Add new module - Option to add the new module to the parent folder. This is useful in cross platform projects where the modules are shared between the different platforms.
Fix for a design issue that existed since B4A v1.0 where in some cases assignment of an object to a variable can also change other variables that point to the same "wrapper".
There is really no reason to load so many modules. It will just create performance issues. Click on Ctrl + E and navigate to whichever module you like. This is the correct way to navigate in large projects.