1) Glue the 3 parts of the cover

2) Insert and glue the outside gear shaft in the little hole on the right of the cover
3) Assemble the central guide. All flat faces on the front. Glue the big hand shaft in the gear. Make sure that the small hand freely rotate.
4) Insert at the same time the 2 gears. put the cap on the outside gear (it’s a bit loose, it’s ok).
5) Make some adjustment, put little drop of Bambu oil to lubricate gears and voilà!

Based on 4 files: Dial: NegativeB - Rotation Gear: Eric - Wood texture: Onebitpixel - Air Vent: SevenUnited