Hello, My previous post didnt get the attention i was hoping for, so i decided to ask once more. Are derivation queries the only way to use backward chaining? If so, then it is (at least for now) impossible to implement backward chaining rules in guvnor, correct? -- View this message in context: http://drools.46999.n3.nabble.com/Backward-chaining-again-tp3217917p32179... Sent from the Drools: User forum mailing list archive at Nabble.com. _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users