As the title says, this is just a temp guide until someone who actually makes guides writes one as this is my first steam guide I've written. Game crashed a total of 7 times trying to find these things

2nd Floor; Long Wind Tunnel
Large Room with Pillar in middle


3rd Floor; Vertical Wind Climb
in the Short Cut's 2nd Floor Between the elevators


4th Floor; Wind Cannon Room
After a large drop down turn around to find an easily visible ledge with a slightly hidden hallway

Large Room with Water Fall Hidden alcove left of second lever

2nd Floor; looping grate behind central pillar


3rd Floor;After hitting the switches on the 2rd level, lower the water level back to the 1st level and take two lefts from the statue room. Thanks to Areserom for letting me know


After raising the water to the third level of the 3rd floor go through the right side pipe and just keep going straight until a room with vines


4th Floor; Where you place the Yellow Kappa to change the switch from II to I

2nd Floor, Immediately behind the first curved waterfall

After climbing the dark stairs and jumping onto a small island, behind a waterfall

3rd Floor; Big dark F you room, After lighting the Square spiral firepit, Turn around and go to the right to a small firepit with a ramp leading up. Go up it and to the left then straight across where there is an arrow on the ground pointing across a gap. Jump across to the alcove

Took an annoying long amount of time for how easy this one is, Above the yellow 8 Firepit in the big dark room.