The Staircase [UPDATED]

: Fold a sheet of paper in half. Draw parallel lines perpendicular to the fold and cut them. Push the cut sections forward to create steps that "pop out" when the card opens. You can find detailed steps and templates on DIY.org .

: A standard comfortable step often uses a 7-inch riser and an 11-inch tread . The Staircase

: For architectural or dollhouse models, you can cut individual "L-shaped" pieces for each step and glue them together. Sites like StairBox provide professional construction logic that can be adapted for small-scale paper models. : Fold a sheet of paper in half