### - b -

- BlitterMode : base.hpp
- BlitterType : base_media_base.h
- BootstrapAskForDownloadWidgets : bootstrap_widget.h
- BootstrapBackgroundWidgets : bootstrap_widget.h
- Borders : landscape_type.h
- BridgePieces : bridge.h
- BuildBridgeSelectionWidgets : bridge_widget.h
- BuildDockDepotWidgets : dock_widget.h
- BuildDockStationWidgets : dock_gui.cpp
- BuildObjectWidgets : object_widget.h
- BuildRailDepotWidgets : rail_widget.h
- BuildRailStationWidgets : rail_widget.h
- BuildRailWaypointWidgets : rail_widget.h
- BuildRoadDepotWidgets : road_widget.h
- BuildRoadStationWidgets : road_widget.h
- BuildSignalWidgets : rail_widget.h
- BuildTreesWidgets : tree_widget.h
- BuildVehicleWidgets : build_vehicle_widget.h
- BuyCompanyWidgets : company_widget.h