message: center squares
diff: @@ -18,7 +18,9 @@ describe('jscad', function () {
  var model = {};
  for (let i = 0; i < 10; i++) {
  - makerjs.$(new makerjs.models.Square(i * 10)).addTo(model);
  + makerjs.$(new makerjs.models.Square(i * 10))
  + .center()
  + .addTo(model);
  }
  var progress = 0;
  