24
votes
5answers
6k views

How to generate caves that resemble those of Minecraft?

I've been working on a 3D procedural world for a while now and am wanting to start adding cave systems. I'm currently using 2D/3D Perlin Noise for the terrain generation in combination with Marching ...
9
votes
1answer
4k views

Generate an endless 3D race track

How would I go about generating the track for this game I'm trying to prototype? http://www.youtube.com/watch?v=uQwn7Ufypqo It should be an endless tunnel that sweeps along a 3D spline, with some ...