What you will get will be digital files. STEP format files are included.It is an independent functional unit. You can fix the mechanism on wall or some other areas with 3 pcs of M6 bolts. When you rotate shaft a(in image ),shaft b rotates in the reverse direction too. The ratio between shaft a and shaft b is 1:2. So you can assemble different leaves on the mechanism as home décor- that is a kinematics sculpture. Ignore FBX and OBJ format files.

Parts are designed for 3d printing. 4 PCS of bearings are used, and you should buy the bearings by yourself(product no. is 61800). Due to the 3d prints’ quality, some hand work should be needed. And you need to prepare some screws too.