thank you for taking time to write this detailed feedback, and i am glad that you enjoyed the game,typos mistakes are corrected now,Algae is extracted by using harvester but this is not available in the demo version :)
Excellent game bro, it's great, I'm available if you need a translator for the Spanish version of the game, since I love the world of video game creation, the game is fascinating, and I confess that it can be addictive, you have some dynamic excellent. I will follow you until you see this great idea grow, I congratulate you!