// Project Box L (160 × 110 × 55 mm)
// Original design. Free to print for personal and educational use (CC BY-NC 4.0).
// Units: millimetres. Edit the numbers below and press F6 in OpenSCAD to re-render.

// Generated from the same geometry as project-box-large-lid.stl

difference() {
  union() {
    hull() {
      translate([5,5,0])
        cylinder(d=10, h=2.4, $fn=48);
      translate([5,105,0])
        cylinder(d=10, h=2.4, $fn=48);
      translate([155,5,0])
        cylinder(d=10, h=2.4, $fn=48);
      translate([155,105,0])
        cylinder(d=10, h=2.4, $fn=48);
    }
    difference() {
      translate([2.5,2.5,2.39])
        hull() {
          translate([2.5,2.5,0])
            cylinder(d=5, h=3, $fn=48);
          translate([2.5,102.5,0])
            cylinder(d=5, h=3, $fn=48);
          translate([152.5,2.5,0])
            cylinder(d=5, h=3, $fn=48);
          translate([152.5,102.5,0])
            cylinder(d=5, h=3, $fn=48);
        }
      translate([4.1,4.1,1.4])
        hull() {
          translate([0.9,0.9,0])
            cylinder(d=1.8, h=5, $fn=48);
          translate([0.9,100.9,0])
            cylinder(d=1.8, h=5, $fn=48);
          translate([150.9,0.9,0])
            cylinder(d=1.8, h=5, $fn=48);
          translate([150.9,100.9,0])
            cylinder(d=1.8, h=5, $fn=48);
        }
    }
  }
  translate([5.4,5.4,2.39])
    cylinder(d=8, h=5, $fn=40);
  translate([154.6,5.4,2.39])
    cylinder(d=8, h=5, $fn=40);
  translate([5.4,104.6,2.39])
    cylinder(d=8, h=5, $fn=40);
  translate([154.6,104.6,2.39])
    cylinder(d=8, h=5, $fn=40);
  translate([5.4,5.4,-1])
    cylinder(d=3.4, h=10, $fn=40);
  translate([154.6,5.4,-1])
    cylinder(d=3.4, h=10, $fn=40);
  translate([5.4,104.6,-1])
    cylinder(d=3.4, h=10, $fn=40);
  translate([154.6,104.6,-1])
    cylinder(d=3.4, h=10, $fn=40);
  translate([5.4,5.4,-0.01])
    cylinder(d1=6.8, d2=3.4, h=1.7, $fn=48);
  translate([154.6,5.4,-0.01])
    cylinder(d1=6.8, d2=3.4, h=1.7, $fn=48);
  translate([5.4,104.6,-0.01])
    cylinder(d1=6.8, d2=3.4, h=1.7, $fn=48);
  translate([154.6,104.6,-0.01])
    cylinder(d1=6.8, d2=3.4, h=1.7, $fn=48);
}