Hey, of course. I didn't want to say your demo is wrong neither. We all end up coding "small versions of existing stuff" sooner are later. And the fun is always

Hey, of course. I didn't want to say your demo is wrong neither. We all end up coding "small versions of existing stuff" sooner are later. And the fun is always there ! (on my side I still participate in the demoscene, coding my n-th 3D engine for fun, so you see, once you get hooked... :-) )