haha i found the wushtub idea.
I went to my library and picked up a book about building cello´s. It goes in great detail and covers pretty much everything (how to make your own tools, clamps, wood bending devices).
And i went to the 2nd hand shop and found 2 giant tables for only €15 each.

The only thing is that They are oak.. but they produced a good 'TOooink' when i knocked it.
A guy at the musicstore told me that people used to build basses square and flat from plywood, and it sounded almost as good.
I already own an electric bass (not upright). i now need the noisy warm and analog acoustics i fell in love with when i started listening to jazz.
Im not trying to reínvent the wheel or beat Shumacher, i just like to know that i can construct everything i desire myself.
The difference between building an electric guitar and an fairly acceptable acoustic bass is just the time and effort i guess. I know how to bend wood and i can handle chisels.
I already checked out the book matthew was talking about. But the thing is that these things are made since 1800 or so. It should be easy to figure out the basic sizes like the thickness of the back and the size of the bar inside.
The only thing Really Really expensive is the ebony scale. Its huge!!
Strings and peg's are fairly easy to get around here.
Im scanning the forum for anything that helps.
Thanks alot guys!