Tera Crystal Cube by Stephanie K ModularBy StaffNovember 4, 2012Leave a comment Tera Crystal Cube by Stephanie K (Oregon, USA) The Tera Crystal Cube is made of 1,134 sheets of 2 1/8″ (5.4 cm) square paper, and 1,536 sheets of 1 1/16″ (2.7 cm) square paper, for a total of 2,670 units. …