Free 

This is a remix from the original Prusa design.
I've extended the rear of the buffer assembly tube holder that leads to the MMU2 unit. The fit was extremely tight before and my fingers did not easily fit into the tiny gap to feed the filament. This opens it up quite a bit to allow easier and much quicker feeding, without obstructing the unit from functioning, even when mounted on the top of the Lack Enclosure.












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