If I have a school pojo that has a list of classroom pojos, is it best practice to insert the school fact and loop through each classroom to set them as well? Trying to set a consequence to the c.assroom based on whether the classroom that has a black chalkboard. To the document if the classrooms have student teachers. -- View this message in context: http://drools.46999.n3.nabble.com/mvel-fact-insertion-best-practices-tp40... Sent from the Drools: User forum mailing list archive at Nabble.com.