2. Secondly, create a world, select the default game mode, and then select the following experimental contents, and all experimental contents will be opened.
3. Finally, slide to the resource package to the left, click on my package, find the Jenny module, click activate, so that you can see that it is active, then click on the behavior package to do the same thing as above, and you can enter the world with Jenny. When the closing result appears, click Continue.