Change Log¶ Changes in Blender’s Python API between releases. 5.2 to 5.3¶ bpy.types.BlendData¶ Added¶ bpy.types.BlendData.project bpy.types.BlendData.project_clear bpy.types.BlendData.project_init bpy.types.IDOverrideLibraryPropertyOperation¶ Added¶ bpy.types.IDOverrideLibraryPropertyOperation.label bpy.types.IDOverrideLibraryPropertyOperation.tooltip bpy.types.Preferences¶ Added¶ bpy.types.Preferences.asset_libraries bpy.types.Preferences.use_project_auto_save