hell scirpt

for i,v in next,workspace:children''do
  if(v:IsA'BasePart')then
    me=v;
    bbg=Instance.new('BillboardGui',me);
    bbg.Name='stuf';
    bbg.Adornee=me;
    bbg.Size=UDim2.new(2.5,0,2.5,0)
    --bbg.StudsOffset=Vector3.new(0,2,0)
    tlb=Instance.new'TextLabel';
    tlb.Text='666 666 666 666 666 666';
    tlb.Font='SourceSansBold';
    tlb.FontSize='Size48';
    tlb.TextColor3=Color3.new(1,0,0);
    tlb.Size=UDim2.new(1.25,0,1.25,0);
    tlb.Position=UDim2.new(-0.125,-22,-1.1,0);
    tlb.BackgroundTransparency=1;
    tlb.Parent=bbg;
    end;end;
      function xds(dd)
        for i,v in next,dd:children''do
          if(v:IsA'BasePart')then
            v.BrickColor=BrickColor.new'Really black';
            v.TopSurface='Smooth';
            v.BottomSurface='Smooth';
            s=Instance.new('SelectionBox',v);
            s.Adornee=v;
            s.Color=BrickColor.new'Really red';
            a=Instance.new('PointLight',v);
            a.Color=Color3.new(1,0,0);
            a.Range=15;
            a.Brightness=5;
            f=Instance.new('Fire',v);
            f.Size=19;
            f.Heat=22;
            end;
            game.Lighting.TimeOfDay=0;
            game.Lighting.Brightness=0;
            game.Lighting.ShadowColor=Color3.new(0,0,0);
            game.Lighting.Ambient=Color3.new(1,0,0);
            game.Lighting.FogEnd=200;
            game.Lighting.FogColor=Color3.new(0,0,0);
        local dec = 'http://www.roblox.com/asset/?id=19399245';
            local fac = {'Front', 'Back', 'Left', 'Right', 'Top', 'Bottom'}
            --coroutine.wrap(function()
            --for ,_ in pairs(fac) do
            --local ddec = Instance.new("Decal", v)
            --ddec.Face =
            --ddec.Texture = dec
        --end end)()
            if #(v:GetChildren())>0 then
                   xds(v)
              end
         end
    end
xds(game.Workspace)
music1 = New("Sound",chara.Torso,"Music1",{SoundId = "rbxassetid://151038517",PlaybackSpeed = .5,Volume = 10,Looped = true})
music2 = New("Sound",chara.Torso,"Music2",{SoundId = "rbxassetid://11984351",PlaybackSpeed = .2,Volume = 5,Looped = true})