I prefer the term HUMP - Huge Ugly Mound of Plastic, or maybe Huge Ugly Molded Piece.
I didn't realize the cage part lifted off the wagon. I've never seen this set in person or looked at the instructions before today.
Some kind of odd bits in the construction. E.g. why the 1x2x3 panel wall rather than another tall slope? The wings on the roof are, of course, silly. The hitching is atrocious. I suppose they didn't have much of a choice with the dragon (though perhaps something using two lances), but it looks really awful in one of the alternative models in the instructions where they put it on a horse.
The saving grace of this set is the figs, particularly the inclusion of one of my favorite torsos:
If you can get past Willa and the silly batwing helm, the Fright Knights had a great lineup of figs for army building: