* Controls the alignment of selected furniture on bottom of the first selected piece.
*/
public void alignSelectedFurnitureOnBottom() {
final List<HomePieceOfFurniture> selectedFurniture = getMovableSelectedFurniture();
if (selectedFurniture.size() >= 2) {
final HomePieceOfFurniture leadPiece = this.leadSelectedPieceOfFurniture;
final AlignedPieceOfFurniture [] alignedFurniture =
AlignedPieceOfFurniture.getAlignedFurniture(selectedFurniture, leadPiece, false);
doAlignFurnitureOnBottom(alignedFurniture, leadPiece);
if (this.undoSupport != null) {
UndoableEdit undoableEdit = new AbstractUndoableEdit() {