Mongoose Mayhem

Notice the modified grate in the back?

They managed to make a false front using cardboard and paint while they slowly carved away the surrounding concrete with modified spoons.

There was a small maintenance tunnel in between the row of cells and they planned the scale up it using the pipes.
When they were ready to escape they put dummy heads, made of soap and art paint, into the beds.

The three men were never found after making it off Alcatraz.