Lets players reset Trial Chamber Vaults for reuse. If the Trial spawners can reset, why not vaults too? This gives players a way to farm heavy cores for maces.
Update v1.0.3.1
Added French/Francais translations support.
Translations provided by alzhetv.
/ftv locale francais
Tested on Minecraft 1.21.5 using RTag 1.5.10

Update v1.0.3
Fixed a bug where players can bypass the delay on a fresh new vault if they spammed keys on a vault, allowing them to double dip before the delay registers and sets in.

Added /ftv locale English/Spanish to switch between english or spanish translation
Tested on Minecraft 1.21.5 using RTag 1.5.10

Update v1.0.2
Added translation/locale for Espanol/Spanish. Default language is English.
To change to Spanish, edit config file and change LOCALE to espanol.
Tested on Minecraft 1.21.5 using RTag plugin version 1.5.10

Update v1.0.15 (Backport of 1.0.3)
Support for Minecraft version 1.21.4
Download: https://github.com/DTanJP/Spigot-ForgetfulTrialVault/tree/main/bin
Tested on Minecraft 1.21.4 using RTag 1.5.10

Update v1.0.1
You can now choose between having no delay and just resetting the Trial Vault as many times as you want or
Set your own custom delay on when players can reset Trial Vaults.

Required dependency plugin:
https://www.spigotmc.org/resources/rtag-api-to-edit-block-entity-item-nbt-1-8-8-1-21.100694/