Good but needs some things

It is a good game but here are some ideas if u guys could please put an expert mode button so we can play expert mode because I would love to get the cultus items and moon lord items but over all good game and one more thing I have searched for an orange blood root but came up empty and also rod of discord to but I managed to get rainbow dye and rod of discord from other people thanks for reading this I hope u add the moon lord and the awesome items that are with it

Charizard 142 about Terraria, v1.2.11971