Flint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + ClayFlint + Clay