Prusa MK3s Bear Clone

thingiverse

This is a clone of Prusa MK3s Bear. https://youtu.be/PjoiAxkuFGY https://youtu.be/H2tCZk0w2KM Currently the MKS MINI12864 V3 display only works with Marlin 2.0.9.2. I was unable to get it to work with Marlin 2.0.9.3, 2.0.9.4 and 2.1 Calibrate your extrusion multiplier before printing the parts. Print settings: Material: PETG (ASA, ABS, PA for fan-shroud.stl) Layer height: 0.2 mm Infill: Gyroid 20% Perimeters: 3 or 4 Top layers: 5 Bottom layers: 5 See https://github.com/gregsaun/prusa_i3_bear_upgrade/blob/master/doc/print_settings.md Needed parts: 2x V-slot 2040 370mm 2x V-slot 2040 359mm 2x V-slot 2040 331mm 1x V-slot 2040 290mm 10x 5 hole corner plate 2040 20-L 4x 2020 corner 2x Optical axis 8mm 370mm 2x Optical axis 8mm 360mm 2x Optical axis 8mm 320mm 11x LM8UU 2x T8 screw lead 8mm 300mm 2x T8 nut lead 8mm 2x Shaft couple 8x5 2x 20T GT2 pulley bore 5mm 2x 20T GT2 idler pulley bore 3mm 1,6m GT2 belt 6mm width 1x Long distance V6 hotend 1.75mm 1x BMG extruder 2x Nema 17 stepper motor 34mm 3x Nema 17 stepper motor 1x Powersupply 12V 15A 1x Bl-touch 1x MKS Robin E3D V1.1 Motherboard 1x MKS MINI12864 V3 Insert SD Card Side LCD 4x TMC2209 Stepper Motor Driver 1x 4010 axial fan 12V 1x 5015 radial fan 12V 1x Microswitch 1x Panel Mount IEC Connector Male, 250 V 1x Rocker Switch 1x Heatbed 12V 1x Y carriage 100x Square nut M3 (for printed parts) 10x T-nut 2020 M4 90x T-nut 2020 M5 10x M4x10 screw 20x M5x8 low profile screw 80x M5x10 low profile screw 20x M5x12 low profile screw To save money, I bought a "for parts or not working" Geeetech Prusa i3 Pro B on eBay, from which I took steppers, optical axes, trapezoidal screws, M3 screws and square nuts. It was necessary to shorten the optical axes of Geeetech.