Are dwarf-style block signals that feature red and green LEDs and function both as a signal and as an optical detector of passing trains

Lionel 6-16465 O Gauge Western Pacific Hopper #100340 This car features plastic trucks

Trainz Product Id: 11957978

This is a Miniatronics 80-502-01 HO Flashing Highway Arrow Mobile Display w/3V DC Transformer

Centralia Car Shops CCS1086-02 HO Santa Fe CE-1 Waycar Caboose #999060 ProductID_12098940 Are dwarf-style block signals thatHere is a Centralia Car Shops CCS1086 02 HO Santa Fe CE 1 Waycar Caboose #999060. This features plastic construction, metal wheels and axles, and knuckle couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Centralia Car Shops Model Number: CCS1086 02 Road Name: Atchison Topeka Santa Fe (ATSF) MSRP: $29. 99 Scale Era: HO Scale Model Type: Freight Cars The Trainz SKU for this item is P11983348.