My friend and I have just started on a N64 portable, our first portable. We have it out of the case, and a screen (ebay 4.3 incher) on the way. We have decided to not relocate the cart slot, but instead flip the board over so the cart goes in the back. The screen will be mounted on the rear metal plate. We do not yet know if we will add batteries. It all depends on the size of the case we find. On this topic, what kind of case will fit this all the best? We need some advice on a long, skinny, but fairly wide case. Here are some pictures so far: