You can use maps containing fewer faces than a cube, or any partial mapping that covers the 170 degree area you need. I researched this a bit here: https://git

You can use maps containing fewer faces than a cube, or any partial mapping that covers the 170 degree area you need. I researched this a bit here: https://github.com/shaunlebron/blinky https://github.com/shaunlebron/blinky