Goals 

Observe how traffic lights and different marble speeds result in temporary traffic jams

Re-enable generators to increase congestion and use manual switches to selectively dispose of marbles.

 Simulation 

 Generators 

Slow Marbles

Regular Marbles

Fast Marbles

 Switches 

Dispose Blue
Keep
Dispose

Dispose Yellow
Keep
Dispose

Dispose Green
Keep
Dispose

 Cutoffs 

None