Originally Posted by corners
I'm thinking of squirting something into the grommet holes. Travlerajm has done it with silicone but I don't think that will be dense enough for this project. Researching other materials.
Maybe a combination of liquid and lead tape. Squirt the silicone and measure the mass gained. Then add the remaining mass with layers of lead tape.
The Pope is a lot like Doctor Who. He never dies, just keeps being replaced by white men.