There are many friends who don’t know how to build a cargo carriage in "Resonas" . You can refer to the article compiled by the editor.
1. First find the expanded garage on the map route, and place the new car on it to complete the expanded garage.
2. Then click to expand the carriage and choose to build a cargo carriage.
3. If it was built when entering the station, you need to click to prepare the carriage after entering the station.
4. Building cargo carriages can improve the revenue and efficiency of train operations.