Hmmmm, OK I have to admit (in case you couldn't tell

) that this is my first time setting up incidences/wing adjusters etc to the accuracy needed by these model and I need some real dumb ***** questions answered!!
Firstly, I guess I have to hold the fuselage in an upright position so that the fin/rudder post centreline is at 90 degrees to a flat surface. With this done I would think that any wing/stab tubes that pass through the fuselage must have their ends the exact same height off of the work surface to assume they are at exactly 90 degrees to the fin (which is what we want)
Next , to work out the wing/stab incidences I assume I need to get the centreline of the fuselage exactly parallel to the work surface and this is where I come a little unstuck. What do I take as the centreline?? I guess the dead centre of the nose ring is the starting point of my imaginary line but where does it go back from there? Do I take it through the centre of the stab mounting tube and ensure the measurements from the work surface up to these points is exactly the same??
Sorry to ask all the dumb questions but any help would be appreciated!
Ta,
Mark