I've had a practice with the router and seem to have the hang of it, I was not the most gifted of woodworking students back when I was at school. For me patience is going to be the key word.
I have a pretty big double garage but, although my wife is VERY accommodating, the cars will still have to fit inside, so I am having to go for a long thin area to work with. My idea at the moment is to get 2 2440mm x 1220mm x 9mm (perhaps 12mm?) MDF boards and work from there. There is a possibility to either extend one end by a metre. The 2 bends at the left hand end are supposed to change radius as you drive around. The track will run in an anticlockwise direction but I'll probably put in a switch so that there is an option to reverse the direction.
I have drawn up some scale plans on graph paper, but in order to share my idea I've done a rough outline on one piece of A4 so that it could fit in the scanner. Feel free to critique/amend the track. I'm hoping to have some space around the track so that I can have a pit lane and other scenery.



























