The model was created in the 2022 version and saved in the earlier 2019 version.
The OBJ format is also present.
There are no third-party plugins, all elements are named according to their names.
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking into account PBR.
https://nnov.romatti.ru/catalog/plyustra-trossera-by-romatti.html