I'm not sure if you can find all that stuff at Best Buy, but I'm positive one of their Geek Squad dudes can point you in the right direction. Just don't go pointing that at us once it's complete.
(Oh, and though it doesn't state it specifically, I'd keep this away from small children and that friend of yours whose hardcore Bill Murray obsession is just a tad on the creepy side.) Larger image below.
[via Topless Robot]