[HELP] Auto mob spawn after a time with announcement?

[Phee Kai Sheng]

hello guys can i know how to code or anyone can help me with how to make auto mob spawn like maybe 1hours once and it will announce msg to world that this mob is spawned

[MentaL]

[Drum]

Can probably just use the TimerManager class - it's included in pretty much every Java source on here. Check out some of the examples throughout the source.

[Phee Kai Sheng]

Can probably just use the TimerManager class - it's included in pretty much every Java source on here. Check out some of the examples throughout the source.

hmm and make announce to message aroudn the whole?