Heart
Okay Brogg, objects taken. You guys have quite a haul from this place. Maybe you should send Vrill a 'Thank You' card.
You leave the glass world and return to the junkyard. Yes, the keg is a perfect fit inside the blacksmith. You connect the two tubes, screw in the spigot, turn the knob, and close the door, and... nothing. It appears there is just a little more you must do...