Test Chamber 04
*need to check map name* 
This is the fourth level in Thinking with Time Machine.
Walkthrough
- Enter the chamber and go to the left of the Pneumatic Diversity Vent.
- Stand next to the fence and record crouching. Go to the second side by your double.
- Go through the Fizzler and Press the button. Place both cubes on the second side of room though the hole in glass.
- Go through the fence like earlier.
- Place one of redirection cubes on the cube receptacle, facing to the exit door. Laser should activate. Put the second cube on the second side of the room and again go through the fence.
- Redirect the laser to it's receptor and go to the Chamberlock.
Video walkthrough
Unfortunately we doesn't have the video yet. If you have it, please see this article