well the hard job i see just start it looks so f***king amazing
about the lagg i thing is all about the pc if it's old and have a little problems you will have lagg and if you ame do something i thing he didn't work i buy a new pc much stronger for my old pc and i have 0 lagg everywhere all is really smuth the game will be in the next episodes much bigger with more stuff and a bit of lagg i dont know if you can make the game to have less lagg you make the game more smuthlly for the others