"Mass" container
From TrainzOnline
The Mass container is a top-level config.txt file entry used by Enginespec and Steam Enginespec assets.
Supported Tags
The Mass container supports the following tags. Each tag is show here with its default value.
mass { scale 1.0 fuel 6.215e+066 }
scale
- Type: Decimal
- Desc: Sets the scale for the given mass values. This allows an engine asset to provide mass values in imperial units, and then rescale them to metric.
fuel
- Type: Decimal
- Desc: The mass of the fuel for a locomotive. Generally unused, and best left alone.