The Bolt Thrower is a weapon that uses bolts as bullets and can be retrieved after firing, allowing you to save ammo. However, be aware that if you hit a bolt outside the map where progress is impossible, you will not be able to retrieve it.
Bolt Thrower with attachable mines
The Bolt Thrower can fire arrows that detonate with attachable mines. After hitting, it will explode if an enemy passes nearby for a certain period. But before it explodes, you can collect the mine for bolts!