That was pretty interesting. I would definitely recommend finding someone who can fluently speak both languages, so you can explain your ideas and find how to translate all of this. Hopeful to see more)
Ps. Also yeah there are no (visible) sprites or backgrounds in the dl version. Probably something to do with windows' updates, though Idk... .edit. Okay it's probably something to do with Thai "language display thingy". So probably change locale, use locale emulator or download a language pack.