heres my trebuchet!! look at it its awesome.
http://FantasticContraption.com/?designId=6343270

how is the winner decided?
does it help to make it brown like i did?

so far I've beaten 4 out of 5 using absolutly no wheels!
how do I enter them?

ummm... yeah... I really don't know what to say about this one...
http://FantasticContraption.com/?designId=3765002 ...

awesome level
unfortunately for them an 18-wheeler (or in this case a 6-wheeler) always beats a pickup
here it is http://FantasticContraption.com/?designId=3765063

easy
this is my design: http://FantasticContraption.com/?designId=3764031