| No | Baseline | Obj.No | Obj.txt | Category | Description |
|---|
| 312b_0 | - | - | - | - | 1947-1947: Covered freight Car with flat roof. 2-axle, die-cast metal, brown (Umbra). Diagonal corner brace beside lettering panel (black hand-painted panel). Unlettered and unnumbered. BK 4.2 coupling. Length 9.0 cm. |
| 312b_01 | - | 312 | - | - | 1947-1947: Red-brown body with hand-painted number 312 and lining |
| 312b_1 | - | 312 | - | - | 1948-1949: Brown to red-brown body. Straight corner brace.Rectangular decal lettering panel. Raised white number 312. White |
| 312b_2 | - | 312 | - | - | 1950-1950: BK 5 coupling |
| 312b_3 | - | 312 | - | - | 1952-1953: With brake shoes |
| 312g_5 | - | 312 | - | - | 1949-1949: Grey version - As 312b_1, but grey. BK 5 coupling |
| 312g_6 | - | 312 | - | - | 1950-1950: BK 5 coupling |