anchor.diff:  			<a href="?src=\ref[src];setdir=4; flipped=0" title="horizontal">&harr;</a>
   		</p>
   				"}
  -
  -		if(PIPE_BENDABLE) // Bent, N-W, N-E etc
  +		if(PIPE_BENT) // Bent, N-W, N-E etc
   			if(preview)
  -				user << browse_rsc(new /icon(preview, dir=NORTH), "vertical.png")
  -				user << browse_rsc(new /icon(preview, dir=EAST), "horizontal.png")
   				user << browse_rsc(new /icon(preview, dir=NORTHWEST),  "nw.png")
   				user << browse_rsc(new /icon(preview, dir=NORTHEAST),  "ne.png")
   				user << browse_rsc(new /icon(preview, dir=SOUTHWEST),  "sw.png")
   				user << browse_rsc(new /icon(preview, dir=SOUTHEAST),  "se.png")
   
   				dirsel += "<p>"
  -				dirsel += render_dir_img(1,"vertical.png","Vertical")
  -				dirsel += render_dir_img(4,"horizontal.png","Horizontal")
  -				dirsel += "<br />"
   				dirsel += render_dir_img(9,"nw.png","West to North")
   				dirsel += render_dir_img(5,"ne.png","North to East")
   				dirsel += "<br />"
  
positive.code: 			<a href="?src=\ref[src];setdir=10; flipped=1" title="South, East, North">&#9568;</a>
  		</p>
  				"}
  		if(PIPE_UNARY) // Stuff with four directions - includes pumps etc.
  			if(preview)
  				user << browse_rsc(new /icon(preview, dir=NORTH), "n.png")
  				user << browse_rsc(new /icon(preview, dir=EAST),  "e.png")
  
negative.code: 			else
  				dirsel+={"
  		<p>
  			<a href="?src=\ref[src];setdir=9; flipped=0" title="West to North">&#9565;</a>
  			<a href="?src=\ref[src];setdir=5; flipped=0" title="North to East">&#9562;</a>
  			<br />
  