Memnon challenges achilles to a battle. The royals of troy are watching on the roof. They royals are alredy upset by hectors death they want memnon to win. Achilles kills him in battle and the royals are not happy.
Paris shoots ahcilles in his undipped heel. HE does it out of rage of killing hector and memnon. This leads up to the greeks building the trojian horse.
Most of the greeks leave but some of them stay to fill up the Trojan Horse. 25 warriors filled he trojan horse. They did it for Achilles and to end the war once and for all
The royals of troys find the horse. But it says its an offering for the gods. they take it anyway and put it in there city walls and leave them unlocked since the war is over.