Ok, so i hate the SDI effer..... how do i kill it? i wanna nuke them all to u know where but they get this stupid project done....ANGER! I cannot see it in the tech XML....so yea any help will help...(cuz that made sence)

\Assets\XML\Gameinfo\CIV4ProjectInfo.xml
SDI is the 2nd one down i believe... though i don't recommend deleting it altogether you can change the cost to -1 and it will disable it form your game (beware this means you can't use it either)