bom:

 for each sensor block: 1x 5mm steel ball

                                       1x microswitch without the lever

                                       2x ecas4 couplers without the rubber sealing 

                                       1x ws2812 smd led 10mm button

                                       2x 2mm 12mm long screws to hold the microswitch

use abs or asa with standard voron settings

                       no supports required

    you need the led's soldering tool from the ercf stl's to solder the wiring inbetween the led's

    solder the microswitches as shown at the erct manual

  install the ecas4 couplers without the rubber sealing

  press the blocks on to eachother and install the led's

 press the cover over the led's , this cover also keep the blocks in place

 install the microswitches with the ball inserted 

 you can ziptei the cables on to the blocks

the bowden inbetween these blocks and the ercf must be atleast 45mm to ensure the movement of the ercf filament blocks.

remember. enjoy life and printing.