The invention provides a sleeper, sleeper tooling and a sleeper manufacturing method. The sleeper comprising a sleeper body part and an elastic part is characterized in that the elastic part comprisesa filling component and a connection component; the filling component comprises multiple filling parts which are arranged at the bottom of the sleeper body part; one part of the connection componentis connected with the multiple filling parts to pour the multiple filling parts into one; the other part of the connection component is arranged between the filling component and the sleeper body partto pour the filling component and the sleeper body part into one. The sleeper has the advantage of solving the problem that an elastic sleeper in the prior art is unreliable.