DIY concrete letter- use craft store cardboard letters as a concrete mold. Should work with Hypertufa too.
DIY Concrete Leaf Bird Bath DIY Concrete Leaf Bird Bath - love this idea! Those leaves look like rhubarb leaves to me. Hmmm may have to do something like this. Especially if I do a cob house some day, this would be a great wall feature/shelf.
Smilla's sense of living: DIY: Concrete candleholder / candlestick cement