Note 1:
With this code, just lower the compressor, and hit the button.

Note 2:
With this code, go to the code on the dome, Turn GS on, move any pin, Turn GS off, hit button.

Note 3:
With this code, walk into the animal stones room (Don't turn), Turn GS on, Turn GS off, hit the stone directly in the middle.

Note 4:
With this code, just hit the switch to solve it.