Fixed the default setting of config.yml "See.Groups.Structure_void.Interval". The right option is "Interval" not "Interval-Tick". If you downloaded the previous version, you need to change it.
Lots of config change. It will automatic generated a new config file.
Supported1.15.1
Added Buy command/barrierplus buy <item> [player]. It support vault economy and PlayerPoints.
Added Give command /barrierplus give <item> [amount] [player]. It will give player the same number of blocks in buy list by default.
Addeddestroy and drop condition. It can control the "Menu-Break, Menu-Drop, Vanilla-Break, Vanilla-Drop, Explode-Break and Explode-Drop".
Added cooldown for menu-break feature.
debug mode. It will show why the event failed or succeeded. If you are not sure if the configuration is correct or there is a bug in the plugin, you can enable it.
Addedreload command.
Please let me know in the discussion if you have any questions or feature request.