Whether we say pi tikra yored v'sotem on a portico structure

Carrying from roof to roof items that were there from before Shabbat vs. Items that were still inside before Shabbat

The case of the water that flows on its own from private to public domain- how this impacts cases of indirect melacha

The parameters of the law of transferring between domains via a makom petur/exempt domain- analysis of the enactment of Shlomo

Defining the parameters of the owner's right of use in a residence that is rented out- what kind of items count for this law and how does it work in a hotel setting?

When an owner retains rights of usage in a residence he is renting out- does the renter need to contribute to the eruv? Does the owner need to live in the courtyard?

The measurement of challah to separate from the dough and its comparison to the manna

The measurement of food required for extending/joining the Shabbat boundary. Application and deeper idea within the laws of birkat hamazon

Establishing an eruv on someone's behalf who doesn't know that it's being done for them- application to chatzer, mavoi, techum, city Eruv- and the case of someone who explicitly does not want to be accounted for in the eruv