Model: This is a Märklin "Tower Slewing Crane" metal construction set with approximately 1,050 parts. It is a one-time special edition of the "emblem" of the metal construction set series in the first half of the 20th century. This metal construction set is being produced in a one-time series as a special edition for the anniversary "100 Years of Märklin Metal Construction Sets". The color for the parts is mostly charcoal gray, similar to the start of the metal construction set series. All of the individual parts are packaged in a wooden case.