Wargaming in general owes its origins to military simulations, most famously to the Prussian staff training system Kriegsspiel. Consequently, rules designers struggle with the perceived obligation to actually 'simulate' something, and with the seldom compatible necessity to make an enjoyable 'game'. Historical battles were seldom fair or even, and the potential detail that can be brought to bear to represent this in a set of rules always comes at the cost of pace of the game and enjoyment. In Osprey Publishing 's book about the Battle of Crécy, from its series on historical campaigns, there is included a detailed section on wargaming the battle, in which Stuart Asquith writes: