Tim would like to hear from OO or HO enthusiasts and asks:

“How do I ensure carriages do not derail on gradients. My gradients are on curves and with bogie wagons. Sometimes a trailing wheel rises above the rail and then doesn’t come down in the right place. Does anyone know how I can prevent this type of derailment from happening?
To comment on Tim’s posting click on the green comments link below.

To comment on Tim’s posting click on the green comments link below.