PolyBriX planetary spinner (3 planets)

DescriptionIt's a simple planetary spinner built with the PolyBriX construction kit. One may learn how geared transmission works.Printing instructions:Walls count: 3Infill pattern: Rectilinear / GridInfill density: 15%No supports.I've used PETG, but PLA will probably work as well.Assembly instructionsThe parts should be assembled according to this picture:Assembly steps: 1. Clean all the contact areas of each part 2. Assemble the 4 hex bricks as shown in the picture 3. Insert the 4 shafts into their corresponding holes in the bricks 4. Press firmly 4 of the gears into the shafts 5. Turn the whole thing on the other side and press the remaining 4 gears into the shafts 6. Attach the add-ons to all the gears ( choose from the two flavors of add ons )Now you have a PolyBriX spinner to play with!