None.
Also, units shouldn't appear when preplaced unless the player is there, and if you use Current Player, and put the triggers under the player, they won't make units for that player when he is gone, since they won't run.
NudeRaider -- Oh_Man
Oh_Man -- NudeRaider
Oh_Man -- arty's done another vid. he's also announced he's going to organise showmatches with pro, with NO maphacks, so we can see its actual capabilities
Symmetry