Top best answers to the question «Minecraft how to upgrade map»
To upgrade the size of you map, you need to upgrade your map from Level 0 to Level 1. To do this, add the Level 0 map and 8 more paper to the 3x3 crafting grid. The newly crafted map will now be upgraded to a Level 1 map which is larger than the previous. When you open this map, it won't be completely filled in.