BTW no item can be "auto-updated", and the change from 3.5 to 4.6, let alone 4.7 is significant and requires a rewrite of the config file and goodness knows how much work to remake the asset. As said above anything can be brought into a Build 4.7 even build 1.3. Whether they work however is a whole other matter. Anything built in a 4.7 build can not be exported to a lower build. Which means anything made in TRS19 SP2 will NOT work in TRS19 SP1, hence I am holding off updating to yet another version that isn't backwards compatible with itself. Crazy, but maybe there's a good reason?