For a quick tutorial on how to properly duplicate objects and assets within Roblox Studio, watch this guide: How to COPY, DUPLICATE, CUT, and PASTE | Roblox Studio PrizeCP Roblox YouTube• Dec 18, 2023
You don’t need a specialized script to duplicate an experience you own or one that has been made "Uncopylocked" by another creator. Duplicating Your Own Games Game Copier Script Roblox