Played mongols, high resources starting Age 2, reached Age 4 building the khanate palace, researched no tech, free lancers came out of the building, they came out as Tier 2 units, built stables, researched age up lancers, free lancers stayed as Tier 2 units, built a lancer from stables, came out as Tier 3, researched age up lancers again, lancer that was built from stables became Tier 4, free lancers stayed Tier 2.