TowerScript

local physicsservice = game:GetService("PhysicsService")
local serverstorage = game:GetService("ServerStorage")
local replicatedstorage = game:GetService("ReplicatedStorage")

local event = replicatedstorage:WaitForChild("Events")
local spawntowerevent = event:WaitForChild("SpawnTower")
local animatetowerevent = event:WaitForChild("AnimateTower")

local tower = {}
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local function FindNearestTarget(newTower)
    local maxDistance = 20
    local nearestTarget = nil

    for i, target in ipairs(workspace.Grassland.Mob:GetChildren()) do
        local distance = (target.HumanoidRootPart.Position - newTower.HumanoidRootPart.Position).Magnitude
        if distance < maxDistance then
            nearestTarget = target
            maxDistance = distance
        end
    end

    return nearestTarget
end

function tower.Attack(newTower)
    local target = FindNearestTarget(newTower)

    if target and target:FindFirstChild("Humanoid") and target.Humanoid.Health > 0 then

        local targetCFrame = CFrame.lookAt(newTower.HumanoidRootPart.Position, target.HumanoidRootPart.Position)
        newTower.HumanoidRootPart.BodyGyro.CFrame = targetCFrame

        animatetowerevent:FireAllClients(newTower, "Attack")
        target.Humanoid:TakeDamage(25)

    end
    task.wait(1)
    return tower.Attack(newTower)
end
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function tower.Spawn(player, name, cframe)
    local towerExists = replicatedstorage.Towers:FindFirstChild(name)

    if towerExists then
        local newTower = towerExists:Clone()
        newTower.HumanoidRootPart.CFrame = cframe
        newTower.Parent = workspace.Grassland.Tower
        newTower.HumanoidRootPart:SetNetworkOwner(nil)

        local bodyGyro = Instance.new("BodyGyro")
        bodyGyro.MaxTorque = Vector3.new(math.huge, math.huge, math.huge)
        bodyGyro.D = 0
        bodyGyro.CFrame = newTower.HumanoidRootPart.CFrame
        bodyGyro.Parent = newTower.HumanoidRootPart

        for i, object in ipairs(newTower:GetDescendants()) do
            if object:IsA("BasePart") then
                physicsservice:SetPartCollisionGroup(object, "Tower")
            end
        end

        coroutine.wrap(tower.Attack) (newTower)
    else
        warn("Requested mob dose not exist",name)
    end
end

spawntowerevent.OnServerEvent:Connect(tower.Spawn)

return tower