(Melting ice.)
Other types of necessities (in conjunction with putting frozen liquids and warm areas): child, oneg Shabbos, etc.
(Temporary Ohel) Very important ins and outs in conjunction with a covering on a Sukkah;
Is One Allowed to Open Curtains or Venetian Blinds to Let in Sunlight if There Are Plants in the Room?;
Practical applications which apply to the Melacha of "BONEH".