LionGet

You create a new project in UEFN.
You close UEFN.
You navigate to the project you are cloning in File Explorer and copy the entire Plugins folder
Navigate to the new project in File Explorer
Delete the Plugins folder and paste in the Plugins folder from step 3.
Open the UEFNPROJECT in any text editor
Change the plugins.name from the new project's name to the name of the project you are copying
"plugins": [
        {
            "name": "OriginalIslandName",

LionGet

# Copyright Epic Games, Inc. All Rights Reserved.
#################################################
# Generated Digest of Verse API
# DO NOT modify this manually!
# Generated from build: ++Fortnite+Release-29.00-CL-32116959
#################################################

using {/Verse.org/Colors}
using {/UnrealEngine.com/Temporary/SpatialMath}
using {/Fortnite.com/Playspaces}