Wood is cheap, and customize able...lel. Wheels at Harbor freight are $4.
Hardware at Home Depo (intentionally left out the "t"....because if there's only two things I can't stand....it's people's intolerence for other people....and the French.) is like $5-6. My only recommendations are as follows:
1. Use the chop saw to cut the wood.
2. Crack a beer
3. Screw it all together
4. Stand back and admire

*Be sure not to jumble the order or counting to ten might be a challenge*
If u need any tools, help or advice drop me a line.
-Mazer