Just like with everything else you install and run on your computer, mods take up additional storage. You can find the minimum and recommended specs to run Minecraft: Java Edition down below. If your computer already struggles to run Minecraft: Java Edition without mods, you may have difficulty finding a good experience with mods in Minecraft: Java Edition.
Many mods are small and have negligible effects on performance, but a lot of them can put strain on your computer. Make sure your computer can handle mods.Before you can begin installing and playing with mods, though, there are a few things for which you'll need to prepare. You can even create your own mods for Minecraft: Java Edition if you're so inclined. Mods in Minecraft: Java Edition can massively expand the possibilities of play.