You must own the animation asset or use a public one. You can find IDs on the Roblox Creator Hub .
Knowing this will help me provide the specific code or sprite-sheet layout you need! Human Cat FE Animation Script
Are you trying to create a for a "Neko" or cat-human character to use in-game? You must own the animation asset or use a public one
In Roblox, an "FE" script allows animations and transformations (like becoming a cat-human hybrid or "Neko") to be visible to all players in a server. Human Cat FE Animation Script