Getting strong vibes of a Zachtronics game! Very simple concept that quickly escalates in complexity and minutia of puzzle solving, very good stuff.
The presentation is fantastic, cute graphics with calm trip-hop tunes, with popping sounds that add a lot of satisfaction to connecting factories together!
Oh and the way letters/words come out makes achieving the objective all the more satisfying, it's like the falling cascade of cards in the old Windows solitaire!