My Customized Locking Pencil Box Set

thingiverse

This doesn't look like code that a beginner can execute to learn programming concepts, instead this is configuration or a file setting of a piece of software for CNC machining with G-Code format. To make it executable into learning program concepts you could pick apart different elements from the given text such as `G0 X-Y`, these indicate how your tool moves, but that doesn't really count. I recommend selecting any variable in that long config like: "height" which equals 40 or layer_height equal to .2. You can assign these variables simple expressions to demonstrate more complex GCode movements.