Damn fine attitude there spanky. I approve.go big or go home.
Pretty much any work can be done in grren stuff. I've been pratting about with it for about a year now with some degree od success, Have yet to take the plunge and fully scuplt something from scratch though.
Grab yourself a set of wax carvers from ebay. You can get a 12 piece double ended set giving you 24 tools for less than the price of 1 GW tool
I got these ones: click me
A fantastic guide for the novice scuplter: click me too