why is projectile not going to the location of my mouse?[Solved]

---local script
local plr = game.Players.LocalPlayer
local char = plr.Character or plr.CharacterAdded:Wait()
local input = game:GetService("UserInputService")
local remote = game.ReplicatedStorage.Mera4
local Mouse = plr:GetMouse()
local db = true
if game.Players.LocalPlayer.PlayerGui.Waitmove:WaitForChild("FireBall")then
input.InputBegan:Connect(function(key, gameprocced)
	if key.KeyCode == Enum.KeyCode.T and not gameprocced then
		local anim = Instance.new("Animation")
	anim.AnimationId = "http://www.roblox.com/Asset?ID=02626118289"
	local animtrack = game.workspace[plr.Name].Humanoid:LoadAnimation(anim)
	animtrack:Play()
		remote:FireServer(Mouse.Hit, db)
		wait(2)
		db = false
	end
end)
end
--- server script
local remote = game.ReplicatedStorage.Mera4
remote.OnServerEvent:Connect(function(plr,char,Mouse,db)
	local dmg = false
	db = true
	local FP = game.ReplicatedStorage.BF:Clone()
	FP.Parent = plr.Character["Right Arm"]
	local Kew = game.ReplicatedStorage.BFF:Clone()
	Kew.Parent = plr.Character["Right Arm"]
	local aa = game.ReplicatedStorage.BFFF:Clone()
	aa.Parent = plr.Character["Right Arm"]
	local nn = game.ReplicatedStorage.BFFFF:Clone()
	nn.Parent = plr.Character["Right Arm"]
	local eee = game.ReplicatedStorage.BFFFFF:Clone()
	eee.Parent = plr.Character["Right Arm"]
	local fefe = game.ReplicatedStorage.BFB:Clone()
	local par = Instance.new("Part")
	par.Transparency = 0
	par.CanCollide = false
	par.Anchored = true
	wait(1)
	plr.Character.Torso.Anchored = true
	par.Shape = "Ball"
	par.Size = Vector3.new(20,20,20)
	par.CFrame = plr.Character.Torso.CFrame * CFrame.new(0,25,0)
	par.TopSurface = "Smooth"
	par.BackSurface = "Smooth"
	local eo = Instance.new("Smoke")
	eo.Size = 30
	eo.Color = Color3.new("Grey")
	eo.Parent = par
	par.BrickColor = BrickColor.new("Bright orange")
	par.Material = "Neon"
	par.Parent = game.Workspace
	Kew.Parent = par
	aa.Parent = par
	nn.Parent = par
	eee.Parent = par
	wait(0.250)
	par.Size = Vector3.new(21,21,21)
	wait(0.250)
	par.Size = Vector3.new(23,23,23)
	wait(0.250)
	par.Size = Vector3.new(25,25,25)
	wait(0.250)
	par.Size = Vector3.new(27,27,27)
	wait(0.250)
	par.Size = Vector3.new(28,28,28)
	wait(0.250)
	par.Size = Vector3.new(30,30,30)
	wait()
	plr.Character.Torso.Anchored = false
	par.Anchored = false
	local BV = Instance.new("BodyVelocity")
	BV.MaxForce = Vector3.new(math.huge,math.huge,math.huge)
	BV.Velocity = Mouse.lookVector----par.Position = CFrame.new(plr.Character.Torso.Position,pos)
	BV.Parent = par
	fefe.Parent = par
	wait()
	par.CFrame = plr.Character.Torso.CFrame * CFrame.new(0,15,0)
	wait(0.250)
	
    plr.Character["Right Arm"].Transparency = 0.8
par.Touched:Connect(function(hit)
			local hum = hit.Parent:FindFirstChild("Humanoid")
			if hit.Parent:FindFirstChild("Humanoid") == nil then return end
			if dmg == false then
				dmg = true
				if hum.Parent == char then
	
		        hum.Health = hum.Health - 0
				else 
					hum.Health = hum.Health -  70
			end
		end
	end)
	wait(4)
	 plr.Character["Right Arm"].Transparency = 0
	FP:Destroy()
	par:Destroy()
	db = false
end)