Terrain Rotation On Top Of Target

Hello everyone,
I'm working on a project where I need to show a unity terrain object on top of a vuforia target.
I'm able to make the terrain appear but its rotation is not right.
The person on this thread managed to do it like I want it to be:

https://forum.unity.com/threads/vuf...king-with-terrain-object.453824/#post-2942985

Any ideas on why this happens?

This is what I have:

 

Got it fixed by setting the setting "World Center mode" of my ARCamera to "specific target" as the target under my terrain!