Version V.2.1g (2.7mm - 3.00mm)Version V.2.1f Version V.2.1bVersion V2.1a Tinyboy BOM: Lasercut Acrylic x 1bearing 603zz x 6 bearing LM4UU x 12Phillips Head M2.5 5mm x 10 for step motor Phillips Head M2 8mm x 6 for end stop Phillips Head M3 5mm x 16 Hex Screw M3 10mm x 15 Hex Screw M3 12mm x 17 Hex Screw M3 16mm x 5 Hex Screw M3 22mm x 4 Screw shaft M6 180mm x 1 M6 nut x 1 Square size M3 nut x 17 M3 brass stud 6mm x 6 M3 washer 70.5 x 20 M3 washer 90.8( for belt bearing) x 6Rod 4mm 130mm x 2 Rod 4mm 140mm x 2 Rod 4mm180mm x 2fastener 2.5mm x 22stepper_28 x 3 stepper_42(For Extruder) x 1 pulley MXL 16T x 2 Coupling 5mm x 6mm x 1Timing Belts MXL - 4mm x 1M (Y Axis 43cm, X Axis 47cm)mega2560 ramps1.4 with 4 A4988 stepstick x 1 Micro switch (for endstop) x 3 Metal Extruder (mk8) x 1 e3dv6 x 1 PTFE OD 4mm ID 2mm L 80cm x 1 12V 6A Transformer x 1