brooke.js

var scene;
function start(){
  scene = $('a-scene');
  zombie = $('.dummy-creeper');
  addCreeper();  
}

function build(event) {
  var clickedPosition = event.detail.intersection.point;
  var position = `${clickedPosition.x} ${clickedPosition.y} ${clickedPosition.z}`;
  var clone = $('.dummy-block').clone();
  clone.attr('visible', true);
  clone.attr('position', position);
  scene.append(clone);
}

AFRAME.registerComponent('build-stuff', {
  init: function() {
    $(this.el).on('click', build)
  },
});