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.
It depends on mob type too and if AI base is used. Some tips on mob spawning can be seen here too: https://mcreator.net/wiki/mob-spawning-parameters