It appears to be an accepted fact in the FO4 modding community that the CK may crash very frequently, and this may also be one of the reasons why no one seems to bother finding out why this may be the case.  So far, the CK has working fine for me; there were occasional crashes 'out of nowhere' but I couldn't say that it would crash mor often than e.g. the Skyrim CK did. This changed however recently, after installing a custom mesh replacer mod (that came with the notorious loose files).  Suddenl