You could infect your system with viruses or malware if you download the mods from the wrong websites. However, not every website where you can find mods is reliable. You can find them through a simple Google search. Minecraft mods are created by the modding community. 120+ Best Minecraft Skins that are Rare.You can even use multiple mods at the same time to completely change the gameplay. Some examples are tweaking graphics, changing controls, and adding new adventures.
You can install them on your PC and give your game a whole different feel. There are thousands of Minecraft mods available on the web. It is independent user-made customization that has a particular outcome. A Minecraft mod, or modification, is a change/tweak/customization made to the game to alter the original gameplay.