Not that it won’t break. Unbreakable swords do not exist. The good weapon has a handy shape and design and it is useful in the combat task for which the weapon was made. During every attack and perry the weapon suffers more or less damage so it is important that everybody could be able to repair their swords without any significant skills.
There are many kinds of swords that can be disassemble, although mine are different. I developed a unique system in which there are no welded blades and visible screwheads. Thanks to it my weapons can have strong, durable and in every aspect historically authentic shape. Every weapon which has a hammer icon signed picture belongs to the system.