Documentation/Engine/Units/accessory trailer body data

The accessory_trailer_body_data unit class is used to define ownable trailer body accessories, including body dimensions, volume, mass, and visual data. Units of this type are usually defined in /def/vehicle/trailer_owned/<brand.model>/body/*.sii.

Attributes

Many common attributes are inherited from accessory_data.

Name	Type	Default Value	Description
size	float3		Interior dimensions (cargo area) of the body in meters. (width, height, length)
total_size	float3		Overall exterior dimensions of the trailer in meters. (width, height, length)
volume	float		The cargo volume in meters cubed (m3).
body_type	token		The trailer body type (e.g. flatbed, dryvan, etc).
mass	float		The mass of the body accessory in kilograms (empty, without cargo).
detail_model	string		Path to the detailed mesh model descriptor (.pmd). This is used only for vehicles used by player. Additionally they are used in vehicle previews & browser windows.
model	string		Path to the model descriptor (.pmd). If only a single LOD is used, it should be set up as model, and the other attributes (detail_model, lods) should not be defined. Presently it is typical to use only this for owned trailers.
lods	array<string>		Paths to the reduced level-of-detail model descriptors (.pmd), in order of increasing viewing distance (decreasing model complexity).
collision	string		Path to the collision descriptor (.pmc).
variant	token		Variant to be used from detail_model, model, and lods.
look	token		Look to be used from detail_model, model, and lods.
empty_cargo_model	string		Path to an accessory_cargo_data definition to be hooked up when the trailer is empty. (Added in 1.39)