var result = "default"        

fun filterstuff(evt: MouseEvent) {
		val targetNode = evt.target as Node
        val tileTarget = targetNode.findParentOfType(Tile::class)
	val mousePt : Point2D = root.sceneToLocal( evt.sceneX, evt.sceneY )
	moduleBoxItems
		.filter {
			it.contains(mousePt)
		}
		.apply {
                    // select tile from data grid
                    if (tileTarget is Tile && !workArea.contains(mousePt)) {
                        default = tileTarget
         }
}