Start Level 1 Node: Easy Enhancement WorkbenchEasy Enhancement WorkbenchEnd Level 1 Node: Easy Enhancement Workbench
   Start Level 2 Node: Structure of the Easy Enhancement WorkbenchStructure of the Easy Enhancement WorkbenchEnd Level 2 Node: Structure of the Easy Enhancement Workbench
   Start Level 2 Node: Creating Projects and ExtensionsCreating Projects and ExtensionsEnd Level 2 Node: Creating Projects and Extensions
   Start Level 2 Node: Generating ExtensionsGenerating ExtensionsEnd Level 2 Node: Generating Extensions
   Start Level 2 Node: Error HandlingError HandlingEnd Level 2 Node: Error Handling
   Start Level 2 Node: Transporting Extension ObjectsTransporting Extension ObjectsEnd Level 2 Node: Transporting Extension Objects