In OPERATIONiDROiD's Sun and Moon randomization tutorial (21:13), he claims you need to update Luma3DS to the latest hourly build for the modified game to work. I don't understand why this would be the case as hourly builds can be unstable and are meant for devs (KunoichiZ's responses,
https://github.com/Hamcha/lumaupdate/issues/83). An explanation would be helpful.