The school was built within a warehouse complex. Because of this, machineries weren’t able to fit inside. Therefore, we adopted a very simple method of hanging the pulley from the ceiling to get the materials inside.(★ ★2 ★3).
We sought a way to use a pulley and managed to reduce the loading of goods to ¼ or ⅛ . The experience of successfully using a pulley to lift a heavy object made me confident.