Script sets cannon to weird places

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#1 
local Projectile = script.Projectile
local ProxProm = script.Parent.ProximityPrompt
local VehicleSeat = script.Parent.Parent.VehicleSeat
local canshoot = true

local function FIRE()
	Projectile.Effects.Enabled = true
	local c = Projectile:Clone()
	c.Name = "Bomb"
	c.Parent = workspace
	c.Velocity = (c.CFrame.LookVector * 250)
	c.Effects:Destroy()
	c.Touched:Connect(function(hit)
		if not hit:IsDescendantOf(script.Parent.Parent) then
			local explosion = Instance.new("Explosion",workspace)
			explosion.Position = c.Position
			c:Destroy()
		end
	end)
	wait(0.5)
	Projectile.Effects.Enabled = false
	wait(4)
	ProxProm.Enabled = true
end

local db = false

ProxProm.Triggered:Connect(function(plr)
	if VehicleSeat.Occupant ~= nil and VehicleSeat.F.Force == Vector3.new(0,0,0) and canshoot == true then
		game.ReplicatedStorage.PositionCannon:FireClient(game.Players:GetPlayerFromCharacter(VehicleSeat.Occupant.Parent))
		ProxProm.Enabled = false
		game.ReplicatedStorage.PositionCannon.OnServerEvent:Connect(function(plr,pos)
			if VehicleSeat.Occupant.Parent.Name == plr.Name and not db then
				db = true
				local off = CFrame.Angles(0,math.rad(-180-90),0) -- offset
				VehicleSeat.Cannon.C0 = CFrame.new(VehicleSeat.Cannon.C0.Position,pos)*off -- just positions
				FIRE()
				db = false
			end
		end)
	end
end)

VehicleSeat.F.Changed:Connect(function()
	if VehicleSeat.F.Force ~= Vector3.new(0,0,0) then
		ProxProm.Enabled = false
	else
		ProxProm.Enabled = true
	end
end)

the “pos” below the off part is Mouse.Hit.Position now idk why maybes its sum problem with my cannon or something here is the model if u want
Raft.rbxm (43.5 KB)