You have to acquire the diving equipment from the School Picture guy by catching the FLOATING picture by the light house. Then you ask the guy at the light house, Captain Salty, if you can help. Go under the water. Then, go to the bottom right, avoiding the bubbles, and swim on the lobster trap. When you go back to the surface, give Captain Salty the lobster trap and he will give you the lobster.
Note: The lobster, if you already didn't know, is on Big Nate Island.
Go up the lighthouse. There is a handle. Use the lobster to turn the handle.
you get a lobster, then you go to the lighthouse, and use the the lobster by the light
you have to use the lobster. if you dont have a lobster help the sailer that needs help finding his lobster cage.
Go up the lighthouse and touch the light the lobster will grip the light and turn it right round
You use it to move the light on top of the light house
you get the lobster and hook it on the handle then turn the light at the bird.
trade the lobster pitcher to the say cheese guy
you go under water with scuba gear.
Turn around the light house where the switch is where the lobster.
the lobster catching guy gives u lobster after u help him find his lucky lobster trap, use the lobster on the light, it works like a wrench
you have to dive to get the lobster trap give it 2 captain salty he will give you the lobster inside and the keys
To get the seagull away from the bell, point the light at the lighthouse at the school using the lobster you got from the man who lost his lobster trap.