I found the idea very interesting, it worked well as a prototype, if you work on the idea well something really good can come out of it
I didn't find a way out, no key, nothing, just
PS: I saw that your project has a problem with V-Sync "those lines that cross the screen" do the following, in the game folder, in config, find the file "DefaultEngine.ini" open it with notepad, find the "rendering" section and include the following code at the end: r.Vsync=1