For complete workflow compatibility, we recommend downloading the Original format.The converted file is intended exclusively for browser preview. In the original file, the following are fully preserved:✔ full scene structure✔ complete materials without reduction✔ proper texture maps✔ proper object namingIf you intend to use the asset in a production environment, choose the source file.natural grassGrasses are naturally transparent to make your surface look can use the scatter object to have more consists of 2 different types of grass.