Hello
I'm not sure that I made exactly what you want, but maybe that will be ok to start with.
It's hacky: you can't create all 4 players at one time. You create first 2, then after a level load another 2 are created. It's the best solution that I found, for now
https://filetea.me/t1ssHOlZy0sQb6LIShn6t1AxAHappy modding!