Since this looks like a file from a community sharing site (often denoted by the uploader name "yamil"), you should check the following locations:
Be careful when searching for "passwords" on third-party sites, as these often lead to surveys or malware. If the "paper" you need is a specific texture or tutorial for these objects, you may need to download the "part01" or "info" volume of the set, as documentation is rarely placed in the middle volumes like part 06. Obj3t0s.4K.yamil.part06.rar
: Return to the page where you found part 01 of the archive. The password is often listed in the description, a pinned comment, or a separate "Password.txt" link. Since this looks like a file from a
: Open part06.rar in WinRAR or 7-Zip. Look at the comment pane on the right side; uploaders frequently paste the password or "paper" documentation there. The password is often listed in the description,
: Many uploaders use their username or site URL as the password (e.g., yamil , www.yamil.me , or the name of the forum).