MCreator issue tracker has been migrated to GitHub.
Existing tickets have been migrated to GitHub. Please open new tickets on the GitHub tracker instead. If you do not have a GitHub account, all feature requests and bug reports from forums are still considered and checked by the maintainers.
Related: https://mcreator.net/tracker/issue/46871
In 1.8.3, you will be able to define structure offset so you could move the structure a few blocks down.