Henry first started inventing things as a child after learning about Da Vince, though back then he had far less resources and all of his inventions were relatively small.
Will mainly uses throwing blades because they enable him to kill anyone who is attacking Jem no matter where on the battlefield he is.
Upon arrive to the London Institute they at first called him Jian as his English name had never really been used before but he reacted extremely badly to it and ever since no one has ever slipped and called him Jian.
Tessa has not turned into any of her old friends sins their deaths and she doesn’t ever want to.
Alexei was embraced by a man who wanted to be, and was until his untimely demise at the hands of shadowhunters, his lover.