Here are some used harbour items  from Triang Minic Ships. These are  2 green sheds, aka customs sheds. Shown in photo common green but the shade does vary and the darker green version is quite common. .  Photos are library photos but condition will be playworn. Size is  2 by 1 inches or 49 by 23mms Triang code M839                                          my ref ACCS 03P  LIBRARY ITEM