PeterQFR

No problems, I think the other issue regarding the arbitary sleep probably contributed to this. I'll push some code following the generic config path and go from there.

Just some more steps to reproduce the problem. On Line322, replace `self.define_symbols` with `("",)` and it will error. if you use `("")` (ie without trailing comma) it will work. `("",...

Yes, something like that may work and is probably the best. Alternatively is to change the call to the parser to omit setting defines if they are not available, but...

Examples of not obvious factors: _aircraft:engine:position_factor_ many of the scaler unitless factors. _aircraft:wing:max_lift_ref_ For the example, doesn't have to be complex just a simple aircraft, easily understood like this minimum...