Drag the Aperture Science Weighted Storage Cube onto the button to open the door, and off the button to close it. It is literally just as simple as that.
Updated to use higher quality Portal 2 sound effects and the quotes said by the turret when selected and deselected on the Perpetual Testing Initiative Puzzle Creator. Changed the Weighted Companion Cube to the Aperture Science Weighted Storage Cube. To help with depth perception, the button will darken when the cube is placed upon it. Had to use the Portal (1) button sounds. Starring: Ellen McLain as GLaDOS and the turret Song: Procedural Jiggle Bone - Kelly Bailey
