Attain all other achievements
Plant the flower in the vessel
Stand at the prow of the vessel while travelling at full speed
Navigate the underwater caves near the waterfall without bumping into them
Complete the journey in less than 210 minutes
Burned the last item onboard
Burn 100 fuel
Salvage the contents of 6 containers in a single journey
Successfully repair key parts of the vessel 10 times
Push all the buoys out of the way
Burn the flower
Douse the engine to keep it cooled
Attain all other trophies