Thanks for playing and for the detailed feedback :) you are totally right for the bugs, and I will fix all the bugs immediately after the game-jam, that with Hexagon was a terrible bug, and definitely will be solved the UI system :)) and everything you said, and upgrade system will have a limit and price for upgrading will increase by +10, +15 it will be something as that, your feedback will transform this game for much better, thanks a lot for this feedback :))