Das Naggenvatcher was contributed to the Steam Workshop.
- Das Naggenvatcher was added to the game.
- [Undocumented] Added Das Naggenvatcher to the Mann Co. Store.
- [Undocumented] Added Strange quality.
- Like other Medic items in the Summer 2013 pack, this item's name is pseudo-German for "noggin-watcher" and does not translate into English.
- Stirnpanzer were in theory (and in limited quantities in practice as well), a Stahlhelm improvement to cope better with trench war specific conditions.