Download mods for Minecraft 1.21

Clumps-mod, which is for those who lag even experience falling out of mobs, etc. A good modification, with which the spheres of experience will be collected in one big ball.

Default Options will make your Minecraft life much easier. It lets you change and restore your parameter settings, so they are will be your own and not default. With that mod you can easily change back your parameters if something happened.

Just Enough Resources (JER) is complete information about the most interesting elements of your adventure and possible rewards that can be yours

Ore Excavation - Do you really like to dig for resources? Or are you just tired of wasting a lot of time in the caves? Then you've come to the right place, this mod allows you to break the accumulation of ore with just one hit! Also applies to trees.

The Placebo core is another core from an unknown author, which is still needed in one simple, but very useful mod that adds a block with water in minecraft.

Ender IO is a really cool technical-industrial mod for Minecraft. It has a huge number of machines and features that’ll make your life in the game much easier. You’ll have power generators, customizable machines and farms, powerful tools and armor, pipes for transporting and containers for storing items, liquids, gases and energy.

RebornCore is another library designed to better work with some user-installed add-ons in your game client. Most often, it is needed to use modifications of a certain type, this type: TechReborn.

The Controlling modification will add and update the standard control settings in the minecraft menu. Now you will be able to easily handle the new added mods that require the assignment of buttons for the game.

Bookshelf API Library is a mod for Minecraft 1.11.2/1.10.2 that will allow you to do the same as all other libraries.

This is a technical mod for minecraft that many popular mods require, it makes it easier for them to work with textures. For the average player, the mod does not add anything to the game, but without it mods like Chisel will not work. It is only technical software, so it doesn't have any content for gameplay.