Talk:Cross Breeding/@comment-70.116.20.87-20121001015627/@comment-5537849-20121001020239

i dont think it has to be exact, if i remember correctly it has to be between the stage you want and the next stage. For example if you want beer which is 4 hours and the next stage is ale which is 12 hours then you can get beer between 4-12 hours of play time. Not fully sure though.