Skybox

7.   SkyBox Edge Select
  • 3D View >> Select SkyBox
     
  • 3D View menu >> Mode box >> Edit Mode
     
  • 3D View menu >> Select box >> Edge select
8.   Cut the SkyBox side edges in half
  • Deselect all edges >> 3D View menu >> Select >> (De)select All
     
  • Shift Key (hold down) >> select all 4 side edges
     
  • 3D View menu >> Mesh >> Edges >> Subdivide
Note:
  • The sky texture that we are going to be using has sides that are half as tall as it is wide
9.   SkyBox Vertex Select
  • 3D View >> Select SkyBox
     
  • 3D View menu >> Mode box >> Edit Mode
     
  • 3D View menu >> Select box >> Vertex select