Minderian WNRs eras

An era  is an iteration of the universe that begins at -infinity and ends at infinity of that era.

List of eras

 * Before Time Era (also known as BTE)
 * Before Christ (also known as BC)
 * Anno Domini (also known as AD)
 * After Time Era (also known as ATE)
 * End Ending Era (also known as EEE)
 * Years of Volcano (also known as YOV)
 * Years of Hell (also known as YOH)