[Fixed] [2.40] Walcz, large terrain gap

[fortworthy551]

[World Hole near Walcz ;[04/06/2019 16:02] (sec+0005-0004);23791.6;64.2809;-13129.2;-2.84533;-0.489627]

I apologize for the lack of an image, as I am currently unable to access any image hosting services.
The location contains a large, rectangular hole inside of a depot.
https://imgur.com/a/uzJ3Ffo

[Vøytek]

Reported few times already and fixed for the next version.