It is custom work. The design of the technology depends on the train it is implemented in. There are two options: integrating it in a newly designed train fitting it in an existing model. A key recommendation is that design should be made in collaboration with train companies to fit their demands. Aspects that should be considered are for example cleaning and existing electronics.
There should also be a viable business case as the implementation of the technology bears certain costs. 42 Technology estimated that the costs of a carriage increases by approximately 5-10% if the technology is used. Therefore, it should be investigated if benefits (in terms of yield of freight) are higher than the costs. To investigate this, manufacturers and stores should be included in the process.