     lines_object.updateMatrixWorld(true)
     @scene.add lines_object
 
+    @lines_object = lines_object
+
     root = linesToTree lines
 
     @addObjects(lines_object)(root)

            parent = node._parent
            promises = siblings.concat(parent).map (child) =>
              @fadeToArray(0, 1000) child._text_object.children
            return Promise.all promises
          return true
        .then =>
          # Fade in children
          if next_child?
            promises = node.children.map (child) =>
              # Get the array of letters for the target word only
              children = @getLetterObjectsForWord child._text_object, node.word
              @fadeToArray(1, 1000) children

  addObjects: (lines_object) =>
    (root) =>
      traverse = (node) =>
        node._text_object = @getLineObject(node.line)
        # lines_object.add node._text_object

        node.children.forEach traverse if node.children

