To what depth can you create Gradle projects in Eclipse?

Help/Discuss Buildship
1

Hello,
To what depth can you create Gradle projects in Eclipse? Example:
Main project
Subproject1
Subproject1-1
Subproject1-1-1
Subproject1-1-2
Subproject1-2
Subproject2
…

And if you can do that, how do you do it?