As a matter of fact I just built an ADA-ish stand for my 60cm tank. Here is a link to the thread:
http://www.aquaticplantcentral.com/f...ank-stand.html If you like it I can send you the print on the way I built it. I did make it from 3/4" MDF as well.
Edit: Make sure when you use MDF that you pre-drill ALL of your holes or the wood will split. I learned this the hard way when I built a speaker bo years ago.