I notice you're asking about a "Mario Maker World Engine" download. A few clarifications:

Are you a fan of Super Mario Maker 2 and looking for a way to create and share your own custom Mario worlds? Look no further than World Engine, a powerful tool that allows you to design, build, and download your own Mario Maker levels and worlds. In this post, we'll dive into the world of World Engine and show you how to download and use this amazing tool.