Airplane comparision challenge

This is in response to David's elearning challenge post: http://community.articulate.com/blogs/david/archive/2013/08/30/how-would-you-show-meaningful-comparisons-in-e-learning.aspx

The use of object transparency in Wikipedia's article really helps me see the differences in size and shape. For interaction elements, I think it would be helpful to align objects like I can in graphics programs:

Here's what I was playing around with. I'm still wireframing the idea so I haven't done anything in Storyline.