Talk:Research & Development/Arash AF10/@comment-174.112.49.100-20170521105444/@comment-174.112.49.100-20170523021340

i think for the af10 and homage they did it for gameplay purposes to make their R&Ds harder since if they made the af10 use hybrid engines it would be almost imossible to complete th R&D unless you stockpiled alot.