loop
    set lND=GetUnitsInRangeOfLocMatching(600,loc,Condition(function Valid))
        loop
            set t = FirstOfGroup(lND)
        exitwhen t == null 
           ......
            call SetUnitPosition(t, x, y)
            ......
            call GroupRemoveUnit(lND, t)
        endloop
    call TriggerSleepAction(0.04) // вместо этого можно присобачить таймер?
    set time=time+0.04
    exitwhen time>0.5
    endloop

call TimerStart(timer,0.00,false,function Delay)

globals
//твои глобалки
endglobals
//твой триггер

scope A
globals
 private intger lala
 private real array whahaha
endglobals

private function delay takes nothing returns nothing
    set lala=100500
    set whahaha[2]=4.00
    call DestroyTimer(GetExpiriedTimer())
endfunction

function Yeah takes nothing returns nothing
    local timer tom=CreateTimer()
    call TimerStart(tom,0.00,false,function delay)
    set tom=null
endfunction
endscope