For production-ready use, we recommend downloading the Original format.The converted file is intended exclusively for browser preview. In the source file, the following are fully preserved:✔ original scene hierarchy✔ complete materials without reduction✔ correct PBR texture maps✔ original object namesIf you intend to use the asset in a production environment, download the Original format.Lego Shuttle adventure generated throught LDraw Blender addon. It was modified and simplified as to keep good resolution but to be lightweight enough to be use as decoration for architectural interior rendering for exemple .