Luked:
Design Challenge! This is what we teach the students at my STEAM Academy site: here's the challenge, here's the materials options (or not), how will you go about generating a solution. Seeing this confirms we are promoting 21st Century capacity to prevail, to develop life long skills!
Great Job...
I've got about $400 in materials into this. Self built in my driveway, no welding. Harbor freight aluminum ATV ramps and some 4" aluminum flat bar. Total length 140" x 56", weighs 85 lbs