root.setOnMousePressed(event -> {
            for (Node n : root.getChildren()) {
                if (n instanceof Block) {
                    Block block = (Block) n;

                    block.setOnMouseClicked(e -> {

                        if (event.getButton() == MouseButton.PRIMARY) {
                            Object obj = e.getSource();

                            if (obj instanceof Block) {
                                Block b = (Block) obj;

                                Block newB = new Block("minecraft_cobblestone.png", true);
                                newB.setTranslateX(b.getTranslateX());
                                newB.setTranslateY(b.getTranslateY());
                                newB.setDepth(20);
                                newB.setTranslateZ(b.getTranslateZ() - 20);
                                newB.setHeight(20);
                                newB.setWidth(20);

                                root.getChildren().add(newB);
                            }
                        }

                        if (event.getButton() == MouseButton.SECONDARY) {
                            Object obj = e.getSource();

                            if (obj instanceof Block) {
                                Block b = (Block) obj;

                                if (b.isBreakable()) {
                                    root.getChildren().remove(b);
                                }
                            }
                        }
                    });
                }
            }
        });