Ground floor with porch, lawn and gate, a terrace reached by the staircase in the porch (it starts near the kitchen, turns at a landing, then climbs south), and a mumty over the stair top. Use the Elevation button for a dimensioned front elevation.
Click to capture the mouse, then use W A S D to walk and Shift to run. Press Esc to release the mouse and use the buttons. Click the view again to re-capture.