on rightclick on sign:
	if line 1 of clicked block is "&8[&9KIT&8]": 
		if line 2 of clicked block is "&bDiamentowy": 
        	if {diamentowy.kit} is false:
        		set {diamentowy.kit} to true
                give itd. 
                
on death:
	if {diamentowy.kit} is true:
    	set {diamentowy.kit} to false