Just in case you other Metra peeps didn't see this from MTH the other day. Metra SW-1 Switcher Diesels are being made as special run due out this summer.
Uncataloged Limited Edition RailKing SW-1 Diesel Locomotives Announced
January 19, 2021 - M.T.H. Electric Trains has announced special limited-edition releases of the RailKing SW-1 Diesel Locomotive in six different liveries. These unique releases are part of a series of products representing the last M.T.H. production runs as the company concludes its 40 year history this Spring.