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.