SiiNunit
{
trailer_def : trailer_def.mbt.mbt
{
	trailer: trailer.mbt
	gross_trailer_weight_limit: 8121.4
	chassis_mass: 1
	body_mass: 0
	axles: 2
	volume: 100
	body_type: _mbtmbbt

	mass_ratio[]: 1
}
}
