ONE: Right after the start, there is this fake path that leads to nowhere but you see it only when it's too late:

TWO: Then if you drive towards the mansion, there is this small hole you can drive into:

And it leads you to a dead-end:

Can you please some objects that block off these useless paths when driving in reverse mode?
For TWO I think some pumpkins would be nice. For ONE I think a few arrow signs or a fence or just random junk could do the job. Anything that makes it more visible that you must drive to the right.