Modello 3D di $18 Printrbot Simple Metal Heatbed Upgrade almost 2 years 1 Modello 3D di Simple Low-Poly Pencil Holder almost 2 years 2 Modello 3D di Printrbot Simple Metal extruder gantry (Designer's Placeholder) almost 2 years 1 Modello 3D di PrintrBot Guide Washers almost 2 years 1