world
  size 400
end

options
  -set _wallHeight 0
  -set _drawMountains 0
  -set _drawCelestial 0
end

material
  name GroundMaterial
  diffuse 0 0 1 1
  nolighting
end

material
  name blue
  diffuse 0 0 1 1
  nolighting
end

meshbox
  size 401 401 800
  pos 0 0 0
  matref blue
  ratio 0.01
end

meshbox
  size 401 401 5
  pos 0 0 800
  matref blue
end