Blue Fish Goes Treasure Hunting

This is my first attempt of making a game using the Godot Engine. Comments are appreciated. In this game you are a fish, who wants to search for some treasure chests! Collect air bubbles to gather air supply - you can shoot enemy fish with bubble bullets. Avoid or destroy mines. You can also lure enemy fish to crash on them.  Collect all treasure to gain access to the lair of Boss Fish! Slay it …