I want to try it!
Ok, we usually have some prototypes at Model Railroader Club in Brno, Czech Republic. Just send an e-mail to the autor and we can arrange a meeting.
I want to buy it!
Contact the author, he sometimes creates a series of WSMs.
I want to build it!
No problem, all materials are opensource. All links are in project’s parts (use the menu on right). You may download it and create the WSM yourself.