../ Copy of stair-2floor-physics.max 01-Jan-2000 00:00 565760 base.JMS 01-Jan-2000 00:00 21189 stair_switchback_stairwell.max 01-Jan-2000 00:00 565760 stair_switchback_stairwell_physics.max 01-Jan-2000 00:00 502272