So recently I was trying to make my first Height Map and followed all the steps to make my first one not crap.

So, I did as I was told and had the dimensions 513 by 513 pixels, named it something without spaces and without any form of capitalization, it had no layers, was grey-scale set, and exported as a png in the Terrain's folder.
I did this three times with all the right things, but different file names and every time FH crashed immediately.
After researching a tad bit I found that deleting and re-downloading Feral-Heart as a whole usually solves the problem...
So I did...had to download all my old crap again like mass markings and Legendary Items, and ONE map I needed for a group I'm in.
Afte rI checked my characters working ability and found everything in working order...I turned to the task I was up to a hour before. The testing of the cursed map.
And surprise surprise, as the title of this thread seems, it still crashed on me to my frustration. Everything else I've read about says the exact same thing and I needed to list all the stuff above because I know someone will be like "well did you do (obvious thing here)" and it's a waste of both our times.
So if anyone has an answer to this predicament, please do tell, I'm getting mad with this now and I just want to make a stupid map xD