hehe yeah you have the point,  Boolenas are great, also I found that I often use a Select>Lots More>.planar faces. or something like that. I missing that option earlier 
other options are still waiting for me to discover
 Nobody command us to use everything available there ^.^
	
	
	
	

other options are still waiting for me to discover
 Nobody command us to use everything available there ^.^