To buy a full puzzle you will need 1 of each of these 3 sets for a total of $125
Here is Set 1
Here is Set 2
Here is Set 3
You will also need 12 4-40 screws that are 5/8 of an inch long. You can purchase them from Amazon.
You will also need 12 Alpha cube springs. I purchased mine here
You can get the sticker here. http://speedcubing.hu/webshop/index.php?main_page=product_info&cPath=6&products_id=291&language=en