Explosives
From Official Barotrauma Wiki
Template:Stub Explosives is a category of items that can explode. They are to be handled with great care.
Crafted explosives can be detonated through wiring, or placed in a Depth Charge Shell or Railgun Shell to be detonated on impact. Some will also explode with a hard enough impact.
Some elements are highly water reactive and will explode if they are exposed to water.