I would suggest reading some DIY Rat Racks.

http://arbreptiles.com/cages/rat_rack/ratrack.shtml
http://arbreptiles.com/cages/rat_rac...ing_rack.shtml
http://www.baileyreptiles.com/rodentrack.html
http://www.ball-pythons.net/forums/s...ad.php?t=38830
http://www.ralphdavisreptiles.com/in...ves/oct-03.asp


Shawn