This is how to install mods into RimWorld, let’s begin.
Once you have found the mod you want to install, download the file and extract it to an empty folder.
Once you have a folder and the mod inside. Make you are copying one file, more files should be inside the file you are adding. Now drag and drop the file inside the folder named mods in the rim world folder. Do not copy and paste inside the core file, put it only inside the mod folder.
In the main menu click a button called mods, once inside the option “Mod” enable the modifications you added.
FAQ: The mod I added is not showing. Make sure you copied the files correctly. Copy one folder with multiple folders in it to mod folder under RimWorld. Copy into the mod folder and not core.