Isn ' t it a bit farfetched ? protectionism and blockade will indeed reduce trading but in the same general sense that both making a diet and being starved to death by someone who holds you captive reduce eating . Would you say that people making a diet are doing to themselves what people seeking to torture captive are doing to prisoners ? <| sep |> Don ' t worry I ' ll add special messages for you . <| sep |> Thieves . Imagine the increased congestion if they put in toll booths , too . On a good day , it takes like 5 minutes to go 500 m on the Gardiner . <| sep |> 2 nd cat is like the new Asian kid who ups the grading curve . <| sep |> What you can do is to give a line multiple passes . So if you have a line going from A to B , you make the line A B A B , and use a different platform on each pass . In that case you need to have the track for the last segment cross all other tracks so the trains end up in the starting platform . Or , to avoid crossing all the tracks , you need to build a loop behind the station that connects to the starting platform , right ?