Weapon/Object Duality

Weapon/object duality is a game concept or perhaps glitch in the Problem Sleuth adventure whereby all weapons have an innocuous double. Interestingly, the object and the weapon may have large differences in their degree of encumbrance. {|cellspacing="1" cellpadding="1" width="400" align="left" summary="Many items change without warning when the characters try to pick them up." border="1"
 * +Your KEY is out of bullets!

Innocuous Double
Paint Stripper Sniper Rifle Bandolier of Chocolate Hand Grenades
 * Gun
 * Key
 * Tommy Gun
 * Ring of Keys
 * Machine Gun
 * Hairpin
 * Knife
 * Teddy Bear
 * Taser
 * Paint Roller
 * Flame Thrower
 * Teddy Bear
 * Taser
 * Paint Roller
 * Flame Thrower
 * Flame Thrower
 * Flame Thrower
 * Captain's Sextant
 * Brass Knuckles
 * Megaton Key
 * Prussian Kuirassier Helmet
 * Blonde Wig
 * 2 by 4
 * Romance Novel
 * 2 by 4
 * Romance Novel
 * Romance Novel
 * Box of Chocolates
 * }