color issues on map

Issue description

Since the last update I have seen a change in how limestone mines look - please see attached

Reproduction steps

This is constant - not sure if is the machine or not

Game version and build number

v0.7.5c b455

Operating system

Windows

Attachments

25-06-23_10-44-autosave.save

25-06-23_11-41-19_7917.log

25-06-23_08-43-34_1531.log

Files not imported: 25-06-23_10-44-autosave.save

It's better to show in the screenshot what exactly has changed.

It's better to show in the screenshot what exactly has changed.

Sadly cant go back and get the normal look - the black is the bit that is not correct

I don't understand what the issue is without any screenshots attached. I loaded your save file and everything was fine.