Japan's policy of seclusion (sakoku) saw it concentrate on coastal defences in order to repel foreign vessels

they continued to request shipments of Valentines to fill their need for light tanks

Journal Issue 12

and mayhem

Additional rules for siege battles

BattleTech: Battlefield Support Deck Antal brikker_400 Japan's policy of seclusion (sakoku)Add new dimensions of warfare to your BattleTech games with the Battlefield Support Deck, which consolidates the popular Battlefield Support rules from BattleMech manual onto easy to use cards. 55 cards which include the rules needed by one side in tabletop play. Includes artillery, aerospace strikes, minefields, and other non BattleMech tools of war. Out strategize your opponents with a multitude of options at your fingertips!