Activate 50 light bridges.
Study 20 Organic Samples.
Blow up 100 bombs.
Embrace the vortex 50 times.
Split 50 energy beams.
Activate 50 Scan terminals.
Destroy 50 barrels.
Talk about the weather 100 times.
Drop 100 Ballast Containers.
Depress a pressure plate 100 times.
Change Walkers 1000 times.
Reset a walker 100 times.