Step 1: Check out the little barrel on a box.
Step 2: Get between the wall and the barrel, on the corner of the box.
Step 3: Jump (I jump backwards) onto the barrel.
Step 4: Jump a bit to the right of the spiked beam on the wall.
Step 5: Run on this ledge until you hit the invisible wall.
Step 6: Blink!
Voila!
![]()