100 Missions Mission 3 Walkthrough Part 2
See Mission 3 Part 1 here

18. Pick up the rope.

19. Climb the ladder to the tower.

20. Look at the wooden board with the numbers.
Using the paper with the code 3555, pull the 1st lever down to 128 (3rd from the top), and the 2nd, 3rd, and 4th down to the black area (5th from the top).
If done right, the levers won't move (as shown above).

21. Go to the storage bins. Press in between the yellow and grey storage bin (marked above).

22. Pick up the wooden plank.

23. Pick up the last wooden plank in the area shown above.

24. Combine the anchor with the rope. Use it to pull the boat closer.

25. Go inside the boat and pick up the key.

26. Now go to the elevator. Zoom into the panel on the left and press the hazard electricity sign.

27. Use the duct tape and press the wires to cover the exposed wires. Now zoom into the code panel and put in 1015.

28. Now press the elevator.

29. Use the key to start the puzzle.

30. Move the orange block into the exit hole.
I marked the blocks in the picture above. Here are the steps to move them:
1 down, 2 up, 3 left, 4 up, 5 left x3, 6 left x2, 7 down x2, 8 down x2, 9 right x2, 10 down x2, 4 down, 3 right x6.

31. Once you complete the puzzle, go out and to the right and you'll see the bridge down.

32. Combine all 3 wooden planks.

33. Use the combined planks to repair the bridge.
Press the bridge to cross!

34. Mission accomplished.
Proceed to Mission 4.

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