Have a Hero reach 0 mana

Catch all aberrations.

Catch 150 fish in trawl nets.

Research all engines.

Banish 10 threats.

Research all pots.

Use Mixed Bait to attract 3 different species to a single spot.

Use Atrophy on a fishing spot a long way away.

Throw it back.

Give up the Pocket Watch.

Have a combined light strength of 3000 lumens.

Upgrade to the 4th tier hull.