Gminer Help! [URGENT]

Hi there guys, i wonder something. the addon Gminer. Its that How you make it able to control some of the vehicles?? I did car easily but I need help with helicopter, airplane and air balloon.
Please reply to this. And tell me how.
YOUTUBE VIDEO OF GMINER: http://www.youtube.com/watch?v=Q_22v4eHMRQ
Garrysmod.org: http://www.garrysmod.org/downloads/?a=view&id=112904
It would be great if someone told me how.

[editline]11th January 2012[/editline]

Can someone please tell me how? :confused:

This is not urgent and you make it like you would any other helicopter or plane in gmod.