PDF Map and walkthrough: [LINK]

Trident of Poseidon Path:

Spoiler

W W S S Touch E N E E E S Touch N N W W N N N W W Touch E E S E E N Touch S W W N Touch N W N Sit Tomorrow

Trident Sigil Path:

Spoiler

W W S S Touch E N N W N N Activate

Fish Sigil Path:

Spoiler

W W S S Touch E N E E E S Touch N W W S S Activate

Bull Sigil Path:

Spoiler

W W S S Touch E N E E E S Touch N N W W N N N W W Touch E E S S S S W S Activate

Horse Sigil Path:

Spoiler

W W S S Touch E N E E E S Touch N N W W N N N W W Touch E E S E E N Touch S W S S S S Activate