From December 1st to December 24th an imp is moving in and installs a door on a wall. To reach the door he needs a... stairway! Here it is. Requires glue'ing: the children are asked to do that.
(Note, on the picture is some "snow" on the stairway, has nothing to do with the stairway production.)
30Watt Flux Beamo
(for 4mm plywood: 45% 4mm/s 1pass)
power 35%; speed: 4mm/s; 1 pass