thank youuu for listening to my ramblings! actually for scrolling the images, i found information about a plugin that should do just that! Heres the link:
https://forums.rpgmakerweb.com/index.php?threads/solved-scroll-picture-using-mou...
I hope it works/is what youre looking for! I don't know how it may effect clicking and the other functions inside a dreamscape like event, but im sure theres a way!