So, the map and the water actually work fine.
The only problem I'm having is that vehicles drive through the lake and NPCs spawn above the water.
You can ignore the trees; they're from LWE.
Nice MLO,
but firstly, it’s already been leaked...
Secondly, the `neox_mapdata` is missing from the download.
It works if you have it, though—no idea if it works without it.