@startuml
class ProgressBarTest {
    + health : float = 50.0f
    + elixir : int = 50
    + maxElixir : int = 100
}
class ProgressBarNest1 {
    + mana : float = 25.0f
}
class ProgressBarNest2 {
    + stamina : float = 75.0f
}
MonoBehaviour <|-- ProgressBarTest
ProgressBarTest --> "nest1" ProgressBarNest1
ProgressBarNest1 --> "nest2" ProgressBarNest2
@enduml