The Board Files contain all the neccessary information to get the board made. Download the Files from here.
Get Boards made
You find the neccessary gerber files in the 'PCBowTie_E2' folder of the project. To get the PCB populated you can have a look at the 'Manufacture' folder. You find information from PCBWay for Assembly.
Get the LEDs and Radio Module
Have a look at aliexpress to get 28 APA106 8mm LEDs for each bowtie. Also get a ESP12-E module.