Besides the printed parts, you need: - 1x M4x10 screw - 1x M4 nut - 3x M3x20 screw - 2x M3 nut - 1x M3 washer - 1x compression spring (5-6mm diameter, the stronger the better) Print Settings: Resolution: 0,2mm Infill: 35% Although the supporting surface does not directly touch hot parts of the heat bed, parts (2) and (3) can reach temperatures up to ~85°C when the heat bed is set to 110°C. Therefore parts (2) and (3) have to be printed with ABS. Assembly: - Insert M4 nut in nut trap of part (1) - Insert M3 nut in nut traps of part (1) and part (2) - Insert M4x10 screw in the top hole of part (1) - Insert in M3x20 screw in the bottom hole of part (1) and screw it all the way in - Insert M3x20 screw into top hole of part (2), slip compression spring over the M3x20 screw - Press parts (1) and (2) together and tighten the M3x20 screw - Slide the assembled Parts over the posts of the Y-Carriage - Adjust positions as needed, than tighten M4 screws - Place the heat bed on the supporting surface - Join part (3) with part (2) by using the last M3x20 screw and the M3 washer