local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")

local remoteEvent = ReplicatedStorage:WaitForChild("Remotes"):WaitForChild("FromClient"):WaitForChild("Push")

UserInputService.InputBegan:Connect(function(input, gameProcessed)
    if gameProcessed then return end  -- Ignore UI interactions
    if input.UserInputType == Enum.UserInputType.MouseButton1 then  -- Left mouse button
        remoteEvent:FireServer()
    end
end)