Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Drum Roll	Optimal use of drums to reach the Ghost Power Box.
Lone Ranger	Sent only 1 soldier to the Ghost Power Box shelf.
Round the Bend	Sent soldiers up the ramp and through the tunnel.
The Maestro	Used the photo of Helen as a deflector.
The Seeker	Found and used all Peg Blocks.