User Summary: The Small Tower - Fortified Pack is part of the Castle Builder System. It is made of "Dwarvenite" and includes some metal and magnetized parts. This item was initially available as an add-on to a pledge level during the Castle Builder System Kickstarter. This pack was specifically designed as an add-on to the Small Tower. The item comes in both painted and unpainted versions. The Small Tower - Fortified Pack comes with these 14 pieces: (1) 4in Tower Doorway Wall (1) Latticed Door (2) 4in Tower Solid Wall (2) 4in Tower Arrowslit Wall (1) 4in Tower Half - Solid (1) 4in Tower Half - Arrowslit (2) Tower Floor (2) Tower Half Floor (2) Curved Stone Stairs