For those who may not be familiar, Ragnarok is a popular massively multiplayer online role-playing game (MMORPG) that originated in South Korea. GRF stands for "Graphics Resource File," which is a file format used in the game to store graphics and animations.

A "0 Delay Sprite GRF" refers to a specific type of GRF file that has been modified to reduce or eliminate the delay between sprite animations in the game. In other words, it allows for smoother and more fluid character movements and actions.

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