Wagon fort the square would usually be the cavalry. There were two principal stages of the battle using the wagon fort: defensive and counterattack. The defensive part would be a pounding of the enemy with artillery. The Hussite artillery was a primitive form of a howitzer, called in Czech a "houfnice", from which the English word howitzer comes. Also, they called their guns the Czech word "píšťala" (hand cannon), meaning that they were shaped like a pipe or a fife, from which the English word pistol is possibly derived. When the enemy would come close to the wagon fort, crossbowmen and hand-gunners
Type 90 75 mm field gun industry at the time. In particular, the recoil system required a high amount of complex maintenance, which was difficult to sustain in front line combat service. The Type 90 75 mm field gun was unique among Japanese artillery pieces in that it had a muzzle brake. The carriage was of the split trail type. The Type 90 was built in two version: one with wooden wheels suitable for animal (horse) draft, and another with solid rubber tires and a stronger suspension for towing by motor vehicles. The latter weighed more. The Type 90 75 mm field gun was capable of