IoT Broadway Marquee Sign

I made this sign for my Reddit Secret Santa giftee in 2018 since she was really into Broadway (shows). I don't know much about Broadway but I know they use marquee letters to advertise their shows!

Video all about it: https://youtu.be/oTSosQ7iYjU

Each letter is 185mm tall with varying widths and varying amounts of WS2811 (pixel) lights (112 total). I made the body and front (frames) of the letters in OpenSCAD then added the (12.6mm) holes for the pixels by hand using Blender (because it