One of the most famous instances of Jimmy preparing paper is his meticulous forgery in the Season 2 episode To help Kim Wexler win back the Mesa Verde account, Jimmy spends an entire night at a 24-hour copy shop (resembling a Kinko's ) altering legal documents.
Rather than using digital tools, Jimmy uses an X-acto knife, ruler, and glue stick to physically cut out the numbers "21" and swap them to "16" in the address 1261 Rosella Drive. Better Call Saul ...
He repeats this process for every single instance of the address across dozens of pages, then photocopies the results to hide the seams, ensuring the forgery is virtually undetectable to the naked eye. One of the most famous instances of Jimmy