DotA-Allstars 6.56 Bugs and exploits

Dota 6.56 Bug / Dota 6.56 Exploits, in case you haven't know, there's some bugs/exploits on this current map. Fortunately, they are not major and i'm sure some of you maybe already know. -> -> The bug is on Obsidian Destroyer with Powertreads. When you already got your Powertreads, take your Essence Aura skill immediately. Your running out of mana? Just switch your shoes! Change it from STR