Hi, LarIlya

Thank you very much for the answer. In fact I know of such a way of sending data through but it is a matter of:
1. Convenience - returning data makes code cleaner and easier to read/understand
2. Integrity - DB_ are global and if I do something wrong in my code I might get a wrong response from it
3. DB_ are stored in save files, which means that if accidentally forget to clean them (or do some mistake in a process) then they will start cluttering the save

And yet without a proper "return" functionality this is the way we all have to use to pass data from one code block to another