It wasn't difficult to do at all, just time consuming, I don't know why more people don't give it a whirl.
The stick is far to the left to allow space for another zip stick, or any joystick with those 4 sucker things on the bottom on the right, then when a mate comes round we can play 2 Player together, there is also plenty of space to move the mouse around, I'll be adding stickers to it over the weekend, I'll put some pictures up on my page, probably Monday or Tuesday.