For production-ready use, we recommend downloading the original file.The Converted version is intended for web viewing only. In the source file, the following are fully preserved:✔ native scene structure✔ unsimplified materials✔ correct PBR texture maps✔ correct object namesIf you are going to integrate the model into a project, download the Original format.Glass bricks with mortar. Choose the desired amount of bricks through the array modifiers.