Thanks for the answer. The schetch I linked was just a scetch. The number of steps are most likely compleatly wrong. I'm just after the "shape" of the staircase. I would say that the staircase is 2.55m high and ruffly two meters in length.

I'm a simple programmer not a designer so to give it a go ...

I need to place a staircase that look like this:
https://drive.google.com/file/d/0B2yIVX ... sp=sharing

Can't find any tutorial on how to make a custom stair case?