Brio compatible train signal

A simple train signal that toggles between two colors. Multiple bases supplied. When printing the track and signal, please match the left hand signal with the left hand track or the right hand signal with the right hand track. Assembly Instructions. Step 1: Layout componentsStep 2: Insert spring into recess. Note the orientationStep 3: Insert spring coverStep 3: Slide on the armStep 4: Secure the front coverStep 5: Insert into base of your choice or