Awesome! maybe this was already in the game but this is the first Ive seen of it, and I must say- very useful
It was already in the game, but you may not have seen it before because you need to be level 30 to unlock that. Aaand, now you also unlocked mass select. Go to the upgrading section and try to upgrade an item.
sir. sir. thank you sir, thank you muchly @Skiller-Legendary
You are welcome. Also, welcome to the forum!