[Black_Eagle]

ok i tried the code but as soon as u build the building a serious error occurs this is cos u cant use sciences, does anyone know of anyother way u can do this tht allows u to use sciences?

[Black_Eagle]

anybody?

[guyee]

i'm pretty sure you can use sciences as prereqs.

Change the triggeredby to the science that you want to use

either that or you can make the upgrade that cheapens the units require the science to be researched.