Minecraft Funland 3 on Xbox? It Doesn't Exist

There is no game titled "Minecraft Funland 3" on Xbox or any other platform.

You may be confusing it with a custom map, a mod, a community server, or a different game entirely. If you can provide more details—such as where you heard about it, what the gameplay looked like, or any distinctive features—I can help you track down what you're actually looking for.