eragon does break his right wrist in canon (1st book)
Fun little parallels I realize now I have done.
In canon, and in MIC, Blagden’s right wing is the one that is broken by Barst.
Islanzadí loses her right arm, a specific parallel I put in place to connect her to Blagden.
If the dragonfire burns work out as I’ve somewhat settled on, Arya’s right arm will have the flame scars.
Look at this whack little family sharing single battle war wounds! I’m so proud of their bonding so well.