This is a souvenir can Do It by Yourself, you can choose the gears which you like in the middle.

The above photo is the final exploded view of the Epicyclic Gearing.

If you want to make the same one, you can download the EpicyclicGearing.ai file below.

You also can download the month.svg and number.svg files below to make your own Epicyclic Gearing.

Supplies

Step 1: Fix Layer 1 (1/3)

You can use the toothpick to fix components.

Use the white glue to fix these two components (A, C) of the above photo.

Choose 3 to 5 gears (G) that you like, and then put them on the module you make in Step 1.

Put the gear frame (M) on the module that you make in Step 2. Then finish Layer 1.

Use white glue to fix the top component (T) and the module you make in Step 3.

You can use the toothpick to fix components.

Use white glue to fix the booth circle (B, S).

Don't stain the glue on the top component (T).

You can use the toothpick to fix components.

Use white glue to fix the circle group (A, B) that you make in Step 5 and the module you make in Step 4.

Put on the lanyard and you're done!