I am very confused by the state of brick domain in primary, by only highlighting MY BRICKS, both the mound by the spawn, the signs down the hill from spawn, the mine near my new build, and of course my own builds, as well as a considerable number of bricks at teh base of the tower at the spawn lit up, but I have not loaded any bricks since a time most definately before some of those bricks existed, and probably before the last time the server went down.
I don't recall the last person to load a major save to primary(after the brick clearings, I don't remember which admin restored it)
Another thing to look into is trust lists.