73
73
make entire edge tile along map void and lower to lowest height, then raise water along map edge, then raise land along map edge and lower water along map edge
it only occurs when terrain edge void is used in conjunction with surface void and water
In order to reproduce the issue, you must lower the land height to -30ft on the outermost tiles of the map. It will then have a 10-20% chance to cause...
 [landcorruption.zip](https://github.com/OpenRCT2/OpenRCT2/files/9389899/landcorruption.zip) I discovered that it occurs when you make the outermost edge and surface void, then raise water over land, then you MUST use mountain creation tool...
and it does NOT persist thru saved games, I've known this for months
I ran into this issue again today, so it still persists in the latest game build
image taken by another player 
the graph that lets you view where the ride has the most vertical and lateral g's
on a regular coaster, the stats are preserved and it runs through them again with the line changing from gray to white
i think the issue occurs only when there is more than one train