This is going to be a pictorial ( meaning Im too lazy to type this up ). If you dont understand it, you just might not be capable of doing it

<img src="http://www.silvercas.com/drop/cupholder/cupholder1.jpg">

<img src="http://www.silvercas.com/drop/cupholder/cupholder2.jpg">

<img src="http://www.silvercas.com/drop/cupholder/cupholder3.jpg">

<img src="http://www.silvercas.com/drop/cupholder/cupholder4.jpg">

Should I bring out the belt sander?

the lave