Eurobricks and Rebrickable were challenged by LEGO to make alternate models for current year city sets. The builds had to only use the pieces in available in the official LEGO model, be made in LDD, digitized, tested in real brick and be a model a 7-10 year old could build!!
I haven't actually received anything yet, something's up with the postage, but in the last few days courtesy of Zcerberus I was able to work with 60054 Light repair truck.
not the easiest set to build alternate models for with only 95 bricks, I managed to create a 4x4 ute