block Item 3031 >= 1
	window "\n\nҪʳĺȡ5ţ",yes,no
	window_no
	window_yes ItemSpace < 5
	Endwindow "\n\n\nҪ5λ."
	window_yes Itemdur 3031 == 1 && item 3031 >=1
	killitem 3031,1
	giveItem 11200,400
	window_yes Itemdur 3031 == 2
	SetDur 3031,-1
	giveItem 11200,400