To be honest I had to beg borrow and steal workshop space and tools to get mine built. Plus I am travelling out the country a lot at the moment with my real job and on top of all that am preparing for a show at the end of the month.
Your best bet is to go to your local engineering works and see what they would charge to build it. I could certainly send you diagrams and measurements. But right now time is not on my side to take on any other projects