This map is Lucky Block Tree Map. Here you will see a tree, which is made of lucky blocks. Moreover, there are some quadrangular islands. Here are the square Island of the moon and the flying ship. Also there are some houses here. If you break the lucky blocks, you will get different types of blocks and animals or mobs. If luck is good you can get diamond. There are diamond blocks under the tree.
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Changelog
Here I have changed the image, description, download link and Supported Minecraft versions.