The first rule of Compost Club is...

you make it Critter-Proof.

Or you try, at least.

Ingredients:
4 pallets
wood screws
2 hinges for the gate
wire for the outside
staple gun
2 dogs to supervise

Composting resources:
How to make compost
How to start a compost bin in the city
HowToCompost.org
Compost according to the EPA
Uncle Jim's Worm Farm
Green Basics: Compost