A good router (like a Porter Cable, DeWalt or Milwaukee) and a very solid router table - that you can build yourself - are the main things you'd need. An oscillating spindle sander helps a lot too for profiling the back of the neck.
Then you need some fretting tools and nut making tools.
Go through the build threads here and see how people do this. Scatter Lee's threads are particularly inventive when it comes to setting up jigs to make these things with a minimum of tools.