lego_3001.scad

/*
 *  LEGO 3001
 */

$fn=32;

color("red") {
  union() {
    /* Main shape */
    difference() {
      translate([.1, .1, 0]) {
        cube([32 - 2 * .1, 16 - 2 * .1, 9.6]);
      }

      translate([1.6, 1.6, -2]) {
        cube([32 - 2 * 1.6, 16 - 2 * 1.6, 8 + 2]);
      }
    }

    /* Studs */
    for (x = [0 : 1 : 3]) {
      for (y = [0 : 1 : 1]) {
        translate([8 * x + 4, 8 * y + 4, 9.6]) {
          cylinder(1.6, r=4 - 1.6);
        }
      }
    }

    /* Underside tubes */
    for (x = [0 : 1 : 2]) {
      for (y = [0 : 1 : 0]) {
        translate([(x + 1) * 8, (y + 1) * 8, 0]) {
          difference() {
            cylinder(9.6 - 1.4, r=sqrt(128) / 2 - 2.4);
            translate([0, 0, -2]) {
              cylinder(9.6 - 1.4 + 2, r=4 - 1.6);
            }
          }
        }
      }
    }
  }
}