Ok, I did this originally in 2012, but for some reason the post disappeared, so here it is again.
Making your own vacuum table. What you need.
1)Peg board.
2)Lumber
3)Circular saw.
4)Hole saw.
5)Hammer and nails.
6)Drywall screws, drill and screw bit.
7)Square and tape measure.
See pictures below.