Just in case, somebody feels like counting a few rivets. Here is a picture of the ore car in an earlier stage
It was originally designed as a card kit by Martin M. Later Michael S. took the design and made a acrylic kit out of it.
There will we a suitable loco kit available later this year:
It is based around an idea of Martin K. A few details like axleboxes, rivets lamps etc. are still missing. The drive is a flat Austrian product, offered for tramways or streetcars,