code: function buildObject(node, blueprintKey, blueprint /*, defaultBuilder*/) {
      var value = {};
  
      // Create child component
      defineProperty(node, blueprintKey, value);
  
      // Set meta to object
      setMeta(value, blueprintKey);
  
      return [value, blueprint];
    }
docs: Default `Object` builder
  
  @param {TreeNode} node - parent node
  @param {String} blueprintKey - key to build
  @param {Object} blueprint - blueprint to build
  @param {Function} defaultBuilder - default function to build this type of node
  
  @return {Array} [node, blueprint] to build