Debug it! 2.1-2.5

2.1: https://scratch.mit.edu/projects/160077692/

2.2: https://scratch.mit.edu/projects/160078640/

2.3: https://scratch.mit.edu/projects/160079561/

2.4: https://scratch.mit.edu/projects/160081242/

2.5: https://scratch.mit.edu/projects/160082140/