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Dinnerbone just announced that they will be adding giant fancy maps to minecraft 1.7 as you can see by the picture in the video the video that you can place the giant maps on wood and will most likely work like the picture frames we already have in minecraft. We also know that there will be new achievements that will be shown on servers when you get them and it is an option that you can turn on and off. Tune in every day for the latest in minecraft news, snapshots and lets plays :D