Heavyweight crossbow

The video tutorial explains how to prepare and use a crossbow. It covers placing the foot in the stirrup, using the windlass to cock the bow, and loading a bolt. The tutorial also highlights the crossbow's limitations, such as its susceptibility to rain, which can stretch the string and cause rust on the windlass.

Explain why the crossbow is prone to breaking down.

What precautions should be taken when using the crossbow in the rain?