Activate Hearthhull by paying 1, tapping it and sacrificing a land.
If Hearthhull has eight or more charge counters on it, it triggers, causing each opponent to lose 2 life.
Resolve the Hearthhull ability, causing you to draw two cards and allowing you to play an additional land this turn.
Play the land from your graveyard.
When the land enters the battlefield, Eusocial Engineering triggers twice due to Virtue of Knowledge, creating two artifact tokens.
Activate Clock of Omens by tapping the artifact tokens, untapping Hearthhull.
Repeat.
This intricate engine relies on Hearthhull, the Worldseed as your primary sacrifice outlet, letting you sac lands to draw cards and feed your engine while draining the table once it hits eight charge counters. Walk-In Closet // Forgotten Cellar provides the crucial permission to replay those sacrificed lands directly from your graveyard, while Eusocial Engineering rewards each land drop by spawning Robot tokens. Clock of Omens loops back into the equation by utilizing those newly created tokens to untap Hearthhull, resetting the whole loop. Finally, Virtue of Knowledge doubles up Eusocial Engineering's landfall triggers to ensure you always have enough artifact bodies to keep the Clock of Omens spinning.