Tauntkilling a Sentry Gun

[June 3 update]: Looks like I’m in the finals for most inventive kill! Thanks for all your votes, I do appreciate it! :D Vote for your favorite in the Saxxy Awards! One of my entries for the Saxxy Awards! Enjoy! [Most Inventive Kill] Despite the kill not being too inventive, I thought it fit. Much credit goes to Baby Bear for being an excellent engineer accomplice.