Excellent point Ron! Replacement parts for many plastic kits really uses up the stash of brake components.
Byron Rose (Pittsburgh Scale Models) packaged both his detailed coupler gear box (that everyone has now
copied!) and a 3-set of AB brake components that are highly detailed. Way better looking than Tichy parts for
where the supplied triple valve just looks like a cube.I have always saved them and used them on kits like Intermountain