local folder = workspace:WaitForChild("TreesFolder")
local signal = game:GetService("ReplicatedStorage"):WaitForChild("Signal"):WaitForChild("Tree")

for _, tree in ipairs(folder:GetChildren()) do
    if tree:IsA("Model") then
        local args = {
            "damage",
            tree.Name
        }
        signal:FireServer(unpack(args))
    end
end