I have played 3 and 4 and enjoyed them both but I am struggling to figure out how to pull stuff in the demo

I just bought the game and whenever I boot it up it shows a white screen for a second then crashes. I tried verifying the integrity of the game files and even reinstalling it and nothing works! My specs are way above the minimum requirements so I have no idea of what's going wrong. If you know any way to help please comment, I know this is a really good game so I'd rather not have to refund it....

There was a plugin for them to work on blender but it has been deleted. Is there any ways to import/convert .rbm models?

right...?

After several hours with no problem, the game started crashing at random points. After rebooting and still experiencing the same issue, I verified the integrity of the files and was informed that one file failed verification and would be redownloaded. I went quite awhile with no crashes, so thought maybe that fixed it. Then it started crashing again, so I tried the verification check and once again the main executable (JustCause2.exe) failed the verification check and was redownloaded. This time, I ran a s...