@alfabetsoupeCan magic items such as Robe of Eyes be worn over armor, such as Platemail? Or does the robe occupy a sole “torso slot”? you can wear it – only limit is attunement cap

— Mike Mearls (@mikemearls) June 20, 2015

@sirgourlswill we see more new archetype options for existing classes in future UA articles? More for classes that only have 2 for now? you will definitely be getting more class options before the end of the year

— Mike Mearls (@mikemearls) July 6, 2015

@sirgourlsfair enough. Would things like spell-less ranger and favored soul be among those? They’ve maybe been my favorites so far yes, that's the kind of stuff we're looking at

— Mike Mearls (@mikemearls) July 6, 2015

@eerongalI really like the direction of the psionics posted today. Any plans to make psionic flavored subclasses for existing classes? maybe, depending on how the test goes overall. we do need to make sure there's room for wild talents, too.

— Mike Mearls (@mikemearls) July 6, 2015

@EttinWill @Wizards_DnD when multiclassing mystic is req stat INT 13 or WIS 13? save prof is WIS but ability save is INT–guessing its INT? I'd go with Int

— Mike Mearls (@mikemearls) July 6, 2015

@forumferret @Wizards_DnDCan I maintain concentration on a spell and a discipline at the same time? nope

— Mike Mearls (@mikemearls) July 6, 2015

@timelordscienceHave a player in my group frantic to use Psionics but they’re level 10. Any suggestions for boosting these rules up for testing? it's a bit tricky – you can start with the spell point rules in the DMG (they were built for psi), add extra atk as per ftr

— Mike Mearls (@mikemearls) July 6, 2015

@jaa0109 I imagine you’ve gone farther than level 5 for Mystics. Hypothetically, any guidelines for going past level 5? Hypothetically.
you can kind of fake it using DMG spell points, add extra attack, but it's kludgy an the character might be boring

— Mike Mearls (@mikemearls) July 6, 2015