public void buildBoard(BoardModel boardModel) {
        for (int i = 0; i < boardModel.getBoardWidth(); i++) {
            for (int j = 0; j < boardModel.getBoardHeight(); j++) {
                boardModel.getBoard()[i][j] = new Cell(i, j);
                boardModel.getBoard()[i][j].setContent("0");
            }
        }
    }