This video from oorail.com looks at the Bachmann OO Gauge Class 158 DMU in Regional Railways livery. This version is 31-500 (similar to 31-500A/B) and a new version of the Class 158 is scheduled for later in 2012. The 158 is a very nice model, runs well and movement is both smooth and realistic. The wiring on the 31-500 is prone to broken solder joints. This video shows you how to take the power car apart, remove the driving bogie and identifies the bad solder joints. There is a small…