 The new vehicle type is named "Bucur".The project progresses very slowly due to financial problems, and the number of trams to be produced is also uncertain, although they originally intended to convert all existing 130 T4 cars into 65 modernised vehicles.Modernized vehicles before 2003 featured own-made carbodies, but from 2003 onwards, they featured a carbody that set the standard for the V3A-CH-PPC and V3A-2010-CA modernizations.