Stray Fairy #6
Return to the Main Room and take the steps to the bottom. Here you’ll find a switch in the middle of a lava pool. Use the Goron Mask and step on it to spawn a chest in a nearby lava pool that contains the Stray Fairy .
Stray Fairy #7
Head to 1F in the Main Room again then shoot the ice in front of the doors with a Fire Arrow. Go through either green door, they lead to the same room. Here, defeat the three Freezards to spawn a chest with the Stray Fairy .
Giant Pillar Switch
Stand on one of the middle platforms so you can see all three unlit torches. Light them quickly before they go out to raise the bars on the central door. Enter this little area and use the Goron Mask; perform a Ground Pound on the switch to raise the Giant Pillar to the top.
Note: If you fall in the room with the platforms you’ll need to unfreeze the Deku Flowers then use one to get back up.
Stray Fairy #8
Back in the Main Room, you’ll likely need to just fall down and run back up the steps so you can exit through the blue door if you exited out the wrong green door.
Drop down here and use the Goron Mask to move by the lava, climbing the ladder and returning to the Entrance Room with the White Wolfos. Continue through the light blue door now. Defeat the two White Wolfos and melt the ice in this room.
At the west end is a crate atop a pillar, pull out a bomb and let it tick for a while then toss it up to break the crate. Use the Great Fairy’s Mask to collect the Stray Fairy .
Stray Fairy #9
Step on the switch that you just unfroze to spawn a chest. Push the block nearby in the following directions: North, East, South . Climb the block to reach the chest and collect this Stray Fairy .
Stray Fairy #10
Move the block once again in the following directions: West, North, Wes t. Climb the block and move the platform, going through the door.
If you moved the block in this room earlier you can leap across to the chest and claim the Stray Fairy , if not then hop down and move it into the slot.