Not that realistic, and removes the challenge of knowing whether your rover will work. Not one really knew if the first Moon rovers would work. It wouldn't be bad, but it feels a bit cheaty. Also, what is the point of having it deep in the tech tree? By then you'll know if your rover works anyway...
Since you did not wish for anything. I'll assume you wished for ETERNAL HELL MWHAHAHAHHAHAHHA*violent coughing* AHEM. I wish for invincible Kerbals EDIT: DAMN IT! Someone else replied (ignore the above, but I'm not gonna delete it)
Today, I just got EVERYTHING reset on my browser. EVERYTHING. My custom theme, my 100+ bookmarks on these forums... I've relaunched Chrome so I can't get them back. Does anyone know what causes that sort of thing?