Monopatin
//!OpenSCAD difference() { union(){ cube([80, 50, 15], center=false); translate([0, 25, 0]){ cylinder(r1=25, r2=25, h=15, center=false); } translate([80, 25, 0]){ cylinder(r1=25, r2=25, h=15, center=false); } } union(){ translate([0, 5, 0]){ cube([80, 40, 10], center=false); } translate([0, 25, 0]){ cylinder(r1=20, r2=20, h=10, center=false); } translate([80, 25, 0]){ cylinder(r1=20, r2=20, h=10, center=false); } } translate([10, 50, 5]){ rotate([90, 0, 0]){ { $fn=50; //set sides to 50 cylinder(r1=1.8, r2=1.8, h=60, center=false); } } } translate([70, 50, 5]){ rotate([90, 0, 0]){ { $fn=50; //set sides to 50 cylinder(r1=1.8, r2=1.8, h=60, center=false); } } } } translate([50, -50, 0]){ difference() { cylinder(r1=25, r2=25, h=5, center=false); cylinder(r1=4, r2=4, h=20, center=false); } } translate([0, -50,
