When Downloaded, place the Archiveitems.txt and Datalines.txt into
C:\Users(Username)\Documents\OpenIV\Red Dead Redemption 2\Strings
For MemberNames.txt: Download Ymt Dehasher by SgtJoe/SergeantJoe
( https://www.nexusmods.com/reddeadredemption2/mods/951 )
extract it and place the MemberNames.txt in Ymt Dehasher´s folder and overwrite the existing MemberNames.txt that came with Ymt Dehasher