WE NEED NEW AIRCRAFT AND I WANNA HELP MAKE'EM BUT LIKE WHEN I DOWNLOADED THE THING FOR IT A LONG TIME AGO IT GAVE ME A MESSAGE WHEN IT WAS DOWN SAYIN IT DIDN'T KNOW WHAT PROGRAM TO RUN IT UNDER CAN ANYONE HELP ME WITH THIS

>WE NEED NEW AIRCRAFT AND I WANNA HELP MAKE'EM BUT LIKE WHEN I>DOWNLOADED THE THING FOR IT A LONG TIME AGO IT GAVE ME A>MESSAGE WHEN IT WAS DOWN SAYIN IT DIDN'T KNOW WHAT PROGRAM TO>RUN IT UNDER CAN ANYONE HELP ME WITH THISAircraft are commonly distributed as so called "tarballs", these are compressed files pretty common on Unix/Linux platforms, usually having the extension "tar.gz", ".tgz" or ".bz", in order to be able to use the aircraft you have obtained, you'll need to ensure that the aircraft matches the FlightGear version you are running and then extract the archive contents to $FG_ROOT/Aircraft using an archiving utility that supports *nix compression formats, such as the free "IzArc" tool, whereas $FG_ROOT is the variable pointing to the FlightGear base package ("data folder" below the location where you have installed the FlightGear).