Little knights in shining armor and warrior princesses can bring imagination to life with a fun paper castle.
![Pop up! a manual of paper mechanisms - duncan birmingham (tarquin books) [popup, papercraft, paper engineering, movable books] 2](https://i.pinimg.com/originals/43/f2/99/43f2991d2c8541c51519eb8f452a0780.jpg)
![Pop up! a manual of paper mechanisms - duncan birmingham (tarquin books) [popup, papercraft, paper engineering, movable books] 2](https://i.pinimg.com/originals/80/f2/77/80f2774b6d43ac48c9e91eb5bf0abc1c.jpg)
