Bow and arrows Things

A crossbow is a weapon consisting of a bow mounted on a stock that shoots projectiles, often called bolts.

The King's Treasury, Gilgamesh's Noble Phantasm in Fate/ Stay Night. It allows him to conjure his whole plethora of legendary weapons

Signum's intelligence device that speaks German. Taking the form of a sword, and can turn into a bladed whip.

A Message Arrow was an ancient tool that was used for long distance communication. More often used to relay information secretly. It's is just a standard arrow with a paper message affixed to it.