Close followers will recall the 6 part silicon mould. This was used to pour low-melting-temperature, white metal (pewter), otherwise the mould would have melted.
sand box being readied for casting
The secret of the sound revealed.
brick, bronze and wax
This bronze piece does hold the sound of the sea. It just needs the closing to be finished. You may come and listen to it at my degree show May 22nd in Dundee.