BONEH 809: (Building) Working with a regular large box (the regular large brown boxes) on shabbos.

BONEH 810: What to do if the cover of the bottle got stuck and one cannot get it off.

BONEH 811: (Building) Putting plastic or rubber shoes on the bottom of a chair or a table and working with the leg of a chair leg of a table.

BONEH 812: (Building) What are some of the halachas of playing ball outside on shabbos.