Class-Diagram.md

@@ -45,6 +45,7 @@ package Model.Common {
         + CanBuild(IMapObjectBlueprint, Orientation) : bool
         + Build(IMapObjectBlueprint, Orientation) : (IDisplayable, IInspectable)
     }
+    IBuilder <|-- Map
 
     class Singleton<T> <<Singleton>> {
         - {static} instance : T