So, you already have an MMU3 for MK4, MK4S or CORE one, and you will not salvage the Nextruder parts from your old MK4S (for example, if you do the MK4S -> CORE one conversion)

The shopping list for your build will be;

- New Main Plate for MMU3 (€14); Link
- Idler Lever A + B (€8); Link + Link
- Extruder swiver A + B (€8); Link + Link
- Extruder Idler nut FS (€4); Link
- COREBOXX printable files (€29); Link
- Complete Hardware kit (€109); Link

In total, adding COREBOXX will cost €172
(Including all hardware, bolts, panels, etc.)

If you want to receive this shopping list via email to easily find it back, together with a 10% discount code for the printables listing, please click continue to fill in your email address

So, you do not have an MMU3 yet and want to assemble it yourself.

The shopping list for your build will be;

- MMU3 upgrade kit (€329)*; Link
- COREBOXX printable files (€29); Link
- Complete Hardware kit (€109); Link

In total, adding COREBOXX will cost €138
(Including all hardware, bolts, panels, etc.. excluding the MMU itself (incl. MMU €466))

* Select MK4S/ MK3.9S version, the CORE one version only includes different mounting hardware, but we will change this regardless with COREBOXX

If you want to receive this shopping list via email to easily find it back, together with a 10% discount code for the printables listing, please click continue to fill in your email address

So, you already have an MMU3 for MK4, MK4S or CORE one, and you will salvage the Nextruder parts from your old MK4S (for example, if you do the MK4S -> CORE one conversion)

The shopping list for your build will be;

- COREBOXX printable files (€29); Link
- Complete Hardware kit (€109); Link

In total, adding COREBOXX will cost €138
(Including all hardware, bolts, panels, etc..)

If you want to receive this shopping list via email to easily find it back, together with a 10% discount code for the printables listing, please click continue to fill in your email address

So, you do not have an MMU3 yet and do not want to assemble it yourself.

The shopping list for your build will be;

- MMU3 upgrade kit (€399)*; Link
- COREBOXX printable files (€29); Link
- Complete Hardware kit (€109); Link

In total, adding COREBOXX will cost €138
(Including all hardware, bolts, panels, etc.. excluding the MMU itself (incl. MMU €537))

* Select MK4S/ MK3.9S version, the CORE one version only includes different mounting hardware, but we will change this regardless with COREBOXX

If you want to receive this shopping list via email to easily find it back, together with a 10% discount code for the printables listing, please click continue to fill in your email address