Hi crew I have a small issue that needs the crews help my model has a lift off superstructure that I would like use a power connector/ socket to join them then unplug when lifting of the superstructure, previously I have used a multi plug set up which was a bit fiddle to dis connect, not been good at all things electrical can I use just a positive and negative power supply and wire into to allow use of the functions involved, power is need for guns to rotate, navigation lights ,signal lights , flag up down the mast, interior lights, signal light, smoke stack and fan in funnel,.So my question is can I use positive and negative plug or do I go back to a multi plug set up.Any and all help much appreciated tassie48