Here is a MTH 40-9014 O Gauge RailKing Single Train Tunnel Portal (Pack of 2)

by the use of Atlas' transition joiners

they add color

All signs are double-sided and have the option of either All On or Flashing

Walls are 24 scale feet high with cut lines to produce a 20

Model Power 8481 N Scale Brass Dual Highway Lights (Pack of 2) LastUpdated_20260506232738 Here is a MTH 40-9014This is a Model Power 8481 N Scale Brass Dual Highway Lights (Pack of 2). This is a Pair of N Scale Dual Highway Lamps from Model Power. Features: Gray painted brass lightposts, These posts are dual highway lights, Includes little itty bitty light bulbs pre installed, Also includes lead wires pre installed, For N scale railroad or similar setups. Includes: Two Dual highway lamp posts. Condition: Factory New (C 9) Operational Status: Functional