Fifth Wheel: how to make one!

Wouldn't it be cool going to an event with your trucks and trailers and those being interchangeable! So in other words, connect your truck to someone else's trailer and visa versa... For this reason here you'll find building instructions how to build a fifth wheel. This fifth wheel is applied to all trucks displayed here...

These are the parts required to build this fifth wheel:

To give you an idea of how it works you can watch one or more video's!