Red Esp

local modelTable = {}

local models = workspace:GetChildren()

for i, model in ipairs(models) do

  if model:FindFirstChild("Head") and model:FindFirstChild("Humanoid") then

    local textLabel = Instance.new("TextLabel")
    textLabel.Parent = model.Head
    textLabel.Size = UDim2.new(0, 100, 0, 50)
    textLabel.BackgroundTransparency = 1
    textLabel.TextColor3 = Color3.new(1, 1, 1)
    textLabel.TextStrokeTransparency = 0
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.TextScaled = true

    local hasSteelHelmet = model:FindFirstChild("SteelHelmet") ~= nil

    modelTable[model] = {textLabel = textLabel, hasSteelHelmet = hasSteelHelmet}
  end
end

workspace.ChildAdded:Connect(function(child)

  if child:FindFirstChild("Head") and child:FindFirstChild("Humanoid") then

    local textLabel = Instance.new("TextLabel")
    textLabel.Parent = child.Head
    textLabel.Size = UDim2.new(0, 100, 0, 50)
    textLabel.BackgroundTransparency = 1
    textLabel.TextColor3 = Color3.new(1, 1, 1)
    textLabel.TextStrokeTransparency = 0
    textLabel.Font = Enum.Font.SourceSansBold
    textLabel.TextScaled = true

    local hasSteelHelmet = child:FindFirstChild("SteelHelmet") ~= nil

    modelTable[child] = {textLabel = textLabel, hasSteelHelmet = hasSteelHelmet}
  end
end)

workspace.ChildRemoved:Connect(function(child)

  if modelTable[child] then

    modelTable[child] = nil
  end
end)

local camera = workspace.CurrentCamera

game:GetService("RunService").RenderStepped:Connect(function()

  for model, data in pairs(modelTable) do

    local distance = (camera.CFrame.p - model.Head.Position).Magnitude

    if distance < 20 then
      data.textLabel.Text = "Hello"
      data.textLabel.Visible = true

      if data.hasSteelHelmet then
        data.textLabel.TextColor3 = Color3.new(0, 1, 0)
      else
        data.textLabel.TextColor3 = Color3.new(1, 0, 0)
      end

    else
      data.textLabel.Visible = false
    end

  end

end)