You can save an actor or blueprint from a runtime scene as an engine asset, and the saved asset contains all the properties of the runtime. Attribute values that have been modified for any reason are saved. For example: dynamically modified material parameters, component properties, variable parameters

编辑器工具，用于将指定的运行时蓝图，保存为一个蓝图资产，包括参数、材质、材质参数