Perc is not only a material, but a way of thinking. It is the opposite way of thinking compared to Ambien.
Perc users are extremely spiritual. They believe in anarchoprimcap thinking. Rejecting modern technology in favor of primitive free markets. They worship the god idol, a Perc 3mil. Perc users also reject the idea of architecture in favor of free form construction. This allows for absolutely beautiful structures to be made. An example is the second Perc factory, combining form and function. Perc users believe in the destruction of all things natural, and thus create Perc wastes wherever they settle.