Yo Escape The Submarine

[old biker]

You were hanging out at the beach when you saw a submarine in the water. You decided to check it out and so you went inside. Now you are stuck! Can you figure out how to escape the submarine?

Good luck

play

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[Raven78]

This one had me stuck for a bit.

There are 26 letters in the alphabet. Instead of A=1, the A=15. Count from there, once you reach 26(L) it goes to 1(M)

[tipper75]

Gone surfing, with a puzzle left over

[Kzin]

Helping you with the board tipper. STrange game.

[huggy]

out...be careful ...it seems it's not possible to put back a wrong item out of the combine window...have to start again...

[Kzin]

@huggy: click the item and than click the main inv window.