Mobile first implementation

What are you most proud of, and what would you do differently next time?

Did it the mobile first way, and think it was a good approach.

What challenges did you encounter, and how did you overcome them?

Challenging how abstract you want to make your classes - right now they are focused on what they are, more than what they do.

What specific areas of your project would you like help with?

Abstraction of classes? Are functional classes better?