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:✔ full scene structure✔ unsimplified materials✔ accurate texture maps✔ correct object namesIf you plan to use this model in production, download the original version.A realistic rigged and animated in real time tank track system which allows for both straight movement and rotation on the Z axis with the correct amount of transformation and vectoring of the wheels and tracks