Change Walkers 1000 times.

Depress a pressure plate 100 times.

Blow up 100 bombs.

Drop 100 Ballast Containers.

Embrace the vortex 50 times.

Activate 50 light bridges.

Activate 50 Scan terminals.

Study 20 Organic Samples.

Talk about the weather 100 times.

Reset a walker 100 times.

Destroy 50 barrels.

Split 50 energy beams.