DotA 6.70c Bug & Exploit! - Observer/Sentry Wards Bug

There has been a Observer/Sentry wards bug discovered in Dota 6.70c map which allows you to restock a single ward into two. This major exploit is working on all the previous versions of DotA including the stable 6.69c. It is very simple to reproduce it in a real game with the help of courier and it can be game-breaking at some point. Check the DotA 6.70c bug video & it's guide.DotA 6.70c Wards