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世界
Fourteen oak treads rise on a timber structure between slim continuous rails.
这个模型不需要署名。这一行写明了它的来源。
"House staircase (Haunted House and Ghost Hunting Kit)", from 3DAssets.dev (https://3dassets.dev/assets/paranormal-investigation-house-house-staircase-b3f746ca), 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。