I played the browser version and enjoyed the game very much. I liked the puzzles very much and the narrative you put in this game. It reminds me a lot of Botany Manor which is a really great game. If you haven't take inspiration from there you should really try it, you will love it.
Unfortunately I can't finish this one. I don't know if this is a bug or I didn't solve the enigma
Spoiler Ahed My intuition was to fuel the machinery with the Relyads Fall, but it do not take the input. I also tried to combine it with other stuff but it didn't worked out