Unification Day

The Unification Day was an event that took place to celebrate the unification of Cybertron's warring tribes following Sentinel Prime's mission to transport a star into their orbit to replenish the AllSpark's power. This marked the beginning of a new era of peace and prosperity.

Fiction

IDW movie comics

After the temple that held the AllSpark in Simfur was built, a huge crowd turned up in Cybertron's new capitol of Trypticon to hear Sentinel Prime's speech, during which he announced that the planet would now be governed by two ruling bodies: Optimus's Science Division and Megatron's Defense Force. Foundation #2

See also

• Golden Age
• Pax Cybertronia