based on addzero's project, meant to be run in flash player turbo mode or downloaded turbo speed you can use i/o to zoom, and arrow keys to rotate. the new feature is that list start index and list end index allow the user to explore which lines are part of what without having to look through a list of numbers and making guesses based on large changes in values or other things. Based on a hop to make a 3d game, it must involve having multiple parts drawing simultaneously.