BLOCK coin is a donation of 1€ to help us in Investigation & Develpoment of our product. It will be use wiselly to help us buy materials for further research off other materials to incorparete in our products.

brick coin is a donation of 0,50€ to help us in Investigation & Develpoment of our product. It will be use wiselly to help us buy materials for further research off other materials to incorparete in our products.