#From your code I see you placed the overlays but didn’t pick a looping speed code to use. Here’s one of the speeds:
&overlay LOOP_OVERLAY shifts to -640 0 in 3 THEN overlay LOOP_OVERLAY shifts to -960 0 in 1.5 THEN overlay LOOP_OVERLAY shifts to 0 0 in zone 2 in 0 THEN overlay LOOP_OVERLAY shifts to 0 0 in zone 2 in 3 THEN overlay LOOP_OVERLAY shifts to 0 0 in 1.5 THEN overlay LOOP_OVERLAY shifts to 0 0 in 0 loop INFINITE times
&overlay LOOP_OVERLAY_2 shifts to 0 0 in zone 2 in 3 THEN overlay LOOP_OVERLAY_2 shifts to 0 0 in 1.5 THEN overlay LOOP_OVERLAY_2 shifts to 0 0 in 0 THEN overlay LOOP_OVERLAY_2 shifts to -640 0 in 3 THEN overlay LOOP_OVERLAY_2 shifts to -960 0 in 1.5 THEN overlay LOOP_OVERLAY_2 shifts to 0 0 in zone 2 in 0 loop INFINITE times
#make these changes:
Change LOOP_OVERLAY to STREET LIGHTS
Change LOOP_OVERLAY_2 to STREET LIGHTS 2