At the moment I see the jet game engine likened to a plug socket that is heaving with double and treble plug adaptors fastened to it, that is ready to blow at any moment, every time you add a new item or change an old item to it, half a dozen other items previously bolted onto it immediately fail.
The only solution I can see is to start up with a new games engine while still running the old one.
The only solution I can see is to start up with a new games engine while still running the old one.