[Berserker] Underwear Box

- Description: A gift box containing an item of underwear for Giant. Right-click to get one of the following according to a set probability: [Berserker] Python Boxer Briefs [Berserker] Airblock Boxer Briefs [Berserker] Epheria Marine Briefs

- Additional use requirements are not yet decoded; this is not a complete eligibility check.