Because this file name could refer to a few different types of content, could you clarify what kind of "write-up" you need? For example: A Technical Guide:

VR-VREX.part2.rar" . This typically refers to a segmented archive file for the virtual reality game , specifically a release from the scene group VREX .

Do you want a summary of the gameplay, story, and VR mechanics of the game Moss itself?

Are you trying to find checksums (SFV/MD5) or NFO details to verify if the download is complete and safe?