sentences:  Under the terms of their contract with him they seized his plant to complete the works themselves.Ranger valued his plant at £70,000 (), and started legal proceeding against the Great Western Railway, stating he had been deceived about the nature of the stone he was cutting into, believing it was sandstone and discovering it was Pennant stone.He also complained that Brunel was a shareholder of the Great Western Railway company, a fact Ranger was not aware of when he took the contract.