function onTouch(hit)
  local humanoid = hit.Parent
    :FindFirstChild("Humanoid")
  if humanoid then
    humanoid.Health = 100
  end
end

local player = game.Players
player.CharacterAdded:Connect(
  function(character)
    print("Welcome!")
  end
)

local part = Instance.new("Part")
part.Size = Vector3.new(4, 1, 4)
part.Position = Vector3.new(0, 10, 0)
part.Parent = workspace

game:GetService("RunService")
  .Heartbeat:Connect(function()
    -- Game loop
  end)

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