Minecraft Java 1.21 Mods
Browse 1,710 free mods for Minecraft Java 1.21 — popular picks include The Pandoras Box, DynamicBorder, Cozy Cherry Fields.
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The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
DynamicBorder
This mod lets you fully customize the Minecraft world border - set its starting size, adjust its growth or shrink speed per player, and make your world feel truly alive and responsive.
Cozy Cherry Fields
A small quality-of-life mod for relaxed survival in Cherry Grove.
StellarCraft
This mod adds RPG mechanics, a unique leveling system, stamina, and new items to Minecraft. Level up your character, manage your stamina, and discover falling stars with different properties - from useful to dangerous.
Witaj'sExtension+
Fabric 1.21-1.21.2 | This mod adds new ores and much more.
Magic of the Mind
A mod about discovery, powerful telepathy and the dangers of touching unknown substances.
Limit blocks for players
Limit itens for players To prevent abusers, such as chunk loaders, entity blocks, etc., which could break the ground, a player can set a limit on the number of blocks a player can place on the ground.
EliteRegen
EliteRegen is a very customizable, high efficiency, light-weight block regenerating plugin!
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
Fractured Reality
A story focused mod, in which unknown beings will enter your world and break apart reality itself.
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Corex
Modern, Paper-exclusive compiled scripting engine
Drop & Grow
Automatically plants dropped saplings. A great quality-of-life feature for clean inventories and farm automation that fits perfectly into vanilla survival
WWOO Islands Dimension
WWOO Islands Dimension is an addon for William Wythers Overhauled Overworld, which add a new dimension of floating islands, using the WWOO biomes.
Better Campfire Cooking
It makes campfires better by adding new recipies, doesn't impact performance much.
Ancient Totems
New totems with recipes and dedicated structures!
Clouds Unbound
Clouds Unbound - immersive clouds that add depth and atmosphere to your skies.
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
Oscilica
Oscilica is a renewable alternative of sand in outer End islands. Oscilica can be grown into an Oscilica Pileus using Quartz. This mod also adds Oscilyst Slice and Oscilicrete blocks.
Skylife
A Skyblock with the goal to make everything different (at least a bit)
Symbiosis
[ECModjam] Merge alchemical plants together and see what happens!
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
Worldinfoplugin
This plugin adds a bar that shows your world time and coordinates.
Breathtaking Aconitum
This mod adds aconite and its unique mechanics, food, and toxins
Overgrow
Let the world OVERGROW itself.
Dimcreat
A mod that lets you create dimensions
Beyond The Clouds
Discover clusters of floating islands mirroring familiar biomes and bridge the gaps as you gather resources above the clouds.
Mage Smp Datapack
This Is A Datapack With 8 Different Wands That All Have Special Abilities.
Pillars
survive the fall. Claim the sky. Pillars is mythic Minecraft, modular and fortnitelike
Intuitive Multiblocks🧠
Lightweight vanilla+ mod adding four partially built multiblock structures to teach players how to summon golem, build conduits etc.
Illager Update
Improving the current mechanics of vanilla pillagers, traders and more illager related content.
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
Portal Lock: Dimension Control
Lock Nether and End portals behind items. Players must have specific items to enter dimensions. Fully configurable and server-friendly.
Lost Mazes
Oooooo... lost mazeesss... mid loooot
Arena Generator
This is a simple project that generates a 300 x 300 barrier arena for tournaments!
UltraEvolution
🧠 Transform Minecraft mobs into intelligent, adaptive civilizations that learn, evolve, raid, build secret bases & upgrade gear. No more dumb mobs — ever.