stands for FilteringEnabled . In the early days of Roblox, a client could make changes (like deleting parts or changing colors) that would automatically replicate to every other player. This led to massive security issues.
Follow the internal script to add your UserID as the "Owner." Publish your game and test it out! A Word on Safety and Scripts - FE - Admin Commands Script - ROBLOX SCRIPTS -...
When searching for "ROBLOX SCRIPTS," be extremely cautious. Only download admin models from on the Roblox Marketplace. stands for FilteringEnabled