Prototype: DB Schenker Rail sulfuric acid tank car, used on PKP Cargo (PKPC). The car looks as it currently does in real life. 

Model: The car has a detailed partially open frame. The side sills are "U" shapes with cable lugs. The car has Minden-Dorstfeld design trucks. It also has a separately applied work platform. Length over the buffers 80 mm / 3-1/8".