Just a little simulation I made for fun, each tree has a few lines of code that control its traits, most mutants tend to be infertile at first but eventually you'll start to get some interesting results (feel free to post pictures of anything cool that evolves, suggestions of anything I should change, etc). Here's a link so you can run it https://googledrive.com/host/0BzCfGb4is ... W5xU1JBQVk