Relier Pairs 5370763Version en ligne 5370763. par Kaden Ptasznik 1 Cyclorama 2 Backdrop. 3 Ground Row 4 Gobo 5 Revolve 6 Sightlines 7 Black Box 8 Proscenium Arch 9 Arena Stage 10 Thrust Stage 11 Raked Stage 12 Scrim 13 Masking (Scenic) 14 Black Out 15 Wagon Light material used for making curtains. A large curtain or wall positioned at the back of the apse. A piece of scenery used to conceal part of the stage. The sudden disappearance of all stage lights during a play. A thin piece of material used to modify light. A sloped stage, (making actors appear higher.) A stage that extends into the audience on three sides and is connected to the backstage area. What the audience sees onstage. (Making sure everything can be seen.) A long low piece of stage scenery. (Fence) A mobile platform used to support and transport moveable scenery. A simple performance stage, usually a small square. A mural or background behind the set of a play. A stage surrounded by an audience. A device used for scene changes and shifts. A structure that frames the action of a play.