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  fun createAnchorNode(
        engine: Engine,
        modelLoader: ModelLoader,
        materialLoader: MaterialLoader,
        anchor: Anchor
    ): AnchorNode {
        val anchorNode = AnchorNode(engine = engine, anchor = anchor)
        val modelNode = ModelNode(
            modelInstance = modelLoader.createModelInstance(kModelFile),
            // Scale to fit in a 0.5 meters cube
            scaleToUnits = 0.5f
        ).apply {
            // Model Node needs to be editable for independent rotation from the anchor rotation
            isEditable = true
            editableScaleRange = 0.2f..0.75f
        }
        val boundingBoxNode = CubeNode(
            engine,
            size = modelNode.extents,
            center = modelNode.center,
            materialInstance = materialLoader.createColorInstance(Color.White.copy(alpha = 0.5f))
        ).apply {
            isVisible = false
        }
        modelNode.addChildNode(boundingBoxNode)
        anchorNode.addChildNode(modelNode)

        listOf(modelNode, anchorNode).forEach {
            it.onEditingChanged = { editingTransforms ->
                boundingBoxNode.isVisible = editingTransforms.isNotEmpty()
            }
        }
        return anchorNode
    }