Loading external files to modify or translate game assets without altering the original game files.

: Extract the .zip content. Usually, you must copy the resulting folder to the /plugin/[TitleID]/ directory on your SD card, where [TitleID] is the unique identification number for the specific game.

"To NTR-Ru 0.1.zip" is likely a community-distributed archive related to for the Nintendo 3DS, specifically intended for Russian (Ru) language translation or localization. What is NTR CFW?

Forcing specific region or language settings for games.

Allowing the 3DS screen to be streamed wirelessly to a PC for recording or broadcasting. Understanding the "Ru" Extension

: Ensure your 3DS is running a compatible CFW (like Luma3DS) and has the BootNTR Selector installed.

: Launch the BootNTR Selector before starting your game to initialize the plugin layer.