The best and most advanced UHC function pack is now again available for the newest Minecraft version. With only one command you can set up any world in under a minute for your UHC and fully customize your own game. You won‘t regret trying this with your friends!
Select version for changelog:
Changelog
- fixed issues with the newer versions
- fixed over 100 bugs
- improved the design of almost all messages and added new language IDs
- improved the main description
- worked on performance of the addon - reducing the command count while improving the functionality
maybe you used the wrong command (/function setup is the right one) or you forgot to turn cheats on. Maybe check your world settings :)
I would just need some more information about your problem. Maybe one of the install guides here will help you too! If you really want help you can write me on Twitter and send me some screenshots displaying the issue :D