Duddie from http://retronics.eu/ said, that he can start making them after he get customers for 50 cartridges. Estimated price is $60 plus shipping.
We have a list going over there to gauge interest (currently 10 carts are claimed). I would like to start the same here. So if you are interested in one or more, please add yourself to the list. Let's get this project started. Thank You.
Please copy the list and add yourself to the end with a quantity you want. Here's a proposed format:
1. YourForumNickname - 1 cart(s)