2009 2010 2024 2026 JMRI John Purcell Dick Bronson Bob Jacobsen rgj1927@gmail.com 1.0 2024-11-14 JDP Initial release for use in new "basic-enhanced" signal system 2.0 2026-01-30 BJ added alternate color-distinguished icon set basic-enhanced Single searchlight low signal (similar to basic signals described in various magazine articles) A simple signal mast based on similar mast used in the "basic" signal system, but with addition of an Advanced Approach appearance. Clear green ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-287.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-G.gif Approach yellow ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-290.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-Y.gif Advanced Approach flashyellow ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-FY-animated.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-FY-static.gif Stop red ../../../resources/icons/smallschematics/aspects/AAR-1946/SL-1-low/rule-292.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-R.gif Unlit dark ../../../resources/icons/smallschematics/searchlights/one-low-dark.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-dark.gif Stop Stop ../../../resources/icons/smallschematics/searchlights/one-low-held.gif ../../../resources/icons/smallschematics/aspects/basic-enhanced/SL-1-low/SL-1-low-held.gif Unlit Stop Approach Approach Advanced Approach Advanced Approach Clear Diverging Approach Advanced Approach Secondary Diverging Approach Advanced Approach Diverging Advanced Approach Clear Secondary Diverging Advanced Approach Clear Clear Clear Diverging Clear Clear Secondary Diverging Clear Clear