The Builder's Blueprints were contributed to the Steam Workshop.
Main article: Paint Can
Mouseover cells to preview the images on a dark background. Click on the images to enlarge them.
- The Builder's Blueprints were added to the game.
- [Undocumented] Added Strange quality.
- The blueprints show mechanical diagrams for a level 1 Sentry Gun. The textures used for the blueprints were originally direct copies of the in-game blueprints, but were later changed to custom team-colored blueprints.
- The item's description is based off of the famous saying "Never bring a knife to a gunfight".