one of my previous yeahs is about this; start and select each have button values, holding both when booting a project lets you use them as buttons(or some other input) but leaving the project requires a exit option or restarting sb
sorry i cant be more specific, but essentially its a way to hide an easteregg or debug menu as its not common knowledge
nintendo requires game documentation to be translated as well; eu games usually come out in m5 format(english, german, french, spanish, and italian all in one) this will take quite a bit longer than japanese to english... especially with how smileBoom's team is
i dont post keys as authors tend to update projects making old keys invalid. someone posted the authors name so please google them before asking for or posting a key
you own a wiiu, just buy it on that instead. pocket edition is the same price as smilebasic. if your too poor; theres a boatload of bad clones on 3ds and wiiu for $5, all of which would run better than a fan port and get updated fairly often