The developer offers players to create their own character using spawn eggs, so it is impossible to use the addon in survival. To take advantage of the mod capabilities, firstly, Minecraft PE 1.20 and 1.21 player needs to enable the experiment mode in the menu.
It is a great opportunity for the user to introduce elements of real life into his world. The peculiarity of Jenny mod is that the player will not only be able to add a new character to the game, but also interact with a friend.