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Single Box - Mini Train for Beginner Kit 3D Printer File Image 1
Single Box - Mini Train for Beginner Kit 3D Printer File Image 2
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Single Box - Mini Train for Beginner Kit

BamBam Design avatarBamBam Design

July 23, 2025

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Description

Mini Train Single Box - for Beginner Kit

You haven't found a project for the motor from your beginner kit yet? Then you're in the right place. 

This box uses the motor and battery box components to power your favorite Mini Diorama from the Series. →Collection 

The battery compartment is integrated and the switch included is also printed.

 

All you need is the beginner kit and 4x AAA batteries — then the fun can begin!

Insta Reel

 

Motorbox Overview:

  1. https://makerworld.com/models/1124663
  2. → You are here ←
  3. https://makerworld.com/models/1657124
  4. https://makerworld.com/models/1886257

Assembly:

 

Plug in the cable and bend the connectors. If possible solder or glue connection so that it does not slip out.
Add the small gear and clip motor into position
Snug correct fit
Insert the longer pin on the left side (Tip: you can sand down the knurl on the top side a bit) and the shorter smooth one on the ride side. Insert gears as shown, use the translucent gear on the left side.
Put the gear cover above
Push all the way down! It should be even with the frame
Mount the printed gear
Assemble the integrated switch: 1. Slide the small “switch plate” into the slot  2. Insert the switch. The switch must catch the small plate as shown. 3. Screw M2,5x6 and also add a M2,5x6 screw from the bottom, as well.
Slide the battery connectors in
Battery connectors should look like this
Bend the contacts at the end slightly upwards with a flat object
Connect the cables (Tip: You can connect the cables the other way to make the train run in the other direction)
Push edge cover above the gear into the correct spot.

I hope you like this motor box and the whole Mini Train series.

If you want to support me, you can simply follow, boost & like the model.

 

You want to sell printed parts from my designs? Commercial license you get at my Makerworld profile or on Patreon:

https://www.patreon.com/BamBamDesign/

License:

Standard Digital File License

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