Wheelvalve

HOW TO MAKE A VALVEWHEEL TURN ON/OFF (OPEN AND CLOSE)

Create the following in your map

1) A new texture brush and set it as a momentary_rot_button entity.

2) Set its Flags:

     Not Solid       Checked      
     Toggle          Checked
     Use Activates   Checked

3) A new prop_dynamic entity and browse/set its world model/skin as model:

   valvewheel002.mdl

More instructions pending.