HitTube 0.0.83.6 — HitTube Steam update #1316541

Daily Non‑Stop Update 6 (15th May)0.0.83.6 - fixes and improvements.Also we have 4 more new level upgrade cards!Overall it's 6 fixes and 9 improvements and it's all made in one day by me thanks to your feedback!1.Fixes:Fixed crushes that sometimes happened because of zombies;Fixed that we didn't have water simulation in the main menu;Fixed broken cursor when the game is paused;Fixed that we picked level upgrade cards by accident;Fixed that we had small hitboxes for money and bullets;Fixed that sometimes zombies get stuck.2.Improvements:Card upgrades have explanaitions what they do;Card upgrades are stick with color: red is for increasing %, green is for adding an item;Optimized codes which reduces usage of CPU and GPU;Level upgrade cards change randomly;Added a level upgrade card "Gem";Added a level upgrade card "Junk";Added a level upgrade card "Energy";Added a level upgrade card "Healt...