sentences:  Medieval gunpowder was quite expensive, so the King preferred adapting Hussite tactics to mounted warfare (based on defense, placing infantry behind wagon blockades or tall pavises, while the cavalry constantly harassed the enemy and guarded the "middle") and placed archery in favor of fusiliers, with the latter being engaged at the very start of the battle.With firearm production being made available by local marksmen in Transylvania, especially in Braşov,
   these type of ranged infantry became cheaper to handle for the Hungarians.The river fleet () was composed of wooden galleys, rowboats (later upgraded to gunboats) and smaller ships, which were capable of sailing up the rivers Danube, Tisza and Sava.