Summer Job Puzzle Walkthrough

1. Make a builder box by pressing Y while holding UP.
2. Jump from builder box to warp box. (you can make up to 5 boxes at time. if you make more, oldest ones are destroyed.)
3. Go where arrow is and face left.
4. Make 2 boxes and throw them. Boxes should fall on conveyor belt and go through clear pipe.
5. While still being in arrow space, go as right as you could, turn left and drop box on ground. (It shouldn't fall to conveyor belt, but be sticking on edge of ground)
6. Crouch jump on top of that box you just created. Jump on little higher ground to left.
7. Make a box and drop it on top of previous box.
8. Go take a spring and throw/drop it on top of 2 previous boxes.
9. Go to on/off switch and jump under it to change from on to off. Bomb should walk on top of 2 boxes and blow them up along 2 crates.
10. Make 4 boxes. Doesn't matter where you put them. Spring + Box should fall on to conveyor belt and go through clear pipe.
11. Change on/off switch back to on and then to off again. Second bomb should walk on spring, bounce up and get to where key is.
12. Once you get key, change switch back to off. Go through door at bottom left.
13. Go through key door and win.