About this 3D model

Bed 20x30cm Upgrade for Prusa i3.Previously it's necessary print in the 3D printer this parts:-Y axis tensor-Y axis motor-Y axis end stop baseInstructionsBill of materials:-1 x GT2 pulley (20 theet)-1 x GT2 belt 6mmx m-4 x Standard Spring 30.5x4.5x0.45-2 x Ø8X440MM-CROMAD Smooth rod M4 Inner threaded (.dxf attached)-2 xThreaded rod M10 x440 mm with M4 innerthreaded (.dxf attached)-1 x 200x300x8mm black acrylic printing bed (.dxf attached)-1 x Glass 200x300x5mm (.pdf attached)-1 x Black aluminum 4mm front (.dxf attached)-1 x Black aluminum 4mm back (.dxf attached)-8 x M4 Washer Nylon - DIN 125N-4 White-8 x M4x16 Screw-5 x M3x25 Screw-4 x M3 x10 Screw-2 x M3 x20 Screw-3 x M3 Nut-4 x M10 serrated Nut-Y Axis printed tensor (STL attached)-Y Axis printed motor (STL attached)-Y Axis end stop base (STL attached)