May one move muchin (soft materials such as cotton, fleece, or worn cloth) on Shabbat if they were used incidentally to insulate a pot on Erev Shabbat without prior designation?

May one move fleece wool (gizei tzemer) on Shabbat when used for insulation, without prior designation?

4 opinions across 3 eras

May one move stones and bricks used for insulation on Shabbat?

4 opinions

If one insulated a pot in a container filled with muktzeh fleece and later removed the pot, may one return it if the hollow remains intact or not?

6 opinions across 3 eras

How does one remove a pot that was insulated with muktzeh material (non-removable) but covered with something removable?

2 opinions

May one remove a pot that was insulated and covered entirely with non-removable (muktzeh) material?

2 opinions

When Yom Tov falls on Erev Shabbat, may one insulate a pot with stones?

5 opinions across 3 eras

May one break the mud seal of an oven on Shabbat to remove warm food, and reseal it afterward?

6 opinions

When an oven has glowing coals inside, may a Jew open or close the oven on Shabbat?

5 opinions across 3 eras