The Sightliner is a community-created cosmetic item for the Engineer. It hides the Engineer's default hardhat and gives him a team-colored visor strapped around and over his head styled after the front of a Level 1 Sentry Gun, with a lens that moves in and out where the Sentry Gun's muzzle would normally be.
The Sightliner was contributed to the Steam Workshop.
- The Sightliner was added to the game.
- Changed the Sightliner's item kind from "Cosmetic Item" to "Electronic Device".