语言
世界
A 6 m square of kept racecourse grass with a scatter of blades and no inset patches, ported on all four edges, for the ground between the track and the enclosures.
这个模型不需要署名。这一行写明了它的来源。
"Grass Ground Module (Racecourse and Parade Ring)", from 3DAssets.dev (https://3dassets.dev/assets/racecourse-and-parade-ring-grass-ground-module-97024bce), CC0 1.0
告诉运营地球在线 3D 的人哪里不对：这不是上传者有权分享的内容、许可写错了、文件损坏或有害，或者内容令人反感。
