- Set of wheels put up front instead of the Lego wheel. This has improved balance greatly, but with the servos fixed and better power supply set up, it was flipping over, which was an issue. The front wheel set up needs to be redone, though; it looks REALLY unprofessional.

- I finally found good Python code that can actually send an email successfully. Have not tested on the Pi yet, but I doubt it's an issue.

- New power bank has been acquired- 2000 mAh, and can go up to one amp total, so performance is expected to increase.

- Considering getting a RasPi 2 or 3...