Hello, and welcome to Aperture Science Testchamber 00. You have been provided with an Aperture Science Weighted Companion Cube for use in our experiments, or for use as a nice desk item or child's toy. While the experiment is supposed to be educational and fun, we do not take responsibility for any paper cuts, printer errors or misaligned parts during the printing and assembly phases of this experiment. Once the test is complete, cake will be served. Aperture Science would like to thank you for your participation in this voluntary science experiment. Here is a visual image of your new friend, the Companion Cube: Downloading will commence in three . . . two . . . one.