private void generateBlock(int BlockID) {
        switch (BlockID) {
            case 0:
                generateIBlock();
                break;
            case 1:
                generateLBlock();
                break;
            case 2:
                generateOBlock();
                break;
            case 3:
                generateFBlock();
            case 4:
                generateSBlock();
            default:
                break;
        }
    }