Module Specifications and Other Documents
Module Specifications
This page contains links to several important club specification documents. The type of file is in parentheses. To download Adobe Reader, click on the ‘Get Adobe Reader’ button below.
Diagram 1 (PDF) – Module Set Sample Trackage. 
Diagram 2 (PDF) – SMR 30 x 48 Module, Illustrating ”Club Specified Track Placements, 6” HRL.
Diagram 3 (PDF) – SMR 30” x 48” Module, Illustrating ”Club Specified Track Placements, 12” HRL.
Diagram 4 (PDF) – SMR 24 and 30 Inch Modules.
Diagram 5 (PDF) – SMR Module-Set Interface, 30 Inch Modules Only.
Diagram 6 (PDF) – SMR Module Depth and Alignment Choices.
Diagram 7 (PDF) – SMR Peco Insul-Frog Turnout Modification.
Diagram 8 (PDF) – SMR Velco Strip Placement.
Diagram 9 (PDF) – SMR Module, Wiring Diagram & Anderson Powerpole Connections.
Diagram 10 (PDF) – SMR Modular Wiring Location Requirements.
Diagram 11 (PDF) – SMR Bottom View for a 48in Long Module, either 24in or 30in in Depth.
Diagram 12 (PDF) – SMR Modular, End View, 24in or 30in Modules.
Diagram 13 (PDF) – SMR ”Transparent” Side View of a 48” Module.
Diagram 14 (PDF) – SMR Module Leg Attachment Detail.
Diagram 15 (PDF) – SMR 48” x 30” “Receiver Module” for the “32” x 18” Drop-In’” Modules.
Diagram 16 (PDF) – SMR 18in x 32in Drop-In Module.
Diagram 17 (PDF) – SMR Bottom View for a 60in Long Module, either 24in or 30in in Depth.
Other Club Information, Handouts, Etc.
Duties of Dispatcher, Tower, etc.
SMR Industry Car Types – Updated 5/5/2011.
SMR Car Routing Module Description Forms (Note: this is a PDF form. Download and use your computer to complete, save with a different name, then email or print and bring to op session.)
NMRA Recommended Weights for HO Scale Cars – Updated 5/23/25