Oh, the Prisoner bus is my favorite.
Which somehow brings to mind a scary image: a "modern" Aztec nation with large-scale sacrifice still intact and this being the "sacrifice" unit ... It could appear with the "Doubles Sacrifice" flag for an Improvement or Wonder, perhaps appearing with "Combustion." (*Oz shudders at his own thought.*)
Best,
Oz
Even more, they tell me to do something when i am actually doing that.
) could add some nice sounds for it. 
