It is two weeks before the con, and you promised the team an SAO ... what do you do now? You make your own with your 3-D printer!
This is a printable SAO that doesn't need a PCB. All it needs are some headers and a blinking LED. That's all the electronics you need. You will need to print a sicker / stickers to stick to the front, and some epoxy to hold the headers in.
Full assembly instructions on GitHub at: https://accio.me/HRVSAO