The Volley Grid/Spoilers

Map
 ^ | | | | $ | 0-/-0-0-0$U$0 0-0-0-S-#-+ 0 0-D-0-\-0 0-0 These have been taken directly from the map located in the Map Area (#).
 * -0-0%0 0-0-*
 * -D 0-0-0-0-*
 * -D 0-0-0-0-*
 * Locations
 * * = Corners
 * 0 = Other rooms
 * / = Canyon, separating the northwest and southeast parts of the location
 * \ = River, separating the northeast and southwest parts of the location
 * S = Origin
 * # = Map Area
 * +</tt> = Linking Book Area
 * U</tt> = Lever Area (lever selects the active $</tt> gate)
 * D</tt> = Area with yellow button (has a 50% chance of opening the ~</tt> door, but will always close it if it is open)


 * Connections
 * | -</tt> = Always passable both ways
 * ^</tt> = Always passable, but only northwards (in direction of the arrow)
 * %</tt> = Door which flips passable direction on every pass
 * $</tt> = Gate controllable in Lever Area (U</tt>)
 * ~</tt> = Door controlled with yellow buttons (D</tt>); they have a 50% chance of opening it, but will always close it if open
 *  </tt> = Never passable