Cubic Steps
Overview
As you enter the puzzle, you find two hexahedrons, and another one behind a blue door. There is a pressure plate in front of the blue door, and a sigil at a higher level.
Hints
A basic hint:
[ hint ]
As the name of the puzzle suggests, you have to put boxes on top of boxes.
If you can't find the right location:
[ hint ]
You can jump further horizontally than you think. Look for the helping indicators that show if you can jump to a location or not.
Solution
[ solution ]