Trouble With the Periscope

Here is the finished product:

I couldn’t figure it out on my own and had to watch and see how Michael did it. I was unsure whether I could alter the cube at all, and I was stuck. Pretty bummed I couldn’t figure it out, but hey, I didn’t even know what a periscope was when I started this… I still kind of don’t, as when I search Google Images for periscope I get this:

Sooooo. Yeah. Hopefully I don’t have this much trouble with a simple challenge in the future… :worried: