Shops
Shops allow the purchasing of any item, and can be linked to mobs with the Scripting Engine.
Commands
/shop create (id)
Creates a shop with an id
/shop delete (id)
Deletes a shop with an id
/shop item add (id) (price)
Adds an item to a shop with a price (default 0) -- must be holding an item
/shop item remove (id) (itemIndex)
Removes an item from an index, starting at 0
/shop open (id)
Opens a shop with an id
-- displays in graphical form.
/shop meta (id) (meta) (arguments...)
Sets meta on a shop.