Welcome to the Richmedia Temple Server here you will find all the informaton you are looking for. And if not please contribute.
First lets setup everything, for that please go to the documentation from the generator. Here
Software required
Terminal i.e Windows Powershell, iTerm (Mac OS) etc
NodeJS V12 or higher
Now, open a terminal and do the following:
install Yeoman globally
$ npm install -g yo
Install Media Monks generator globally
$ npm install -g generator-richmedia-temple
Verify Yeoman is working globally by running the following command
$ yo --version
If it shows you the version number, you are ready continue to the next step Creating a new project.