Demonstrating the Inglenook sidings switching puzzle on my PRR Grantville Spur layout.
My model railroad is a 10' x 13' HO scale shelf layout set on Long Island in the mid 1960s (give or take). Why I model the LIRR is a long story... It's pretty much done, but there's always room for improvement.
Inglenook Sidings Switching Puzzle: http://www.wymann.info/ShuntingPuzzles/sw-inglenook.html
Track plan https://postimg.cc/yD5YM3gC
LIRR History: http://www.trainsarefun.com/lirr/lirrcontents.htm
New York waterfront railroading: http://members.trainweb.com/bedt/IndustrialLocos.html