A .mcaddon file is a type of file used by Minecraft: Bedrock Edition (which includes Minecraft: Pocket Edition on mobile devices) to package and distribute add-ons. These add-ons can include custom items, blocks, mobs, and more. They are essentially compressed ZIP files that contain all the necessary files for the add-on to work.
This file is a mod package for that adds the characters Jenny and Makima into the game as custom entities or NPCs. File name- Jenny-Makima-Addon-MCPE-1.21.mcaddon
(Clear nomenclature, standard extension, version-specific optimization noted). This file is a mod package for that
Be cautious when downloading mods from unofficial websites to avoid malware. To give you a more detailed review, Where to find the spawn egg for Makima in creative mode? How to troubleshoot if the skin does not appear? To give you a more detailed review, Where
If you want to turn your survival world into an anime-inspired hub with custom NPCs and you are running the latest version of MCPE, this addon is worth the download. Just remember to back up your world before installation and only download from verified creators.