If Ment is willing to risk himself, let him try, and Castor and I will wait in the corridor. In that case, he can even have some coffee.
But I think we can try breaking these spheres first. There's a chance they're indestructible or that we might get into trouble trying to do it, but sticking your hand into a trap in a EXECUTION CHAMBER WITH SPHERES IN ITS CORNERS isn't much wiser.