Original Prusa MMU3 Lite – Expansion kit for Core One

Product description:

This expansion kit enables the use of the MMU3 (Multi-Material Upgrade) with the Original Prusa Core One printer without enclosing the unit. An ideal solution for users who do not plan to have a closed build chamber or want easier access to the unit during printing.

Package contents:

• Mounting elements for MMU3 on the Core One frame (without enclosure)

• Brackets and mechanical components

• Assembly manual

Key features:

• Compatible with MK4S-to-Core One conversion

• Lightweight variant without cover – easy access and service

• Suitable for common materials (PLA, PETG, etc.)

• Enables multi-material printing without complex enclosure

Compatibility:

• Printer: Original Prusa Core One (converted from MK4S)

• Upgrade: MMU3 (requires separately purchased MMU3 unit)

This product does not include the MMU3 unit itself, only a set of components for installing it on the Core One without a closed enclosure.