City bus toy - the short version - fully 3d printable 3D print model

Fully printable - no support - no glue - single color 3D printerThis is a city bus toy (short version, you can also find a long version/with an (TPU)articulation in my library...)It is completely 3d printable.The tolerance for pieces that need to fit tightly is 0.1mm,for pieces that need to allow movement (like screws and axles) 0.3mm.Assemble video-tutorial list: Nb. STL file name rezolution support colour 2x axle_die.stl 0.16mm no gray 1x back_face.stl 0.12mm no red/blue/black either:** 1x base_front_back.stl 0.16mm no gray** 1x base_front_front.stl 0.16mm no gray or** 1x base_front_full.stl 0.16mm no gray either:** 1x body_front_back.stl 0.16mm no white/blue** 1x body_front_front.stl 0.16mm no white/blue or** 1x body_front_full.stl 0.16mm no white/blue 1x front_face.stl 0.12mm no blue/white/blue 1x front_number_cap.stl 0.12mm no blue 2x rim_double.stl 0.12mm yes(plate) white 2x rim_single.stl 0.12mm yes(plate) white 2x screw_9mm.stl 0.16mm no red 3x screw_9mm.stl 0.16mm no gray 0x sleeping_screw_9mm.stl 0.16mm no 8x screw_13mm.stl 0.16mm no orange 0x sleeping_screw_13mm.stl 0.16mm no 2x screw_double_wheel.stl 0.12mm no blue 2x screw_front_wheel.stl 0.12mm no white 1x sliding_doors.stl 0.12mm no orange 1x steering_wheel.stl 0.12mm no black 2x tire_bus_simple.stl 0.16mm no black (TPU) 4x tire_bus_with_outter_cut.stl 0.16mm no black (TPU) The front face, back face and body where printed with changing the materials for a multi-colour effect: body - print upside down and change the filament at the desired hight (white - blue) front face - print with lights pointing up - change the filament at 3.7mm and 4.4mm (blue - white - blue) back face - print with lights pointing up - change the filament at 3.6mm and 4.1mm (yellow - blue - yellow) The model was designed in FreeCAD, I can therefore offer some other file formats, or the FreeCAD project itself.Any improvement suggestions are very welcome!It's my first upload here, if something does not seem ok, I probably did not notice it, so let me know.Happy printing!Updates:base_front_back.stl has some export problem (the volume is not closed), that's why there is also a base_front_back_fixed.stl available