[previous configuration] [up to this 3D shape] [next configuration] ― Configuration code: RUmRmDvUvRLvDm

---

• Start from
• Close the flap (90 degrees rotation)
• Change the hinging side and open 90 degrees
• This will rotate most of the tiles into a shape with two superposed tiles
• turn 90 degrees the flap, one of the two superposed tiles (changing the hinging side)
• we get the final shape