Boneh, Soseir, Makeh B’patish – 17 – Tosefes on a Binyan Kavua – 1 – (Klal 39 Siman 5) – Meleches Shabbos – S0797
This shiur continues discussing the melacha of boneh, focusing on when a temporary addition to a permanent structure is assur or mutar. It differentiates between removable wooden panels or doors without hinges versus a visible hinge or other sign that the opening is an ordinary door.
