Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.

Animating spring-tab ailerons is easy, just align the pivots of each to match orientation of the aileron pivot in question, but pointing the opposite direction, and name each as another aileron. The sim will do the rest, pivoting the tab in the opposite direction to the aileron as you initiate roll.
Remember to link the spring tabs to their respective ailerons in the model hierarchy, just like you link each aileron to its respective wing.

Shaping up very nicely!![]()
... There are no modelling challenges I feel I can't overcome, but mapping will likely prove...fun.
The FM I'm sure will be interesting. The initial reports for handling were not favorable for those early Mk.21s!