In this daf. Security forces and the techum. War on shabbos. Do owner lesson objects have a techum.

In this daf. Can a person be used as a partition, is he an ohel aray. When you leave a techum for a mitzvah. Can your techumin overlap

In this daf. Can you walk around a boat which sailed out the techum. Does the techum restroom apply above 10 tefachim - can Eliyahu Hanavi travel on shabbos

In this daf. If a non Jew brings something from outside the techum. Do you mention Rosh Chodesh in davening on Rish Hashana. Do you say Shehechiyanu on Rosh Hashana and Yom Kippur

In this daf. Do we view both days of Rosh Hashana and or 2 days off Yom tov in galus as one or 2 kedushot

In this daf. If it is shabbos next to yom tov do we view it as one long day so you can only have one eruv or is it to distinct days and you can have a different eruv in for each one.

In this daf. יש ברירה או אין ברירה

In this daf. Relying on חזקה to establish your eruv. אין ברירה

In this daf. If your eruv is loched in a cupboard (בנין וסתירה בכלים, ומקצה). If you're in doubt if your Eruv was valid at the start of shabbos.

In this daf. Setting up an Eruv in a tree. Do שבותים start at sunset or dusk. What is Rebbes case of an eruv in a basket in a tree.