That isn't what I mean.
What I'm referring to is, the items are most likely already in the game and despite not pre-ordering it from a specific retailer, one could simply acquire an item from that DLC pack with the console.
That would be funny. If that's the case I'd just give myself the Vault 13 canteen and pretend Vic's ghost gave it to me.
Other than that I don't really care about the pre-order pack junk.
Yeah, if the items are bundled into the main esm file we should be able to get them through the console. If they're actually separate add-on files then no.