For proper use, we recommend downloading the original file.The Converted version is intended exclusively for browser preview. In the Original format, the following are fully preserved:✔ original scene hierarchy✔ unsimplified materials✔ proper texture maps✔ proper object namingIf you plan to use this model in production, download the Original format.Originally made for my moonbase scene this building comes with an empty interior ready to be decorated. Enjoy! D