> Cost simply isn't how it works, the mutations are completely random. It has no direction other than chance as to if it becomes airborne. A random walk on a g

> Cost simply isn't how it works, the mutations are completely random. It has no direction other than chance as to if it becomes airborne. A random walk on a gradient tends to go downhill, and becoming airborne is a long uphill trek. Theoretically possible, but unlikely to the point I'm more concerned with other things.