Mechanics

Devices

 * Handheld Portal Device

Cubes

 * Weighted Storage Cube
 * Weighted Companion Cube
 * Discouragement Redirection Cube
 * Edgeless Safety Cube

Buttons

 * Heavy Duty Super-Colliding Super Button
 * Switch
 * Edgeless Safety Cube Receptacle
 * Weighted Storage Cube Receptacle

Gels

 * Propulsion Gel
 * Repulsion Gel
 * Conversion Gel
 * Water

Hazards

 * Crushers