ticks

--love.load:
gTime=0
slowTick = 3

--love.update:
gTime = gTime+dt

if gTime > slowTick then
    slowTick = slowTick + 3

    for i=1, 10 do
        local powerup = {
            x = math.random()*750,
            y = -50,
            yvel = 128
        }

        table.insert(powerups,powerup)
    end
end