Here is the link to my CMR/I Power Point Presentation for the 2018 O Scale National and the MER Regional Conventions given in 2018
Jays-2018-CMRI-presentation
Here is also the handout for the CMR/I clinic.
https://www.slideshare.net/jaybeckham/cmri-and-signaling-handout-2018
Here is the handout for the Molding and Casting clinic for the O Scale National
https://www.slideshare.net/jaybeckham/molding-and-casting-clinic-2018-o-scale-national
If you have additional questions, just email me.