Include the Unreal and Blender format with Textures in folder, everything you see in the attached youtube video is in the file and is the 3D world you will see when you open it.
Native Formats: BLEND (Blender, filesize: 88.3 MB)
Exchange Formats: TEXTURES (Textures, filesize: 54.2 MB), UASSET (UnrealEngine, filesize: 350 MB)