I bought realm for 2 months. And me and my big brother started to play in our map then we saw there is lot of lagg should we use vpn for connect to the germany net? And another problem is: when we finish our cave trip and press save & exit button, our next entering is beeing in outside we are in the same x and z coordinates but our y coordinate is like 11 to 66 we don't want this can you fix them?