Loadmaster shell slider for .223/5.56 REMIX

Like a lot of others that use the LEE PRO 1000 loader, I had issues with the case feeder double feeding cases, so I researched possible fixes. To remedy this on my press, I added a small wooden block on to the factory slider/feeder. And it worked better, but it still occasionly missfed.
I then in one of the many instructional videos on YouTube for this press, I saw one where the poster had printed out a part similar to this. SO, i started looking thru thingiverse and grabcad for a part file