Design Shed, Garage & Entertainment Area

I want to add a multi-purpose structure to my property that combines a secure shed, a dubile -bay garage, and a relaxed entertainment zone under one roofline. The main driver is STORAGE: it must comfortably... (Budget: $30 - $250 AUD, Jobs: 3D Rendering, AutoCAD, Building Architecture, Building Design, CAD/CAM, Civil Engineering, Revit, SketchUp, Structural Engineering)