I have no idea what it is or how it works, but give this cute little game a go.
You have to add the bits to the sube in a specific order to achieve some sort of result….
I dunno. Just fiddle and play and you’ll get the idea.
Here’s the best I could do….
Good luck! Let me know how you go!
[Some time later….]
YAY! I did it 🙂