Hello there, @Exploding Carrot
 
	 
 
	First of all, welcome here at SimRail Forums! 
 
	It's sad to hear about your issue, however this version is still a playtest which means it can sometimes make an unplayeble play. On the other hand, you would not have such a huge lags. 
 
	 
 
	
		Did you try to re-install / install new graphics driver. 
	
	
		Did you try to verify in-game files on steam.
	
	
		Did you try to re-install SimRail? 
	
	I also have checked the minimum requirements about PC and your PC should do well with it, minimum you should able to see a change when you choose Ultra or Low settings. 
 
	Lastly, I also have this kind of lags when I always try to enter my game. 
 
	 
 
	Kind Regard
 
	RedWolfCzech