Here are some suggestions for how you can keep this special element of your tree looking clean and working well so you can enjoy it for years to come. After extended periods in storage, it may be necessary to disassemble, clean, and re-oil locomotive gearboxes. But do not over-lubricate, as too much oil can attract dust and grime and prevent the train from operating smoothly. Check power supplies and wires for any signs of wear or distress. Replace if needed. You could build a table for your train display, but what if you want that floor-level layout? Even elevating the track a few inches above the floor itself can do wonders. Use tracks with attached roadbed or build a small riser from plywood. Just this little rise will keep carpet fibers from finding their way into locomotive gearboxes. It also reduces noise. Separating and rebuilding tracks repeatedly can cause the metal rail joiners to become loose. Even if the attached roadbed keeps track sections aligned, a loose joiner will rob your trains of the electricity they need. Tighten loose joiners with needle-nose pliers or replace them as needed. Like any scenery material, it is best if your snow can be fixed to the platform to avoid drifts and squalls. An easy way to do this is to paint the train board white and sprinkle in a little fake snow before it dries. If you still desire loose snow, choose a larger flake product and try to keep it clear of the tracks. For younger kids who can’t master the controls, adding a pushbutton will make the trains easy to run. Simply insert the button (a doorbell will work) on one of the wires between the power supply and the tracks. Set the power pack to the speed you want and let them go. Make sure the trains are at a height that kids can enjoy safely. One additional concern for under-tree trains is the power supply. Make sure your electrical circuit can handle the needs of both the trains and the tree lights. Keep the cords clear of the tracks.
Before you pack, take the time to clean the track and wheels again.Pack trains, tracks, power supplies, and all accessories carefully. Use the original boxes, if possible.Store your trains in a dry place. Store fragile items where they will be safe.If possible, give your locomotive a brief break-in run periodically throughout the year.