Base Script

for X = -2500, 2500, 512 do
        for Z = -2500, 2500, 512 do
                local P = Instance.new("Part")
                P.Anchored = true
                P.Locked = true
                P.Size = Vector3.new(512,3,512)
                P.CFrame = CFrame.new(X,0,Z)
                P.BrickColor = BrickColor.Green()
                P.Parent = game.Workspace
        end
end