Isolate selection / better hide/unhide tools

 From:  lwan
Hi guys !

Thank you much Pilou and you Micheal for the tips and links.

Pilou, don't worry I'm not from corsica :P I just bought a knife over there during a trip (a nice trip I must say, my wife say it's the nicest country in the world, and she know what she's talking about ! :)

for the curious, here the model I did today as a learning exercice (some parts like the handle are wrongs but who cares) :