#33496 stam : If you can't find the editor, it's because you need to download it seperatly through Steam. It can be found in the Tools section within steam. To get to it do the following:
Open Steam -> Library
Change All Games to Tools.
It will appear in this list. Double click and follow steps to download and install it.
Edit: The initial run may require to install direct X files.
I cant find the tools folder