Play the HOP.
Find and use the items in the order numbered in the find list.
To solve the puzzle (6), select the dials to rotate them. They will automatically stop when correct.
You will receive the STONE SPHERE (M).
Examine the rune board and place the RUNE on it to trigger a puzzle (N).
Move the columns and rows so that one matching rune is in line with an outside rune.
To solve the puzzle, move the following: Column C down 2 runes, A up 1 rune, and row B right 3 runes.
Take the FLUTE.
Examine the smaller gated doorway and use the FLUTE on the snakes (O).
Go forward through the newly-opened doorway.