How about this?
INT. SECRET ROYAL BEDROOM - NIGHT with ROOM FLOOR to 1.000 -640 0 in zone 3 at layer -3
And take these lines out:
&overlay 4998621803380736_ROOM FLOOR shifts to -644 -3 in zone 1
&overlay 4998621803380736_ROOM FLOOR scales to 2.804 2.804
&overlay ROOM FLOOR opacity 1 in 0