155 mm Creusot Long Tom part of the war the time fuses did not work properly. Case shot was used as a last resort when the enemy's foot soldiers were close to the gun. Case shot was effective up to 400 metres. During the Second Boer War the guns were deployed as field guns and siege guns at Vaal Krantz, Ladysmith, Mafeking, Kimberley and Bergendal. During the early stages of the war these guns gave the Boers an advantage as they had longer range than any British guns that were deployed in South Africa at the time. After all their ammunition had been expended, the
Siege of Mafeking whose orders were to command a highly mobile field force of cavalry, made the mistake of allowing his overaccumulation of stores at Mafeking to dictate his actions. Consequently, he chose to immobilize half his force to hold Mafeking against a Boer attack. Baden-Powell later claimed his forces were barely trained and he was aware of the Boers' greatly superior numbers, commando tactics and the failure of the earlier Jameson Raid and decided that the best way to tie down Boer troops would be through defence rather than attack. However, contrary to Baden-Powell's claims, his forces that remained outside the besieged