question: public boolean correctControlSystems ( StringBuffer buff ) { if ( aero . getEntityType ( ) == Entity . ETYPE_CONV_FIGHTER && aero . getCockpitType ( ) != Aero . COCKPIT_STANDARD ) { buff . append ( "Conventional fighters may only have standard cockpits!" ) ; return false ; } else if ( aero . getCockpitType ( ) < Aero . COCKPIT_STANDARD || aero . getCockpitType ( ) > Aero . COCKPIT_PRIMITIVE ) { buff . append ( "Invalid cockpit type!" ) ; return false ; } return true ; }
target:  Checks that Conventional fighters only have a standard cockpit and that Aerospace fighters have a valid cockpit (standard, small, primitive,  command console).