Intermix Chamber/ Warp Core. Overloads at the slightest provocation. All safeguards malfunction when overload is desired by screenwriter..Bridge instrumentation explodes rather than circuit breakers tripping when ship is damaged..Replacement of superconducting wire with plasma conduits means a reduction in energy transferrable and makes for severe problems when conduit is inevitably damaged..Enterprise D Sickbay. Systems unable to save patients that original USS Enterprise Sickbay could save..Auxilliary Control. Entire ship can be taken over by any person. No security clearance needed to run controls.