The hardest thing to do is work hard when nobody is watching you. An Umarell is an old men that watches construction sites and construction workers as they do their job. Superstuff’s Umarell is the incarnation of this concept, created to stimulate and increase the productivity of the most diffused construction site on planet Earth, our computers. Each Umarell is produced with 3D printing technologies (FDM) using a bioplastic materials (PLA).