This achievement is story related cannot be missed! This will unlock upon completing Chapter 2.
The video is a complete walkthrough for Unmechanical: Extended Chapter 2. It will show you how to unlock every possible achievement in chapter 2 and solve all the puzzles as well.
These achievements are included in the video:- 3:04
Something About Magic for 66 GS
Form a pentagram with the laser reflectors.
- 4:24
Loopist for 30 GS
Make 4 loops with the helicopter in succession-
You Have Tunneled into a New Area for 66 GS
Complete Chapter 2