gw=game.Workspace
local check=gw:FindFirstChild("Fog")
if check then
end
fog=Instance.new("Part")
fog.Transparency=clarity
fog.Anchored=true
fog.CanCollide=false
fog.formFactor="Symmetric"
fog.Shape="Block"
fog.TopSurface="Smooth"
fog.BottomSurface="Smooth"
fog.Size=Vector3.new(1,1,1)
fog.BrickColor=BrickColor.new("white")
local mesh=Instance.new("SpecialMesh")
mesh.Name="Mesh"
mesh.MeshType="Brick"
mesh.Scale=Vector3.new(1,1,1)
mesh.Parent=fog
foggroup=Instance.new("Model")
foggroup.Name="Sandstorm"
for i=1, x/increments do
    newfog=fog:clone()
    newfog.CFrame=CFrame.new(Vector3.new((x/-2)+.05+(increments*i),(y/2)+.05,.05))
    newfog.Parent=foggroup
    newfog.Mesh.Scale=Vector3.new(0,y,z)
end
for i=1, y/increments do
    newfog=fog:clone()
    newfog.CFrame=CFrame.new(Vector3.new(.05,(increments*i)+.05,.05))
    newfog.Parent=foggroup
    newfog.Mesh.Scale=Vector3.new(x,0,z)
end
for i=1, z/increments do
    newfog=fog:clone()
    newfog.CFrame=CFrame.new(Vector3.new(.05,(y/2)+.05,(z/-2)+.05+(increments*i)))
    newfog.Parent=foggroup
    newfog.Mesh.Scale=Vector3.new(x,y,0)
end
foggroup.Parent=gw