Inuksuit
During chapter 2, destroy every little stone statue with your block ability. (you can do this by jumping and using your ability)
Other GRIS Guides:
Statue 1
Statue 2
Statue 3
Statue 4
Statue 5
Statue 6
Statue 7
Statue 8
Statue 9
Statue 10
Statue 11
Statue 12
Statue 13 & 14