Models & Model Kits
Joytopiaminds HO Scale 1/87 Model Train Test Track Kit, 6PCS Universal Diagnostic Accessory for Maintenance/Repair (Trains Not Included)
6-Pack Diagnostic System: Six 50cm treadmill units with integrated 3D-printed bases. Test/repair 1:87 HO-scale trains by analyzing idling stability, sound anomalies, and performance issues (trains not included) Premium Conductive Build: 304...
https://www.bizrate.co.uk/models_modelkits/joytopiaminds-ho-scale-1-87-model-oid40336519130.html