game.Players.PlayerAdded:Connect(function(playar)
playar.CharacterAdded:Connect(function(char)
local Hum = char.Humanoid
local Billboard = char.Head:WaitForChild('BillboardGui')
local Red = Billboard.REDNess
local Green = Red.GreenESS
Hum.Changed:Connect(function()
print('Big')
Green.Size = UDim2.new(Hum.Health/100,0,1,0)
end)
end)
end)
This is a script in serverscriptservice but it won't do anything it just stays the same any help or solution?

2 comments
Are you sure the BillboardGui is inside your character? It also must be replicated or the server won't see it.
you could use the hum.HealthChanged event