"There's alien tech all over Earth," the Doctor corrected, pursing his lips for a moment and not looking at Yaten, instead concentrating on the end of his sonic screwdriver. "But this is a different kind than generally found, which makes all the difference."
Right on cue, a goblin showed up and passed over the mentioned items, disappearing just as quickly as it had appeared. "Riiiight," the Doctor muttered and then shoved everything in the pockets of his suit coat, which really shouldn't have been able to hold it all. But, they were bigger on the inside, after all. "Well, thanks, Yaten," he said with a smile and a little wave, then ran off at top speed for the dorms.