Build three-dimensional scenes and structures simply by inserting tiny cardboard parts precisely laser cut - each piece makes a distinctive "PUSU PUSU" sound when slotted together. Combine pieces any way you want to create your own unique world. 

Easy to create three-dimensional Osaka Castle. The cardboard is of good quality and strong, not easy to be damaged, and the multi-cell small holes can freely combine the position of the components. Combine pieces any way you want to create your own unique world!