Hints for the Octamaze puzzle

Hint #9: How to "align facing sides"

To "align facing sides", we need to figure out what those words mean. "Sides", at least, is fairly clear: it's the 8 triangles making up the octahedron. "Facing sides" are those opposite each other on the figure. To "align" those triangles, it's necessary to first disassemble the octahedron again, but make sure to keep track of which sides were the facing ones!

Hint #10: Seeing the final answer