[RAF_Magpie]

They are important as that is how the game reads the where the limits of the meshes are in relation to the game's world (in very summarised and laymens terms), and attaches the various effects like smoke, fuel leaks, fire, lights etc...

I have the Hawker Hurricane completely pulled out and assembled with all the hooks/clips there, I could upload it and send it to you if you wished. That way you can get the naming and placement correct at your pace.