Originally Posted by BobbyD:
Originally Posted by electric_express_200:
Check to see if the door closes and the magnet is what stops it, if not that's why it flops open. Pretty easy to check the magnet strength with a piece of steel or small screw driver. Do like these things where you don't have to pick up and turn locomotives over to adjust settings.
After closer inspection, it appears the inlaid piece of metal that belongs glued to the door was stuck to the magnet. I just pulled it off, cleaned of the old glue and re-glued it. Thanks guys for the tips!