Yep, you were cleaning, with the cart, with you *half dead* body, with ammo. Doesn't really make sense but is a punishment that boss gives you after you lose to him.
Frustration: we were doing levels in the last day, so have not had time to test the properly, and do a lot of them, so we end up dark soulsing them, so player can learn what he doing from trying. Maybe was better to just turn down difficulty