0

Don't know why the problem occurs.

enter image description here

after smooth shading, this appears

enter image description here

I need an edge loop there for the sharp edge of the gun cut-out.

1 Answers1

1

The problem is that your normal directions have become mixed up. To solve, (in edit mode) select all, then pick Mesh > Normals > Recalculate outside.

Ray Mairlot
  • 29,192
  • 11
  • 103
  • 125
Christopher Bennett
  • 25,875
  • 2
  • 25
  • 56