Nope. They stay the way I left them (as long as i dont change the type variable). When I said 'I set the values of the varibles Color R… I meant Iset them in the properties panel of the placed instance - NOT within the default properties panel in the blueprint editor. SO I place several instances of the Bp on the map. I select each of these instances and edit the variables values in the properties panel that show up on the right side.