@DAEDRICswat I tested with the Unity Editor with LoadBundle.cs
You need a Unity Editor around 2022.3.xx or Higher and must be 3D project.
Download the link and extract the file as your prefer.
https://github.com/microsoft/MixedRealityCompanionKit/blob/master/Bundler/Processor/Unity/Assets/TestScene/LoadBundle.cs
World URL does look like this: (I shortened the link address for easy typing.)
file:///[DRIVE]:[World File]\00000000000000000000000017000000__data
[image: 267eefb2-a3ee-46be-8ff8-0b960d5df634-image.jpeg]
Then hit play the project:
[image: ceac3ed6-ca6a-4bfe-89f3-7ab0f37f622c-image.jpeg]
Camera with Post-Processing effect/color plugin are separately.