The "Fade Through Black Transition" Mod adds the functionality of Fade Through Transition black to Minecraft to add better transitions between two conditions/positions. This plugin allows you to easily create smoother and more natural transitions, improving your map experience.
Mod details
How to use this addon:
Using this addon is pretty easy. Just execute "/function ftblack".
To use the recommended timing of fade-in, stay, and fade-out, execute "/function ftdefaultttime"
To change the timing of fade-in, stay, and fade-out, execute "/title @s times [fade-in] [stay] [fade-out]" (replace the square brackets and the text in it with number; 1 second = 20).
Also comes in white! Execute "/function ftwhite".