Model dimensions:

- length - 282.4 mm

- width - 268.2 mm

- height - 170.7 mm

  Inner elipse size:

- length - 225 mm

- width - 185 mm

The model consists of parts: body front part, body rear part, body side
part 1, body side part 2.

During assembling use guiding metal rods with d=2 mm.

To be sure that the crown fits, print a Size sample instead of a crown,
assemble and try on. Then you can determine how much the crown model should be
scaled.