Shabbat 122a and Shabbat 122b, finishing up issues of a non-Jew acting on his/her own behalf, or on behalf of a Jew, and how we can tell the difference, and then starting Kol HaKelim, about muktzeh, the doors of a chest and then the issue of moving a davar she-melakhto le-issur, an item whose main purpose is a prohibited activity on Shabbat, le-tzorekh gufo, for some other purpose its physical structure can accommodate (like a pitchfork to serve food to a child).
