I only opened the box to check the lights and motor; I haven't run it on a layout or anything. It's practically unused. The motor and lights work perfectly. The train cars are also in beautiful condition. There's a small slit-like scratch on the upper left of the case (see image 2). [Search terms] KATO TOMIX Greenmax Micro Ace E233 211 series Nagano Type of train...Electric train Category...Commuter Car number...100 series Manufacturer...KATO Type...DC