Regular metal hase been described as being breakable under pressure, yet the air tool shows otherwise. This needs to be fixed in a proceeding version.
No only breakable metal (bmtl) is destroyable with pressure, not regular metal.
Fixed in https://github.com/FacialTurd/The-Powder-Toy/commit/45f057957b6359190b6b2e150fddf926a525d070