Blender - Box Cover Animation
Select the Box cover
1
Locate on the specific key frame (Shown in the image below)
2
3
Locate on the next specific key frame (Shown in the image below)
5
6
4
Rotate the Box Cover by setting the rotation Y to 160 degree
Rotation Y: 0 degree
Rotation Y: 160 degree
Rotation Y: 160 degree
Rotation Y: 0 degree