All your infantry march faster, but cost slightly more from now on.
—In-game description

Tilly's Discipline is a technology in Age of Empires III that is unique to the Germans and can be researched at the Church once the Treaty of Westphalia Home City Card has been sent. Once researched, it increases the speed of all infantry by 20% and their cost by 10%.

Trivia[edit | edit source]

  • Probably based on Johann Tserclaes, Count of Tilly
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