Time The Harvest

Level 1: Launch an attack and Time the Harvest
within 1 minute of the Attack.
(90% recovery probability)
Level 2: Harvest within 3 Seconds after Impact.
(99% Recovery Probability)
Level 3: Delay the Attack within 10 minutes of
Impact and Time your Harvest within 10 seconds.
(99,9% Recovery Probability)
More information on Delaying an Attack and
Timing The Harvest: TheOcean.World/Ogame