God King Ferb was crowned on CC: 09/1/0,001 which was the ninth day of the first year after the Age of Terror. Ferb's War ended the Age of Terror with the final bricksetting of the Tower of Conquest at the beginning of the Wet Season of the year CC: 0,001 when the Conqueror's Calendar came into use. Ferb's War is said to have taken place in the year CC: 0,000 which was the final year of the Age of Terror.