Landscape point of origin and Landscape proxies.

@EPIC Can you please give us the option to reposition the point of origin on a landscape? Or give us the ability to move Landscape proxies?

Currently the transform values for landscape proxies remain greyed out and locked.

If I create a large-scale landscape with many proxies. Then decide to delete many of those proxies to reduce my landscape size. I might only want to use a specific section for my game.

There is currently no method available to reposition the parent landscape actor, while keeping the landscape proxies in place.