public void wallOut() {
		if (mySpringies.getKey(JGEngine.KeyDown) & BoardSetup.wall_margin > 0) {
			for (Wall w : myBoardSetup.getWalls()) {
				w.remove();
			}
			BoardSetup.changeMargin(-1* WALLCHANGE);
			myBoardSetup.setWalls(myEnvForces.getWallMags(), myEnvForces.getWallMags());
			mySpringies.clearKey(JGEngine.KeyDown);
		}
	}