Hello everybody, I just wanted to let you know that coming with the 2.4 we have a new Observable Pattern. @Deltakosh is already using them almost everywhere he can for you to observe a particular event. So how does it works There're two parts: the Observable and the Observer. The Observable is a property of an object which represent a given event (like BeforeRender for instance). Users that want to have their own piece of code running in response of such event will register an Obs