One does not simply shake a lock and hope it pops. No, if Krieg wanted to break the lock, he could use his raw strength to do it, or he could use his skills of larceny to pick it with a hairpin or something...
One can break a lock with a Str + Sta roll. If Durability is exceeded, then the lock will break so the door can be opened. Alternatively, I'd take an extended Dex + Larceny with -2 for bad tools if someone has a hairpin, or +2 if someone has proper Lockpicks.
In Elettra's mind, the Eye replied.
Blood for answers --
Red poured down her psychic vision for a moment as the stone confirmed what they already knew about it. It gave nothing for free.