In SDG Homeworlds, catastrophe must be the last instruction of your turn. Is that also true in the "real" world? If so, what about double or triple catastrophe? David L. Willson Trainer, Engineer, Enthusiast MCT MSCE Network+ A+ Linux+ LPIC-1 NovellCLA UbuntuCP tel://720.333.LANS Freeing people from the tyranny (or whatevery) of Microsofty-ness