Touch items 1, 2, and 3. Enter the code 573 here (4).
Touch the bird (5) and place the tube (6) here (7). Press the red buttons to arrange both pipes as shown (purple).
Select the valve (8), then turn the left reel (9) until the anchor appears (10). Place the anchor on the left chain (green).
Select the left reel (9) until the shark (11) appears. Position the anchors as shown (12), then shoot the harpoon (13) so it hits the shark.
Touch the octopus nine times (14) so the key is visible. Open the chest (15).
Flip the arrow (17); turn the valve (8). Touch the right reel (18) until the mine appears (19). Position the anchors as shown (20), then shoot the harpoon (21) to make it hit the mine.
Place the key (22) in the keyhole (23).
Open the door and look in it; take the DIVING SUIT (L).
Return to Outside Tent.
Use the DIVING SUIT in the water; take the BOLT CUTTERS (M).
Return to the Attractions.
Cut through the fence with the BOLT CUTTERS (N).
Go to the Slot Machines.
Take the NAIL PULLER (O).
Pull the lever (P) to break it.
Return to the Fish Gates.
Use the NAIL PULLER on the nails (Q); take the WHEEL.
Return to the Slot Machines.