This data pack improves Happy Ghasts by adding multiple enchantments for their harnesses.
There is an enchantments for increasing the Ghast's flight speed. Another enchantment grants a higher tempting range which should make it easier to get the Ghast back down to you. Other enchantments grant your Happy Ghast higher protection against different damage types.
Some advancements related to the new content where added as well.
For more information take a look at the data pack's Wiki.
There's a resource pack available as well which provides English and German translations for the content from the data pack. If the resource pack isn't used, the texts will default to English.
You can find the latest release of both, the data and resource pack, here or on Modrinth.
Warning
You need to close and reopen your world in singleplayer or restart your server for multiplayer after installing or updating this data pack. Otherwise, the enchantments won't work.
Feel free to create a pull request on GitHub if you want to provide translations for more languages.