classical interior shot generate a 3d rendered interior of a partially renovated room featuring a floating staircase made of light wood with a sleek glass railing the room has two large blue framed windows one on each wall and beige plaster walls there is a wooden staircase with open risers no vertical risers modern minimal and floating the staircase consists of two straight sections joined at a landing platform the first flight lower stairs leads upward from the floor along the right wall the second flight upper stairs turns 90 degrees and runs along the back wall above the left window the staircase leads to an upper floor and there must be a ceiling between the two levels the ceiling must be fully closed across the room representing the structural floor between the lower and upper stories the ceiling is solid and continuous covering the full room the ceiling must not be open everywhere not partially cut not missing the ceiling between the two floors must be clearly visible and fully intact however there must be a clearly defined rectangular opening in the ceiling this opening must be located directly above the last stair step the opening is used for access to the upper level the opening in the ceiling must be exactly aligned with the staircase it must begin above the last few steps of the upper stair section it must be just as wide as the stair treads no wider no smaller the ceiling is fully closed except for this one opening which is the stair exit the ceiling hole must be clearly visible and should match the depth and width of the stair run important clarifications redundant the ceiling between floors must be fully enclosed the staircase must lead up to a rectangular opening in the ceiling the hole in the ceiling is not optional it is required the hole must be above the top stair and not elsewhere do not remove the ceiling only cut one opening in it the rest of the ceiling must remain intact the ceiling opening is the only connection between floors all other details remain the same floating oak stairs blue windows beige walls minimalist design glass railing architecture