Sort Buzz Machines

[user]

buzz containe some unused machines(for me) etc and build machine tree some of them are sorted as well some not. it is possible add feature on right click on machine in tree move to new node? for example i click on some machine that is in "new in 0.7" after this i have dialog select node when i can put this one or create my new node. then i will have tree with most used and unused machines. thanks.