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Printed Parts

This page lists the 3D printed components required to build the My-Cloner Rev A.

All printed parts should be produced from the official My-Cloner files for the corresponding hardware revision.

Authoritative BOM

The My-Cloner Rev A BOM V2 is the authoritative Bill of Materials for this hardware revision.

Always verify that the printable files correspond to the same hardware revision before starting a build.

Printing Recommendations

The following settings provide a general starting point for printing the My-Cloner parts.

Setting Recommendation
Perimeters 4
Layer Height 0.20–0.30 mm
Infill 25%
Material PETG, ASA or ABS
Supports As specified in the parts list

These values are general recommendations and may be adjusted according to the material, printer and slicer profile being used.

Material Choice

PETG is a practical choice for most My-Cloner structural printed parts.

Materials with higher temperature resistance, such as ASA or ABS, may also be used when printed correctly.


Printed Parts BOM

Black Parts

Qty Component Color Supports
2 Rear Bracket Black No
3 Bearing Holder Black No
1 Extruder Cable Strain Relief Black No
1 Extruder Idler Black No
1 FS Extruder Body Black No
1 FS Lever Black No
1 Heatbed Cable Cover — Top Black No
1 Heatbed Cable Cover Black No
1 Heatsink Support Back Black No
1 Heatsink Support Front Black No
1 MKS TS35 Button Black No
1 Makerbase Board Housing Black No
1 Makerbase Cable Clip Black No
1 Makerbase Housing Lid Black No
1 P.I.N.D.A. Probe Mount Black No
1 PSU Cover Black No
1 Y Idler Support Black No

Blue Parts

Qty Component Color Supports
1 Extruder Body Blue No
1 Extruder Face Plate Blue No
1 FS Cover Blue No
1 Fan Duct Blue No
1 Idler Holder Blue No
1 Knob Blue No
1 LCD Housing Blue No
1 LCD Support (L) Blue No
1 LCD Support (R) Blue No
1 Tensioner Base Blue No
1 X Carriage Blue No
1 X End Idler Blue No
1 X End Idler Tensioner Blue No
1 X End Motor Blue No
1 Y Belt Holder Blue No
1 Y Motor Mount Blue No
4 Y Rod Support Blue No
1 Z Axis Top (L) Blue No
1 Z Axis Top (R) Blue No
1 Z Motor Mount (L) Blue No
1 Z Motor Mount (R) Blue No

Part Colors

The black and blue colors shown above correspond to the reference My-Cloner build.

Color does not affect mechanical compatibility and may be changed according to personal preference.


Left and Right Parts

Some components are supplied as separate left and right versions.

Pay particular attention to:

  • LCD Support (L)
  • LCD Support (R)
  • Z Axis Top (L)
  • Z Axis Top (R)
  • Z Motor Mount (L)
  • Z Motor Mount (R)

Do not print two copies of one side unless the BOM specifically requires it.


Download STL Files

The BOM identifies which parts are required.

The printable files themselves are provided separately in the Downloads section.

Use the official My-Cloner STL files for the current hardware revision:

Download STL Files

Use Current Revision Files

Do not mix printed parts from older My-Cloner prototypes or inherited MK3S designs with the current Rev A build unless compatibility has been explicitly confirmed.


Before Printing

Before starting a complete set of parts:

  1. Confirm that you are using the current My-Cloner Rev A files.
  2. Check the orientation of each model in the slicer.
  3. Verify the required quantity against the BOM.
  4. Confirm that left and right variants are both present where required.
  5. Check that the selected material is suitable for the component.
  6. Preview the sliced model before printing.

Large parts may benefit from additional bed adhesion depending on the printer, material and environment.


Before Assembly

Inspect every printed component before installing it.

Check for:

  • Cracks
  • Warping
  • Poor layer adhesion
  • Damaged holes
  • Incomplete features
  • Excess material around mating surfaces

Remove any required brim, support material or printing artefacts before assembly.

Do not force screws, bearings or rods into a part that is visibly defective or dimensionally incorrect.


Once all required printed parts are available, continue with:

Assembly Guide

For the complete revision-controlled Bill of Materials, see:

BOM Downloads