According to the docs:
Step 3 fails for me, Eclipse tells me that there are no existing projects.
I can import as a Gradle project instead and at least be able to view and edit things, but Eclipse does not see the files as being part of a project and I can't use usual IDE features, such as navigating to declaration or finding references, or for that matter, running the game. This makes it very difficult to do anything beyond the most trivial of patches.
What a