: Because these are "FE" scripts, they are designed so that other players in the server can see your character in this transformed state, rather than it just appearing on your own screen. How They Are Used
The "Creeper/Spider" script specifically refers to character-altering animations that transform your avatar's movement or model: FE Creeper/Spider Script
In the Roblox community, stands for Filtering Enabled , a safety feature that prevents changes made by a player on their own screen from appearing for everyone else in the game. An FE script is a piece of code designed to bypass these restrictions so that others can see the effects of an exploit or animation. : Because these are "FE" scripts, they are