Robots - Official TF2 Wiki | Official Team Fortress Wiki
TF2 - Robot Engineer by Brony254 on DeviantArt
Engineer Robot - Official TF2 Wiki | Official Team Fortress Wiki
Wanna try make a custom of the mecha engineers from tf2 (it's the reason my user name is the robot engineer after all) but I have no clue where to start. I
Tin-1000 - Official TF2 Wiki | Official Team Fortress Wiki