With NBTedit, you could edit every file in the NBT format But there are no other projects which are using this, yet Most of you will probably use NBTedit to cheat items in /indev/Try to replace your Flans Mod with this https//wwwcurseforgecom/minecraft/mcmods/flansmodultimate/files and let me know if this fix the crashNBTExplorer is an opensource NBT editor for all common sources of NBT data It's mainly intended for editing Minecraft game data Supported Formats NBTExplorer supports reading and writing the following formats Standard NBT files (eg leveldat) Schematic files;
How To Access Shulker Boxes From Your Inventory In Minecraft 1 13 1 Youtube