Take the gerber files from the Github repo, zip them, upload the zip file to jlcpcb.com, and you'll get 5 boards for around $20 including shipment. You'll still

Take the gerber files from the Github repo, zip them, upload the zip file to jlcpcb.com, and you'll get 5 boards for around $20 including shipment. You'll still need the components like the AVR and LEDs and so on and you'll have to assemble them manually, but you'll have to do that with the offering from the link at oshpark too.