But tiny rovers are easy to make! Do you know how long it took to set this thing up?! A day of intermittent planning, then an hour and a half of building, then a few hours of runtime, then tweaking... the list goes on and on. It's getting there! @Roflcopterkklol: Here you go. https://www.dropbox.com/s/xqsbmg8fzs67ehh/CRN-01A%20Spirion.craft?dl=0 I'd not suggest any faster than 60 m/s on hilly terrain, preferably 50 m/s or even 40, and no faster than 81 on the sea. (About 1/2 throttle)