I ended up with multiple DTs one for parent then others for children, unfortunately i encountered some… issues and eventually gave up and just put all the data tables in the master item class. Like Jezcentral says, optimisation can come later 
I ended up with multiple DTs one for parent then others for children, unfortunately i encountered some… issues and eventually gave up and just put all the data tables in the master item class. Like Jezcentral says, optimisation can come later