Aperture Science Edgeless Safety Cube Receptacle

The Weighted Storage Ball Bucket is a device used in the Aperture Science Enrichment Center several centuries after Portal, and slated to appear in Portal 2.

Overview
This is the Weighted Storage Ball equivalent of a 1500 Megawatt Aperture Science Heavy Duty Super-Colliding Super Button; the Weighted Storage Ball must be placed into the bucket to activate certain Test Chamber elements, such as doors or platforms.

List of appearances

 * Portal 2