This is a Chooch Enterprises 8710 HO Flexible Textured Coal Sheet

but several other railroads used train sheds that were extremely similar

This is a Bachmann 17905 HO Chicago and Northwestern 50' Steel Reefer #61027

Model Number: 5358

Miniatronics 32-058-05 Reed Switch & Magnets (Set of 5) VariantsUnitPrice_number_18.27 This is a Chooch EnterprisesThis is a Miniatronics 32 058 05 Reed Switch & Magnets (Set of 5). A miniature magnet fitted to the bottom of a loco or item of rolling stock can trigger a small electrical switch located between the rails. Thus, every time the train moves over the switch, a trigger can be generated to send a momentary signal to any form of electronic circuit. Use this versatile switch to activate your signals, operation turnouts, or just to indicate where the train