Here are quite a useful mechanism, designed for efficient drilling huge holes in the ground. Design is not just destroys the blocks that it has been programmed for their safety, therefore, all extracted resources from dug pits You can pick up yourself. To use this mechanism only in a certain area, as it works with command blocks.
- If you download map with .mcworld extension, just run this file and map will import to Minecraft automatically
- Launch Minecraft and you can find your map in world list
- Download and extract archive (by WinRAR for example)
- Move extracted folder with map to /storage/emulated/0/games/com.mojang/minecraftWorlds/