+1. ABCs of Reloading is the starting point for every newbie - or should be. Get a copy and dig into it; it will save you a lot of grief.
As to the Rockchucker, there are two types, one newer and a replacement for the first.
The old type can be seen at: http://www.youtube.com/watch?v=5Jc883iN3Xw
The new style is at: http://www.youtube.com/watch?v=dGjngmZ8Xms
As for replacement parts, you're probably going to have to go mail order from the sounds of it. You might want to start out by checking out the sponsors up top.
