So a group of students put this together in a few months: http://littlesquareblock.com/upandabove/ http://littlesquareblock.com/upandabove/ It's a little ineff

So a group of students put this together in a few months: http://littlesquareblock.com/upandabove/ http://littlesquareblock.com/upandabove/ It's a little inefficient and a little ugly, but I think it's pretty cool.