Testing performance of 3 methods of reading base64 a million times. Multiple sprites seems fastest but very UGLY layout ;-(
Edited the project.json externally to create base64 sprites and costumes. eg: tinyurl[dot]com/5fppcnm 1 million: Item # of List: 4.021 Costume #: 3.019 Sprite costume name: 2.012 Sprite name based on @gor-dee case detection