A lab is a very interesting place to visit, especially where tests take place. Take participation in one experiment and deliver the battery to the charger. Avoid traps and collect cogwheels.
Have you ever wanted to visit an advanced lab where everything works fine and there are so many interesting things around? Now you have a chance not only have a look, but to take a straight participation. Walk in and activate various mechanisms with your battery. Deliver it to the charger and collect three cogwheels on your way