public int[][] getHandicap() {
        for (int i = 0; i < 20; i++) {
            for (int j = 0; j < 10; j++) {
                gameWorld[i][j] = 0;
            }
        }
        if (toggleHandicap) {
            switch (handicap) {
                case EASY:
                    for (int i = 21; i > 19; i--) {
                        setRow(gameWorld, i, rand);
                    }
                    break;
                case MEDIUM:
                    for (int i = 21; i > 17; i--) {
                        setRow(gameWorld, i, rand);
                    }
                    break;
                case HARD:
                    for (int i = 21; i > 15; i--) {
                        setRow(gameWorld, i, rand);
                    }
                    break;
            }
        }
        return gameWorld;
    }