# Map.ini After several years of map coding we know that we CANT change cost and build time of unit or structure with map.ini but it turns out to be wrong - its ACTUALLY POSSIBLE to adjust it. Just copy the code into your map.ini and adjust it on your own choice. ```ini PlayerTemplate FactionAmerica ProductionCostChange = AmericaCommandCenter -90% ;Reduce Cost ProductionCostChange = AmericaVehicleDozer 90% ;Adds Cost ProductionTimeChange = AmericaCommandCenter -100% ; Reduce Buildtime ProductionTimeChange = AmericaVehicleDozer 500% ; Add Buildtime End ``` [Map.ini Basics Tutorial](http://www.cnclabs.com/forums/cnc_postst10478_Map-ini-basics.aspx) [How to make ai dont sell their captured faction buildings in a specific map](http://www.cnclabs.com/forums/cnc_postsm148967_-Tutorial--How-to-make-ai-dont-sell-their-captured-faction-buildings-in-a-specific-map.aspx#post148967)