Tools

Tools are a special type of items in Hollow Knight: Silksong giving Hornet both offensive and defensive abilities. Unlike Charms, Tools are active items categorized by types. They can be equipped when sitting on a bench. The Tools can also be refilled after sitting on a bench, this will cost Shell Shards.

Crests
Crests are required to install Tools. They present slots for types of Tools, limiting how many can be equipped. Crests can be changed at benches along with equipped Tools.

List of Tools
Only three types of Tools have been revealed so far. One category regroups both blades and throwing weapons, including a Lifeblood syringe.