So I am working on a trigger/event for my Warcraft III map. I have no clue however, to make it work. The event involves a player to have an off-map (in a corner of the map or something along those lines, and the player can spawn groups of soldiers from it. There's a timer that goes along with that on it's own time. I want to have it that they can purchase as many groups as they want at any time, and when the timer goes off (as it would normally) then they get reinforcements just in front of their main building. Does anyone have an idea of how it would work? I know i'd just keep the timer on repeat every 1-2 minutes and presumably I would trigger it so that when it ends, the groups of units spawn, I just don't know how to make it work. (Do note, want to have it so that the units don't spawn every time. Just once and then no more unless they buy the group again.) If anyone can help, that would be much appreciated. Thanks in advance!