This video from oorail.com provides a fix for the Hornby BR Class 423 VEP EMU. This detailed model from Hornby suffers from a derailment problem going around even 4th radius curves. The model featured in this video was purchased brand new from a shop in Canada and the problem occurred out of the box. A second VEP was purchased new from a shop in the UK. The second model experienced the same problem after 45 minutes of running in. The problem is with the "in body" groove and the spring loaded…