Amarillo Design Bureau, owned and operated by Steve and Leanna Cole, with partner Steve Petrick, and based in Amarillo, Texas, is a company specialising in tactical and strategic board wargames. They are a successor to Task Force Games. The company created and developed the series of games set in the Star Fleet Universe which includes the tactical combat games Star Fleet Battles and Federation Commander, the strategic-level game Federation and Empire, the card-based tactical game Star Fleet Battle Force and the role-playing game Prime Directive, as well as the future General War strategic game system..