Greasy Fork is available in English.
How to use: You should see a menu bar on the right side of the screen, hover over it and the menu will slide out! When out click on the buttons shown! This should upgrade your tank automatically! If you don't know what the upgrades do, press [T] twice/once.
< Diep.io Working AUTOBUILD/Upgrader New NameInput Update! 피드백
I recently tested it, and it's still functioning perfectly without any disruptions or issues.
At first it works, then got kicked