Open an issue should you need another aspect ratio/resolution other than 16:9:
The new and in-the-cloud web version https://machinations.io requires a stable internet connection which can be unreliable and frustrating at times (for me).
You can download the the repo and run it offline on your computer.
Originally found on kopkong/DesignDocs
Alternative: ravaught.wixsite.com - Download Link: Google Drive
Google Search: machinations.swf
Resized using JPEXS Free Flash Decompiler