How to work with a small utensil when they are attached to the structure of the house.
הכנה לחול (Preparations for a Weekday): Doing an Action and Using Only Part of the Outcome. Doing an Act on Shabbos Simply to Save...
Blowing Up Balloons, Balls, etc. on Shabbos;
Hilchos Muktzah—Introduction to Part 3;