Slime Rancher How to get the Slime key

Hey all or few just a quick-ish video giving you a way to get to the high lvl slimes in this game. If you have any questions just ask them down in the comments and i will try my best to answer them. This game is in pre Alpha and available, to play for free right now at this link: http://www.futurebetagamer.com/slime-rancher-pre-alpha-download/