【Light and water wheel linkage, interpretation of dynamic light and shadow】There are 7 lighted positions in this set. There is 1 light in front of the door and 1 light outside the door, so that the water wheel drive of the mill is combined with the light. The dynamic effect of the turning waterwheel can be felt through the intermittent lighting. In addition, 2 ice-blue light points are placed on the water next to the mill creating a quiet atmosphere of the medieval countryside at night. 【Deep restoration of movable medieval mill process】Outdoor waterwheel rotation can be linked to the indoor 1-2 floor mill rotation. The waterwheel is synchronized with the mill through the rocker arm control. Deeply restore the medieval mill from moving wheat, pouring wheat, grinding flour, bagging process, with transmission structure vividly show the medieval mill process. 【Detailed display of medieval countryside architectural features】The building uses a simple thatched wooden house style to restore the architecture of the countryside commoners. The mill is built by the river, there are natural elements such as wheat nearby, and a small fruit tree grows behind the house. Different from the castle and city buildings, it creates a medieval countryside scene with common people's characteristics. 【All-round detachable, 360° viewing and playing】The set contains 5 quick-detachable structures, not only can you enjoy the appearance of the building from the front, you can also play with it in 360° without dead angle: 1. The upper and lower floors can be separated, and the first and second floors can be detached quickly. 2. Three walls can be quickly dismantled to facilitate interaction from all angles. 3. A roof can be quickly dismantled, big hands can also easily play to the exquisite second floor. 【Package List】The product includes building blocks 1278PCS, 6 bricks bags, 7 LED lights, and a clear assembly guide. Perfect for a fun-loving person who loves mid-century aquascaping.