Property: unique_item
Type    : Objects  
Creator : Taren
Status  : 
Properties that are set if this one is used:
special_item
The description is:
The object is unique. This means the Shop will destroy the object, and it may 
not be stored somewhere.

Help topics available:

air_supply	all_protection	author	bought	broken
burnable	canvas	clay	cloth	code
cursed	diamond	drinkable	eatable	electrically_charged
emerald	false_corpse	floatable	fragile	fur
glass	glue	holder	holy	ivory
leather	magic	magical	metals/	metal
no	no_/	obsolete	oil	onfire
paper	preserved	protection/	quest_item	real_glass
rubber	ruby	snow	special_item	stone
two_handed	un_cured	unique_item	water	weapon_can't_break
wooden