Since "npc-dmpc.part01.rar" refers to the first part of a compressed file containing resources for and Dungeon Master Player Characters (DMPCs) , the best "piece" for this topic is a well-defined character archetype or template.
“The former [NPC] isn't a dmpc though, that is simply an npc. What you've described is a utility character, whereas the dmpc implies the game master intends to play their own game on the same terms as the players.” Reddit · r/cyberpunkred · 2 years ago npc-dmpc.part01.rar
“If your players like them they are an NPC. If they hate them they are a DMPC. Typically DMPCs are the DM making their pet NPC the main character or equal decision maker to the PCs.” Reddit · r/DMAcademy · 1 year ago Creating Quick NPCs for Your Collection Since "npc-dmpc
Use furniture names for a quick, "foreign" sounding fantasy feel. If they hate them they are a DMPC
Take a common name and change the first letter (e.g., "Zork the Orc") for instant naming.