public Tile getAndDeleteSelectedTile(){
		Tile t = null;
		for(FieldModel f : fieldModelList){
			if(f.getTile() != null){
				if(f.getTile().getField().isSelected()){
					t = f.getTile();
					this.remove(t.getField());
					f.changeTile(null);
					break;
				}
			}
		}
		clearTiles();
		showTiles();
		return t;
	}