1. 1 Go into Breen territory.
2. 2 Attack a Breen ship.
3. 3 Defend yourself from the retaliation.
4. 4 Return to the Tholians.

Dashed boxes are real missions from stfc.space's own data that aren't in the stfc.club database yet (usually base-building objectives like "Upgrade Shipyard to Level 20").