If your 'wavium items/abilities seem to differ strongly form what has gone before and might seem to be against the rules...
Try to come up with a "close enough for Star Trek" explanation for what your thing can do. That is, if you can describe your thing technically enough to "feel right," it should be accepted with little fuss.
''We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat
them unconscious and rifle their pockets for new vocabulary.''
-- James Nicoll
Try to come up with a "close enough for Star Trek" explanation for what your thing can do. That is, if you can describe your thing technically enough to "feel right," it should be accepted with little fuss.
''We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat
them unconscious and rifle their pockets for new vocabulary.''
-- James Nicoll