Sketchup Model 2 and Stairs

Above the Datum: Goodwin's "Metallic" Studio
Below the Datum: Piccinini's "Touching" Maze Studio

Material Selection:

Elevated Studio: Tinted Blue Glass Windows and Steel Walls
Exhibition Platform: Purple Ceramic Tiles
Underground Studio: Dark Blue Pebbled Stone

"Elevated" feature staircase sketch:

Material Selection:
Stair Treads: Stone Bricks
Railing: Steel and Glass Panes

"Touching" feature spiral staircase sketch:

Material Selection:
Stair Treads: Marble
Structural Pole: Steel