All Metal Maiden Depot data are extracted manually by hand directly in-game and today, MMD need your help to complete its database. If you want to contribute to MMD database, you can help me by sending screenshots of missing or invalid data to me on reddit (username AlexDeLaValliere), or on the #wiki channel on the Panzer Waltz discord server, or by sending an email to alex [at] metalmaidendepot (dot) ovh

Example of shells screenshots MMD is looking for with Covenanter Cruiser Tank :