Its a felony for sure. Here is the burglary statute for reference. Pretty much what dude did to the letter.From what little I know about it, appears it wasn't armed robbery so I'm assuming it would not be felony but a misdemeanor. That said, Rhule code of player conduct is what's going to matter in this case
28-507.
Burglary; penalty.
(1) A person commits burglary if such person willfully, maliciously, and forcibly breaks and enters any real estate or any improvements erected thereon with intent to commit any felony or with intent to steal property of any value.(2) Burglary is a Class IIA felony.