PART 3333333333

[bbRodriguez]

Allllooooo,

Part III is in progress?  Yes, no, maybe?

The world is better for your pedagogy!

[WBahn]

What do you mean?

Are you talking about the Chapter 13 material?

If so, those are ideas for you to go off on your own and explore.

There are a number of extensions that people have done; some of them are described on this forum. If you Google for Nand2Tetris you will probably find a lot more where people have posted stuff on their own websites.