, packet-based hologram plugin designed for modern paper/spigot minecraft servers.
Ethereal Blasters
A mod that combines the power of Magic into modernized forms of Combat!
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
WT SkyGrid
A modern Sky Grid world generation mod for Minecraft 1.21.X where blocks are placed in a 3D grid pattern, floating in the void. Every block is random — ores, wood, lava, chests, spawners — making for a unique survival challenge where every block counts.
Corex
Modern, Paper-exclusive compiled scripting engine
Memento Beta
This mod adds modernized Beta 1.7.3 dimension.
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.
A Era do Futuro (The Golden Age)
Era of the Future is a modpack designed to capture the essence of Minecraft’s golden age while embracing modern mechanics and mods. It blends nostalgia with innovation, delivering a fresh yet familiar experience full of fun for all players.
Great Big World Mod (1.21.11, 1.21.1) – Survive Shifting Seasons
Great Big World Mod transforms modern Minecraft into an alternate timeline packed with fresh content. It bundles multiple systems together to rework world generation, building blocks, combat, and exploration. Players can find forgotten structures, climb down into deeper caves, and travel to a new dimension called the Alterworld. The mod also updates everyday mechanics with […]