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UltraMailBox 1.4.3

▪ Send and Receive letters | Premium Version | Full Config | API ⚜️

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1.4.3 Feb 26, 2026
UltraMailbox

- Compatible 1.21.11

1.4.2 Oct 6, 2025
UltraMailbox

- Compatible 1.21.8/9

1.4.1 Jul 16, 2025
UltraMailBox
- Compatible 1.21.7
- Update Libs
- Some parts of the code have been improved
1.4.0 Jun 29, 2025
UltraMailBox

- Compatible 1.21.6

1.3.9 Apr 16, 2025
UltraMailBox

- Compatible 1.21.5

1.3.8 Mar 5, 2025
UltraMailBox

- Fixed bugs with recipes
- Fixed bugs with the discord hook
- Fixed some item lores

New placeholders have been added:

  • %ultramailbox_unread_items%
  • %ultramailbox_disabled%
  • %ultramailbox_enable_messages%
  • %ultramailbox_particles%
  • %ultramailbox_mailbox_skin%
1.3.7 Dec 17, 2024
UltraMailBox

- Compatible 1.21.4

1.3.6 Oct 5, 2024
UltraMailBox

- Bug fixed incompatibility with plotsquared

1.3.5 Aug 17, 2024
UltraMailBox

- Update to 1.21.1

1.3.4 Jun 25, 2024
UltraMailBox

- Compatible 1.21

1.3.3 May 18, 2024
UltraMailBox

- Compatible 1.20.6

1.3.2 Feb 5, 2024
UltraMailBox
- WorldManger Plugin Compatible
- PlaceholderAPI updated
- BSkyblock Compatible
1.3.0 Dec 24, 2023
UltraMailBox

- Mailbox list empty mesage fix
- PlotSquared Compatible
- WorldGuard Compatible and new flags


  1. mailbox-place | Flag to allow and deny mailbox to be placed in regions
1.2.9 Dec 10, 2023
UltraMailBox

- Compatible with 1.20.4

1.2.8 Nov 17, 2023
UltraMailBox

- Warning error found inconsistent skull meta fix

1.2.7 Nov 14, 2023
UltraMailBox

- Discord Hook Error Fixed.
- New opction embed colors.


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1.2.6 Oct 3, 2023
UltraMailBox
- Update libraries
- Compatible with 1.20.2
- NBT Error Fixed
1.2.5 Aug 29, 2023
UltraMailBox

- Optmize code
- Menu translations have been changed.
- Sneak bug fix
1.2.4 Aug 20, 2023
UltraMailBox

- Compatible 1.20.1

1.2.3 Jun 9, 2023
UltraMailBox

- Compatible with 1.20

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