Are you designing a involving a beast-shifting unit?

The human sprite is replaced by the cat/beast sprite. Action: The cat sprite lunges forward. Sample Animation Timing Script:

This conceptual script loads a custom "Cat-Human" animation onto a player's character. For a full functional version, developers often use the Roblox Developer Forum to troubleshoot speed and replication.

Knowing this will help me provide the specific code or sprite-sheet layout you need!

Interpretation 1: Roblox "FE" (Filtering Enabled) Animation Script

Below are scripts for the two most likely interpretations of your request.

A white "Impact Frame" is often used to mask the transition.

In the Fire Emblem modding community, "FE Animation" refers to custom battle sprites. A "Human to Cat" animation usually depicts a or Laguz style transformation.