function CastQ(unit)
 
 -- Prodiction --
 
        if unit ~= nil and BrandConfig.mode == 2 and BrandConfig.combo then
                if Qready then
                        local pos, info = Prodiction.GetPrediction(unit, Qrange, Qspeed, Qdelay, Qwidth)
                        local coll = Collision(Qrange, Qspeed, Qdelay, Qwidth)
                        if not coll:GetMinionCollision(pos, myHero) then
                                if pos then
                                        CastSpell(_Q, pos.x, pos.z)
                                end
                        end
                end
        end
       
 -- VPrediction --
 
        if unit ~= nil and BrandConfig.mode == 1 and BrandConfig.combo then
                if Qready then
                        local CastPosition, HitChance, Pos = VP:GetLineCastPosition(unit, Edelay, Ewidth, Erange, Espeed, myHero, true)
                        if HitChance >= 2 and GetDistance(CastPosition) < Qrange then
                                CastSpell(_Q, CastPosition.x, CastPosition.z)
                        end
                end
        end