Install the 1/4” x 1/4” x braces in aileron before cutting it out of wing, all of them. Without them aileron will flex end to end and may not line up with wing like prior to cutting out of wing.
Wing building tip
Install the 1/4” x 1/4” x braces in aileron before cutting it out of wing, all of them. Without them aileron will flex end to end and may not line up with wing like prior to cutting out of wing.
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