The gameplay is like perfect, and it is very clear how it ties into the theme. Just needs background music and maybe a mode where you can set size goal and time. Just like 4 sliders for those things. I love the randomised shroom textures, and the explanation for the scenario is pretty funny.
I made it but forgot to give it to, here is the song https://drive.google.com/file/d/1zSg__2OdBlQC69tPGWE0H0Jui9EdJR7d/view?usp=shari...
If you want to make little jingles like that you can use the beginner friendly bosca ceoil program.