Open the terminal and type the following command:.Install the latest version of Python 3 from here, making sure to enable the option to add Python to PATH.Running from source ensures that you always have the latest features and improvements as they get added. Complete the Preparation steps at the bottom of the page.Extract the zip file to a location of your choice.(Make sure to get the non-DX version if you are modding for the Wii U!). Download the latest version of Miyamoto! from here.Running from a precompiled executable is the easiest way to get Miyamoto!, but it isn't recommended as you will not get the latest features and bugfixes, and it will only work for Windows operating systems.
