From what I think I know, the Magic Brick is a wooden box filled with some kind of metal, iron or something. It makes a great weight for those lightweight components.
VPI Magic Brick threads deleted
just stumbled across these titles in the ’related threads’ zone to the right of any thread content - there were a couple referring to Harry’s Brick - here is one...
... but they have both been deleted when I clicked the link....hmmmm....
... but they have both been deleted when I clicked the link....hmmmm....