You guys should make it so that you don't need to do /challenge and do /c c (challenge) to complete and stuff you should make it so there is like a chest/inventory like thingy where you click items that say what you need and you get the rewards I hope you understand what I'm trying to say :D
MV uses a custom skyblock plugin, what I believe you're referring to is UltimateSkyblock(Completely different plugin) and most likely won't be added.
