You kind of never know. He kind of kept killing everything that was weaker than him since his introduction - besides semi-perfect cell. In buu saga he also wouldn't hesitate. During DBS:Broly - he still would kill.
Didn't Gotenks and Boo destroy the chamber during their fight?
I guess it can be remade, but I can't remember that we saw it since then.
Vegeta kept casually abusing it during DB Super.