This is a remix from and The case from allows you to mount a Raspberry Pi3 under the LED Light Bar Prusa i3 MK2/MK3 ( but this remix includes a 30mm fan slot (from for the Raspberry Pi3. Italling the Pi3 into the case and mounting the case onto the MK3S frame is awkward, as you will need to mount the "bottom" of the case to the frame before adding the Raspberry Pi3 and the "top" of the case. To print the complete case, you will need the following files: The "Pi3_Case_MK3S_light-bar-and-30mm-fan__top_v1.stl" file from this remix. The "" from (Optionally) one of the fan cover files from