Severity Code Description Project File Line Suppression State Error CS1061 'Application' does not contain a definition for 'get_Assets' and no extension method 'get_Assets' accepting a first argument of type 'Application' could be found (are you missing a using directive or an assembly reference?) BuildingCoder C:\a\vs\the_building_coder_samples\BuildingCoder\BuildingCoder\CmdGetMaterials.cs 736 Active 1>------ Rebuild All started: Project: BuildingCoder, Configuration: Debug Any CPU ------ 1>C:\a\vs\the_building_coder_samples\BuildingCoder\BuildingCoder\CmdGetMaterials.cs(736,43,736,53): error CS1061: 'Application' does not contain a definition for 'get_Assets' and no extension method 'get_Assets' accepting a first argument of type 'Application' could be found (are you missing a using directive or an assembly reference?) ========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========