is one allowed to add to an existing structure;
An Interesting Situation That Sometimes Arises Regarding the Melacha of Tzod (Trapping);
דבר דבר (Dabair Davar): Sometimes It's Possible to Have the Problem of דבר דבר (Dabair Davar) and ממצוא חפציך (Mimtzo Cheftzecha) in the Same...