Escape If You Can Level 3 Walkthrough: Go to the ladder.
Pick up the hammer on the ground. Now go up the ladder.
Use the hammer on the vent.
Look inside and pick up the cable. Remember the RED 1.
Go to the table with the tools next to the ladder.
Move the saw to reveal a WHITE 0.
Go to the green machine.
Turn the handle and you'll see a GREEN 5.
Escape If You Can Level 3 Walkthrough: Remember the RED 3 above the elevator. Now go to the red tool drawer.
Zoom into the numpad. You need to change the number 1 to red, 3 to red, 5 to green, and 0 to white. Pressing the buttons changes the colors. Press 1 twice, 3 twice, 5 once, and 0 four times.