This will help you edit those hard-to-understand .key files for your controller and keyboard setup with the game Falcon BMS 4.32 by Benchmarksims.
Please refer to the thread on Benchmarksims forum for questions/suggestions/feedback where additional information and tutorial is avaliable (click Web Site-link below)
A Python-based template and view-controller framework derived from HTML::Mason. Supports the full featureset of Mason, allowing component-based web development with Python-embedded HTML, and includes many new concepts and features not found in Mason.