Thesis Parade, Part Trois!

Our young hero and his stalwart cube companion have lost their way! And more pressing still they're being watched! Who is this shifty serpentine specimen scaling the shadowy canopies?

Here our hero has heard a noise! Upon investigation he finds the mighty Bullcube, struggling to pass through the only foe to ever have defeated his unparalleled head ramming capabilities, a locked gate!

I'll tell you, if it isn't obvious, I had a lot of fun with this.