- cube shaders and buffers - http://learningwebgl.com/blog/?p=684
- textures - https://opengameart.org/sites/default/files/terrain_d2_70.jpg
- audio api and note frequencies - http://marcgg.com/blog/2016/11/01/javascript-audio/
- 8 bit song creation - http://www.beepbox.co/
- color to 64bit encoded string - http://png-pixel.com/