They're more like special tools that do the same thing, only better, but with limited uses.
Here's the Fang, a double headed pickaxe, the best digging without sacrificing speed.
The Crushaxe is heavy, noisy, and powerful.
Finally, the Throwing Pick. The weakest of the pickaxes, but you got distance and speed.
I've already got a round of explosives concepted out, but gotta save some stuff back, don't want the blog content well to run dry. I think the next couple of days I'll return to Unity and scripting.