Update 1.074

[b]New Features and Improvements[/b] [list][*] The AI can now use scorpions and trebuchets [*] The AI can now use carts to construct its buildings [*] Various minor improvements to the AI's economy management[/list] [b]Corrections and Fixes[/b] [list][*] Fixed a bug with picking up and dropping of resources from a smelter [*] Fishing boats sometimes did not leave the shore automatically to fish [*] Fishing boats do not wander too far from a stockpile when , if possible [*] The amount of food carried by a fishing boat was displayed incorrectly on their full icon [*] A fishing boat did not return to idle state if its crew were killed while dropping of food on land[/list] [b]Balance[/b] [list][*] The 'Full' AI start no longer has their barracks, pastures, and mines built[/list]