Flat Map Pack
Flat maps are ideal for use with redstone mechanisms, providing ample space to create contraptions of any size. This map features eight distinct biomes suitable for building in flat worlds. For instance, one biome will be composed of: snow, another will consist of: sand, and the fourth biome (world) will include: stone, among others..
Stone Bricks: 
Sandstone: 
Snow: 
Clay: 
Stone: 
Quartz: 
Bedrock: 
Nether Bricks: 
How to Install Flat Map Pack:
- Download the map.
- Extract the map from the archive (there are 8 maps in the archive).
- Move the map to the path: “/games/com.mojang/minecraftWorlds”.
- Open Minecraft PE → Play → Select the installed map.
- Have fun playing!