Prusa MINI extruder placeholder with filament sensor (for Direct Drive conversions)

Prusa MINI extruder placeholder with IFS(Integrated Filament Sensor) for MINI direct drive printhead conversion. This model based on CM3D Extrusor MINI + FS  model with straight filament path. There are different versions of the placeholder:

•  for stock MINI M8x1.25 PTFE tube fitting
•  for PC4-M6
•  for PC4-M10

Filament sensor module and lever the same as in Vertex IFS extruder 

3-point rear z carriage based on Vertex design. Just made a plane surface on the backside.

Fasteners:

• M2x8 BHCS - 1 pcs
• M3x10 BHCS - 2 pcs
• M3x12 BHCS - 1 pcs
• M3x35 BHCS - 2 pcs
• 10x6x2 magnet - 2 pcs
• 7mm steel ball - 1 pcs

Hardware:

• Prusa IR filamen sensor

Assembly instructions and fasterns for IFS the same as Vertex one.

To path through the z-axis calibration set the z-axis length in settings menu to 190mm same as for Bondtech IFS extruder/Vertex IFS extruder.