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.
Vrael -- NudeRaider
Vrael -- it only costs 50% of my post-tax salary for life and in return I get to also become a drone whose sole purpose is CAPITALISM
Vrael -- pssht, you're still using a phone? I just record 100% of my life using my ElonBrainChip
NudeRaider -- bro I don't go anywhere without my phone to record anything significant
Vrael -- Zoan