Different Uses for One way Shield Doors!

I don't want to be Mr Smartass/ Mr Obvious but have you tried crouching and releasing when you hit the one-way door each time? It makes you go higher. I don't know how it could be implemented, but you go as high, if not higher than a real trampoline would get you.

 

They slow you down when you go through them so they are perfect for landings on race tracks.