1Pick your building
2Size
3Colors
Siding
Trim
Doors
Shutters
Roof
4Doors & windows
Tap any door or window to select it — the camera turns to face it. Then drag it to move it, or use the wall buttons to jump it to another side.
5Inside & upgrades
Tap Inside under the 3D view for the floor plan — press & hold on it to add things right where you want them. Work benches are 2 ft deep, shelves 1 ft.
Electric package
Ramp