This Seed is one of the most useful for your Minecraft PE. With its help, you can build incredible structures on the flat land of the world. The flat world in survival mode pretty rare thing. It is possible to test different mechanisms or to improve and optimize the house so that they could live comfortably. And that's not the whole list of possibilities. For example You can build a theme Park or even 3D art. The size of the canvas is large to build enough for a lot of things.
I am a professional from Minecraft PE Team that creates and publishes the best content for Minecraft players. We have been studying custom gameplay, modding features, as well as popular game themes for a long time. You can be sure that our materials are designed for the player to spend more time in the game world than usual. Additionally, our modifications will allow you to turn your game into absolutely any other theme. I'm also a pretty good player, so I'll try to answer any of the questions in the comments.