a two sided colonial grid assembly for a closure and an assembly , such as a glass pane door or window , wherein the grid structure incorporates both real and false muntin bars as well as integral and false glazing beads . the assembly is structured to allow a snap - fit type of attachment of the glazing beads into the grid assembly and in engagement with the glass panes such that the entire assembly is structured to facilitate and reduce cost of assembling and manufacturing while providing an authenticate and aesthetically pleasing appearance .