Cartonfall Fortress Defend Cardboard Castle — offers great time and building. Build your own fort from cardboard boxes. How will this differ from the bill of exchange construction. We advise you to answer this question yourself. It’s quite exciting to play, and the idea looks very interesting, the authors should be praised. This is an opportunity to return to childhood and show your talents as a strategist and a builder at the same time. Great atmosphere. The enemy does not sleep. The design can turn out to be quite viable and withstand the pressure of a variety of enemies and adversaries. Try to cope with the task at hand and you can be proud of yourself. Decide on your own what to build. You can build a large, majestic castle or a modest cute cottage.