Magic: Force Wall and Utter Wall questions

[Lancewholelot]

Originally Posted by jeff_wilson

A magic item can cross if a non-magical creature propels it. Utter Walls and Utter Domes don't stop regular guys shooting magic arrows through or poking magic spears in. It's usually a blind attack, though.

Hmm, so I can strike with my Staff enchanted weapon through any Utter Wall. That seems legit. That raises the question of what happens to spells cast using a wand/rod/staff poked through said wall.