Is it permitted to flow wine through pipes in honor of a bride and groom?

When permitted to clear kupot for a mitzvah, may one use extra effort such as lowering baskets through windows, carrying via ladders, or transporting roof to roof?

Who Desecrates Shabbat for the Ill

Is it permitted to float an object through water (hashtatah) on Shabbat?

Tanning and Smoothing on Shabbat

When the pit and window are on the same horizontal level (diota achat), is it permitted to draw water through the window via a bucket lowered to the pit?

Windows and Doorways Between Domains

Is it permitted to carry throughout an open area (rachava) behind houses that exceeds two seahs and was not enclosed for the purpose of dwelling?

Carrying in Alleyways (Mavoy)

If one of three caravan members dies on Shabbat (reducing the count below three), does the enclosure remain permitted for carrying throughout the rest of Shabbat?

Lechi and Korah for Alleyways

If Jews made an eruv through windows (permitting house-to-house carrying), are they also permitted to carry house-to-house via doors when a non-Jew lives in the courtyard?

Distance Measurements for Eruv