714144ed_Lost_Isle___Zelda_Dungeon_Wiki__Description
[Item/ Destination] Getting to the Boss Room [Description] 
From the room with Boss Key; head down, right, and step on the portal there. Head up three screens, and hit the switch there to lower the blue blocks. Return down two screens, and return to the Light World. In the Light World; head down, left, and jump into western hole to go to Dark Side. Head right, and shoot the flower below the bridge to clear the path. Head up through right most path, and hit the switch to lower the blue blocks. Head down twice to arrive at another room with mirrors. When the mirrors position is right; shoot the bottom mirror with the Power Rod two times to reflected the magic into the switch there. When you're done; head down, right, and use the Power Rod to remove the flowers. Head up, walk through the invisible path while avoiding the fireballs, and open the boss door. Head up for a boss fight with the Digdoggers. Use your ocarina to split the Giant Digdoggers into four smaller one, and kill them with your sword or arrows. You'll fight the Digdoggers in two stages.
Lost Isle - Zelda Dungeon Wiki
Description