>also take the butter it could be a useful trap you could theoretically get H.N to slip on it and break his back who knows
You do not plan on touching that Thing, ever. Even if you had the inventory space for it, you would not want to even be close enough to feel its room temperature slushy insides ever so slightly move with the air in the room. It is genuinely surprising that it has not already completely fallen apart into a massive puddle that would spread across the entire chest, but you suppose it must be from a more expensive brand of butter. Typical of H.N. to show off like this.
Tripping H.N. with butter does sound mildly amusing and even slightly tactically advantageous, but in the first place if H.N. was here right now you wouldn't be staring at a stick of butter that most likely spoiled before you even drew the stupid keylock thing on the door.